Common use of RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES Clause in Contracts

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California on: by LESSOR: General Atomics By: /s/ Xxxxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISESPROPERTY, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEESUBLESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE SUBJECT PROPERTY IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE SUBLEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. PROPERTY IS LOCATED Executed at: San Diego_________________________________ Executed at: __________________________________ By Sublessor:IBISWORLD, California on: by LESSOR: General Atomics ByINC.,a Delaware corporationBy: /s/ Xxxxxxx Xxxxxxx Xxxxxx Xxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Operating Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000( ) 000-0000 Facsimile: (000( ) 000-0000 Email: Email: Federal ID No. ADDENDUM TO SUBLEASEBy Sublessee:ZIPRECRUITER, INC.,a Delaware corporationBy: /s/ XxXx Xxxxxxxx Name Printed: XxXx Xxxxxxxx Title: Business Affairs By: Name Printed: Title: Address: Telephone: ( ) Facsimile: ( ) Email: Email: Federal ID No. BROKER: BROKER: ___H____ Page 6 of 6 __GG_ _ ________ ________

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoCarlos, California CA Executed at: 0000 Xxxxxxxxxx Xxxx, Xxx Xxxxxx, XX 00000 on: by 5/14/04 on: May 14, 2004 By LESSOR: General Atomics By LESSEE: Portola Land Company ChemoCentryx, Inc., a Delaware corporation By: /s/ Xxxxxxx Xxxxx Xxxxx By: /s/ Xxxx X. Xxxxxxx Name Printed: Xxxxxxx Xxxxx Xxxxx Name Printed: Xxxx X. Xxxxxxx Title: Treasurer Managing General Partner Title: Corporate Secretary By: By: Name Printed: Xxxxx Xxxxxxx Name Printed: Title: Property Manager Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxx Xxxxxxxxx Xxxxxxx: Xxxx Xxxx, Xxxxxxxxxx XX 00000 Telephone: (000) 000-0000 Telephone: ( ) Facsimile: ( ) Facsimile: ( ) Federal ID No. Federal ID No. Broker: Broker: Cornish & Xxxxx Commercial Cornish & Xxxxx Commercial Attn: Xxxx Xxxxxxxxx Attn: R. Xxxxxxxx Xxxxx Title: Senior Vice President Title: Executive Vice President Address: 000 Xxxxxx Xxxxxx, Xxxxx 000 Address: 000 Xxxxxx Xxxxxx, Xxxxx 000 Xxxx Xxxx, XX 00000 Xxxx Xxxx, XX 00000 Telephone/Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (0000000/(000) 000-0000 Telephone/Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE0000/(000) 000-0000

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. 28 Executed at: San Diego, California onExecuted at: by On: On: By LESSOR: General Atomics By LESSEE: El Cedro, LLC Alphatec Manufacturing, Inc. a California limited liability company a California Corporation By: /s/ Xxxxxxx Xxxxxxx XXXXXX XXXXX By: /s/ SHUNSHIRO YOSHIMI Name Printed: Xxxxxxx Xxxxxxx Xxxxxx Xxxxx Name Printed: Shunshiro Yoshimi Title: Treasurer Managing Member Title: President By: By: Name Printed: Name Printed: Title: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxxx Xxxxx, Xxxxxxxxxx Xxxxx X Xxxxxxxx, XX 00000 Address: 0000 Xxxxx xxx Xxxxx Xxxxxxxx, XX 00000 Telephone: (760) Telephone: (760) Facsimile: (760) Facsimile: (760) Federal ID No: Federal ID No: 00-0000000 Note: These forms are often modified to meet the changing requirements of law and industry needs. Always write or call to make sure you are utilizing the most current form: AMERICAN INDUSTRIAL REAL ESTATE ASSOCIATION, 000 Xx. Xxxxxx Xxxxxx, Xxxxx 000, Xxx Xxxxxxx, Xxxxxxxxxx 00000. (000) 000-0000 Facsimile: 0000. Fax No. (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No0000. ADDENDUM TO SUBLEASELEASE DATED MARCH 31, 2001 BY AND BETWEEN EL CEDRO LLC, AS LESSOR AND ALPHATEC MANUFACTURING, INC., AS LESSEE FOR THE PROPERTY LOCATED AT 0000 XXXXX XXX XXXXX, XXXXXXXX, XXXXXXXXXX 00000. This addendum modifies the Lease in the following particulars only. Should the terms and conditions of this addendum conflict with the terms and conditions of the Lease, the terms and conditions of this addendum shall prevail.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE INCLUDE, BUT NOT BE LIMITED TO: TO THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California Industry Executed at: Industry on: by 12/5/97 on: 12/3/97 By LESSOR: General Atomics By LESSEE: Fortune Dynamic, Inc. Data Net International, Inc. A California Corporation A California Corporation By: /s/ Xxxxxxx Xxxxxxx \s\ Xxxxx Xxx By: \s\ Xxxxx Xxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Xxxxx Xxx Name Printed: Xxxxx Xxx Title: President Title: President By: \s\ Xxxxx Xxxx By: By: Xxxxx Xxxx By: Title: Vice President Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXx., Xxxxxxxxxx Xxxxxxxx, XX 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxx Xxxx Ct., Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEIndustry, CA 91745

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. -------------------------------------------------------------------------------- Exhibits Page 26 The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoTarzana, California Executed at: Sun Valley, California on: by By LESSOR: General Atomics Glenoaks Business Park ESSXsport Corporation By: /s/ LESSEE: s/s Xxxxxxx Xxxxxxx Xxxxxx s/s Xxxxx Xxxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Xxxxxx Name Printed: Xxxxx Xxxxxxxx Title: Owner Title: President & C.E.O. Address: 00000 Xxxxxxx Xxxx. Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxxxxxx, Xxxxxxxxxx Xxxxxx, XX 00000 Xxxxxxx, XX 00000 Telephone: (( 000) 000-0000 Telephone: ( 000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (( 000) 000-0000 Facsimile: (000( ) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEFederal ID No.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING AND SIZE OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoIrvine, California CA Executed at: Santa Ana, CA on: by February 28, 2000 on: 12 February, 2000 By LESSOR: General Atomics By LESSEE: XxXxxx Way Irvine, LLC California Software Corporation By:/s/ Xxxxx Xxxxxxx By: /s/ Xxxxxxx Xxxxx Xxxxxx Name Printed: Xxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Xxxxx Xxxxxx Title: Treasurer Managing Partner Title: CEO By: By: Name Printed: Name Printed: Title: Title: Initials Address: 3184 G Airway Address: 0000 Xxxxxxx Xxxxxxx Xxxxxx Xxxxx Xxx XxxxxXxxx, Xxxxxxxxxx XX 00000 Xxxxx Xxx, XX 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 /Facsimile Telephone/Facsimile Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING AND SIZE OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoLos Angeles, California onExecuted at: by Los Angeles, California On: By LESSOR: General Atomics By LESSEE: Scriba Enterprises, Inc., a California corporation 1st Century Bank, National Association By: /s/ Xxxxx Xxxxxx By: /s/ Xxxxxxx Xxxxxxx X. Xxxx Name Printed: Xxxxx Xxxxxx Name Printed: Xxxxxxx Xxxxxxx X. Xxxx Title: Treasurer President Title: President & Chief Executive Officer By: By: /s/ Xxxxxxx X. Xxxxxx Name Printed: Name Printed: Xxxxxxx X. Xxxxxx Title: Title: EVP/COO Address: 00 Xxxxxx Xxxx Xxxxx Address: 0000 Xxxxxxx Xxxxxxx Xxxx Xxxx, Xxxxx 0000 Xxxxx Xxxxxx Xxxxxxx, XX 00000 Xxx XxxxxXxxxxxx, Xxxxxxxxxx XX 00000 Telephone: (000) 000-0000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASELESSOR’S BROKER: LESSEE’S BROKER: NAI Capital, Inc. Xxxxxxxx Xxxx Company

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California Executed at: on: by on: By LESSOR: General Atomics By LESSEE: Fox & Fields, a general partnership Duet GP, dba Pressplay By: /s/ Xxxxxxx Xxxxxxx Illegible By: /s/ Axxx Xxxxxx Name Printed: Xxxxxxx Xxxxxxx Illegible Name Printed: Axxx Xxxxxx Title: Treasurer Partner Title: President, CEO By: By: Name Printed: Name Printed: Title: Title: Address: 0000 Xxxxxxx Xxxxxxx Address: Telephone: ( ) Telephone: ( ) Facsimile : ( ) Facsimile : ( ) Federal ID No. Federal ID No. NOTE: These forms are often modified to meet the changing requirements of law and industry needs. Always write or call to make sure you are utilizing the most current form: AMERICAN INDUSTRIAL REAL ESTATE ASSOCIATION, 700 Xx. Xxxxxx Xxxxxx, Xxxxx 000, Xxx XxxxxXxxxxxx, Xxxxxxxxxx 00000 Telephone: 00000. (000) 000-0000, Fax No. (000) 000-0000 Facsimile: (000) 0001997 - American Industrial Real Estate Association REVISED FORM STN-6-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. 2/97E ADDENDUM TO SUBLEASELEASE This ADDENDUM TO STANDARD INDUSTRIAL/COMMERCIAL SINGLE TENANT-NET LEASE (“Addendum”) is attached to and made a part of that certain Lease dated as of September 7, 2001, (“Lease”), by and between Fox & Fields, a General Partnership, as Lessor (“Lessor”) and Duet GP, dba Pressplay, as Lessee (“Lessee”). All capitalized terms in this Addendum shall have the meanings set forth in the Lease unless otherwise noted herein. Except as expressly amended herein, the Lease remains in full force and effect. In the event of any conflict or inconsistency between the terms of the Lease and this Addendum, this Addendum shall prevail. The defined terms set forth in this Addendum (which are not otherwise defined in this Addendum) shall have the same meanings as the defined terms set forth in the Lease.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoExecuted at: On: May 23, California on2011 On: by May 23, 2011 By LESSOR: General Atomics By LESSEE: Salma Xxxxx Xxxxxx Limited Partnership SeaSpine, Inc. By: /s/ Xxxxxxx Xxxxxxx Xxxxxx X. Xxxxxx By: /s/ Xxxx X. Xxxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Xxxxxx X. Xxxxxx, Trustee of Name Printed: Xxxx X. Xxxxxxxx, III THE HAIDER FAMILY TRUST DATED SEPTEMBER 3, 1999 Title: As General Partner Title: Vice President, Treasurer and Assistant Secretary Address: X.X. Xxx 0000 Xxxxxxx Xxxxxxx Address: 000 Xxxxxxxxxx Xxxxx Xxx XxxxxXxxxxx Xxxxx Xx, Xxxxxxxxxx XX 00000 Xxxxxxxxxx, XX 00000 Attention: Attention: General Counsel Telephone: (000) 000-0000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. (Signature Page to Lease, 0000 Xx Xxxxxxx) ADDENDUM THIS IS AN ADDENDUM TO SUBLEASETHAT CERTAIN AMENDED AND RESTATED LEASE, DATED May 23, 2011 (THE “LEASE”), BY AND BETWEEN SALMA XXXXX XXXXXX LIMITED PARTNERSHIP (“LESSOR”) AND SEASPINE, INC. (“LESSEE”) FOR THE PROPERTY LOCATED AT 0000 XX XXXXXX, XXXXX, XXXXXXXXXX 00000.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Executed at: on: on: by LESSOR: by LESSEE: By: By: Name Printed: Name Printed: Title: Title: By: By: Name Printed: Name Printed: Title: Title: Address: Address: Telephone: ( ) Telephone: ( ) Facsimile: ( ) Facsimile: ( ) Federal ID No. Federal ID No. NOTE: These forms are often modified to meet the changing requirements of law and industry needs. Always write or call to make sure you are utilizing the most current form: AMERICAN INDUSTRIAL REAL ESTATE ASSOCIATION, 000 Xx. Xxxxxx Xxxxxx, Xxxxx 000, Xxx Xxxxxxx, Xxxxxxxxxx 00000. (000) 000-0000. Fax No. (000) 000-0000 28 ATTACHMENT TO STANDARD INDUSTRIAL/COMMERCIAL SINGLE-TENANT LEASE-NET SIGNATURE PAGE: The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California on: by March 30, 2001 Executed at: San Diego, California on: 3/28/01, 2001 BY LESSOR: General Atomics BY LESSEE: PARKWAY CENTRE FIVE INVESTORS, LLC, a Delaware limited liability company REMEC, INC. a California corporation By: XXXXXXXX MANAGEMENT By: /s/ Xxxxxxx Xxxxxxx Name PrintedXXXXX XXXXXXX SERVICES, LP., a California limited partnership, its Manager Name: Xxxxxxx Xxxxx Xxxxxxx Title: Treasurer Senior V.P., CAO By: Name PrintedXXXXX XXXXXXXX By: /s/ XXXXX XXXXXXX CONSTRUCTION SERVICES, INC., a California corporation, Name: Xxxxx Xxxxxxx its General Partner Title: President/C.O.O. REMEC By: /s/ XXXXXXX X. XXXXXX Name: Xxxxxxx X. Xxxxxx Title: Pres. Comm. Div. By: /s/ E. XXX XXXXX III Name: E. Xxx Xxxxx III Title: SVP Address: 0000 Xxxxxxx Xxxxxxx Xxxxxx Xxxxxx National City, CA 91950 Address: 0000 Xxxxxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx XX 00000 Telephone: (000) 000-0000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at.: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No.: 29 EXHIBIT A (Legal Description) THE LAND REFERRED TO HEREIN IS SITUATED IN THE STATE OF CALIFORNIA, COUNTY OF SAN DIEGO, AND IS DESCRIBED AS FOLLOWS: PARCEL I OF PARCEL MAP XX. 00000, XX XXX XXXX XX XXXXX, XXXXXX OF SAN DIEGO, STATE OF CALIFORNIA, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY ON MARCH 4,1998 AS FILE NO. 1998-0116033 OF OFFICIAL RECORDS. A-1 EXHIBIT B (Hazardous Materials) REMEC Microwave Chemical Inventory Chemical Name 2216 A/B Stalking Adhesive Zirshot Ablebond 5025E Formula 409 Ablebond 789-3 Envi-Ro-Tech Anti-Static Freeze Spay Ablebond 84-1 LMIT Aerosol Acrylic Enamel Ablebond 985-11 Ablebond 8175A Ablebond 958-7 Alloy Steel HR & CR Leaded Steel Acetone Aluminum Bio-T 200A Aluminum Alloys Containing Lead Chemask Anodized Aluminum Alloys Conductive Cleaner High Vacum Oils, Greases & Waxes Eccofoam 00-0X Xxxxxxxx Bronze Eccofoam FPH Brass EPK-9340 Steel Eye Saline Solution Leaded Carbon Indalloy 1E Copper Indalloy Flux 40A 751190 Endust Aerosol Ionox FCR Epoxy Resin 9340 Isopopy Alcohol Epoxy Resin 0608 Hardener Xxxxxx 1544 Flux AA0151 Hysol Xxxxxx 197 Flux Xxxxxx 186 Flux ME-8456 Xxxxxx 951 Low Residue Flux Methanol Xxxxxx 922 Cx Flux Nitrogen Poco Graphite RTV 3140 Silicon Xxxxx alloy 42 RTV 3145 Silicon Kerosene RTV 6-1104 CV Loctite 3900 Solder -10/90 Sn/Pb Protec Class Solder -62/36/2 Sn/Pb/Ag NS 242 N Solder -63/67 Sn/Pb Solder Paste 43 Sn/43Pb/14Bi Solder -96/4 Sn/Pb Kryptonol K9200 Sylgard 527 Silicone Gel Alodine 1200 Uralane 5750 Part A Isoprep 40 Uralane 5750 Part B Vigon SC 200 Uralane 5750 Stripper Scotch Weld 2215 Uralane 5750 Thinner MS-465/Co2 Acrylic conformal coat Uralane 5753 Part A A-4100 Arosol Acrylic Enamel Uralane 5753 Part B B-1 ADDENDUM TO SUBLEASESTANDARD INDUSTRIAL/COMMERCIAL SINGLE-TENANT LEASE-NET (Parkway Centre Five Investors, LLC/Remec, Inc.) The provisions of this Addendum are part of the Standard Industrial/Commercial Single-Tenant Lease-Net ("Lease") dated March 21, 2001 to which it is attached and shall prevail over any contrary or inconsistent provisions in said printed form Lease.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California on: by LESSOR: General Atomics By: /s/ Xxxxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Title: Address: 0000 3550 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 3550 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California on: by LESSOR: General Atomics By: /s/ Xxxxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM EXHIBIT “B” SUBLEASED PREMISES AND SHARED SPACE CONSENT TO SUBLEASESUBLEASE This Consent to Sublease (this “Consent”) dated as of September 14, 2009, is executed by, between and among GENERAL ATOMICS, a California corporation (“Landlord”), XXXXXX TECHNOLOGIES, INC., a Delaware corporation (“Tenant”), and ALTHEADX, INC., a Delaware corporation (“Subtenant”), in connection with a proposed Sublease Agreement dated as of September 14, 2009 (“Sublease”). A copy of the Sublease is attached hereto as Exhibit “A” and incorporated by this reference into this Consent. Initially capitalized terms used but not otherwise defined herein shall have the meanings given to them in the Sublease.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED UNITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California Diego CA Executed at: Woodland Hills CA on: by on: By LESSOR: General Atomics By LESSEE: Enterprise Heights Industrial Centre Nexsan Technologies, Inc. By: /s/ Cxxxxxx X. Xxxxxxx By: /s/ Mxxxx Xxxxxxx Name Printed: Cxxxxxx X. Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Title: General Partner Title: Address: 5000 Xxxxxxxx Xx. Xxx 000 Address: 20000 Xxxxxx Xx Xxx 0000 Xxxxxxx Xxxxxxx Xxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx XX 00000 Wxxxxxxx Xxxxx XX 00000 Telephone: (000) 000-0000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM ONE TO SUBLEASESTANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE — GROSS This ADDENDUM ONE TO STANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE — GROSS (“Addendum”) is made and entered into by and between Enterprise Heights Industrial Centre Associates, a California General Partnership (“Lessor”) and Nexsan Technologies, Inc. (“Lessee”) as of the date set forth on the first page of that certain STANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE — GROSS (the “Lease”) between Lessor and Lessee to which this Addendum is attached and incorporated. The terms, covenants, and conditions set forth herein are intended to and shall have the same force and effect as if set forth at length in the body of the Lease. To the extent that provisions of this Addendum are inconsistent with any provisions of the Lease, the provisions of this Addendum shall supersede and control.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. 7/30/2021 Executed at: San DiegoLos Angeles, CA On: By XXXXXX: Lu Castle, LLC, a California on: by LESSOR: General Atomics limited liability company By: /s/ Xxxxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Xxxx Xxxxxxxx Title: Treasurer Managing Member Phone: 000-000-0000 Fax: Email: xxxx@xxxxxxxxxxxxx.xxx By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San DiegoLos Angeles, California onCA On: by 7/30/2021 By LESSEE: Xxxxxx TechnologiesThe North Valley Military Institute College Preparatory Academy, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer a California nonprofit public benefit corporation By: Name Printed: Xxxx X. Xxxx Title: CEO Phone: 000-000-0000 Fax: Email: xxxxx@xxxxxxx.xxx By: Name Printed: Xxxxx Xxxx Phone: Fax: Email: Title: Secretary Phone: Fax: 7/30/2021 Address: 00000 Xxxxxx Xxxx., Xxxxxxxx Xxxx, XX 00000 Federal ID No.: Email: xxxxxx0@xxxxxxx.xxx Address: 00000 Xxxxxxx Xxxxxx, Unit I, Sun Valley, CA 91352 Federal ID No.: BROKER Spectrum Commercial Real Estate, Inc. (Attn: Xxxxx Xxxxxxx) Attn: Xxxxx Xxxxxxx Title: Address: 0000 00000 Xxxxxxx Xxxxxxx Xxxx., Xxxxx Xxx Xxxxx000, Xxxxxxxxxx Xxxxxx, XX 00000 TelephonePhone: (000) -000-0000 FacsimileFax: (000) -000-0000 Email: xxxxxxxxxxxx@xxxxx.xxx Federal ID No.: Broker DRE License #: 02042805 Agent DRE License #: 01853560 BROKER Spectrum Commercial Real Estate, Inc. (Attn: Xxxxx Xxxxxxx) Attn: Xxxxx Xxxxxxx Title: Address: 00000 Xxxxxxx Xxxx., Xxxxx 000, Xxxxxx, XX 00000 Phone: 000-000-0000 Fax: 000-000-0000 Email: xxxxxxxxxxxx@xxxxx.xxx Federal ID No.: Broker DRE License #: 02042805 Agent DRE License #: 01853560 AIR CRE * xxxxx://xxx.xxxxxx.xxx * 213-687-8777 * xxxxxxxxx@xxxxxx.xxx NOTICE: No part of these works may be reproduced in any form without permission in writing. ADDENDUM TO SUBLEASEDocuSign Envelope ID: 69FAEFB3-6314-48DD-8669-FD0D5CAF7A2F DocuSign Envelope ID: 69FAEFB3-6314-48DD-8669-FD0D5CAF7A2F DocuSign Envelope ID: 69FAEFB3-6314-48DD-8669-FD0D5CAF7A2F 7/30/2021 7/30/2021 7/30/2021 DISCLOSURE REGARDING REAL ESTATE AGENCY RELATIONSHIP (As required by the Civil Code) When you enter into a discussion with a real estate agent regarding a real estate transaction, you should from the outset understand what type of agency relationship or representation you wish to have with the agent in the transaction.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. -------------------------------------------------------------------------------- Exhibits Page 26 The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoTarzana, California Executed at: Sun Valley, California on: by By LESSOR: General Atomics Glenoaks Business Park ESSXsport Corporation By: /s/ Xxxxxxx Xxxxxxx LESSEE: s/s Richard Joseph s/s Bruce Caxxxxxx Xxxx Xxinted: Richarx Xxxxxx Name PrintedPrinxxx: Xxxxxxx Xxxxxxx Xxxxx Xxxdwell Title: Treasurer By: Name Printed: Owner Title: President & C.E.O. Address: 18493 Ventura Blvd. Addrxxx: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxxxxxx, Xxxxxxxxxx Irving, TX 75061 Tarxxxx, XX 00000 Xxxxxxxxx: ( 877) 367-3779 Telephone: (( 818) 800-0000 Facsimxxx: ( 000) 000-0000 3779 Facsimile: (000( ) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: ' IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California Executed at: on: by LESSORon: General Atomics For LESSOR By LESSEE: Lessor: Lessee: By: /s/ Xxxxxxx Xxxxxxx Name PrintedJONAN Property Services, Inc. By: Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Xxxx X. Xxxxxx, Xx. Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 President Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed atEmail address: San Diegoxxxxx@xxxxxx.xxx Address: 000 Xxxx Xxxxx Xxxxxx, California on: by LESSEE: Xxxxxx TechnologiesXxxxx X Xxxxxxx, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer Xxxxxxxxxx 00000-0000 By: Name Printed: Title: By: Name Printed: Title: Telephone: Facsimile: Email address: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEInitials EXHIBIT “A” GUARANTY OF LEASE

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified specified above their respective signatures. Executed at: San Diego, California onOn: by By LESSOR: General Atomics By: /s/ Xxxxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer NC Galleria, LLC, a California Limited Liability Corporation By: Name Printed: Title: AddressPhone: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 TelephoneFax: (000) 000-0000 FacsimileEmail: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Phone: Fax: Email: Address: Federal ID No.: Executed at: On: By LESSEE: Xxxxxxxx Xxxxxxxxxxx, an individual, DBA "Mochinut" By: Name Printed: Xxxxxxxx Xxxxxxxxxxx Title: Phone: Fax: Email: By: Name Printed: Title: Phone: Fax: Email: Address: Federal ID No.: BROKER BROKER SVN Vanguard Attn: Xxxx Xxxxxx & Xxxxx Xxxxxxxx Title: Senior Vice President & Director Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxxxx Xxxxxx Rd, Xxxxxxxxxx 00000 TelephoneSuite 200, San Diego, CA 92123 Phone: (000) 000-0000 FacsimileFax: (000) 000-0000 Email: Federal ID No.: Broker DRE License #: 01881593 Agent DRE License #: 01984056 & 02068445 Attn: Title: Address: Phone: Fax: Email: Federal ID No.: Broker DRE License #: Agent DRE License #: AIR CRE * h†ps://xxx.xxxxxx.xxx * 213-687-8777 * xxxxxxxxx@xxxxxx.xxx NOTICE: No part of these works may be reproduced in any form without permission in writing. ADDENDUM TO SUBLEASEGUARANTY OF LEASE

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE INCLUDE, BUT NOT BE LIMITED TO: TO THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California Industry Executed at: Industry on: by 12/5/97 on: 12/3/97 By LESSOR: General Atomics By LESSEE: Fortune Dynamic, Inc. Data Net International, Inc. A California Corporation A California Corporation By: /s/ Xxxxxxx Xxxxxxx \s\ Xxxxx Xxx By: \s\ Xxxxx Xxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Xxxxx Xxx Name Printed: Xxxxx Xxx Title: President Title: President By: \s\ Xxxxx Xxxx By: \s\ By: Xxxxx Xxxx By: Title: Vice President Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXx., Xxxxxxxxxx Xxxxxxxx, XX 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxx Xxxx Ct., Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEIndustry, CA 91745

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoCorona, California on: by on By LESSOR: General Atomics Commerce St Partnership By: /s/ Xxxxxxx Xxxxxxx Fxxxx X. Xxxxxxxx Name Printed: Xxxxxxx Xxxxxxx Fxxxx X. Xxxxxxxx Title: Treasurer Gen Partner By: /s/ Jxxx Tevelein Name Printed: Jxxx Tevelein Title: Gen Partner Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx70-000 Xxxxxxxxx Xxxxxx Xxxx Xxxxxx, Xxxxxxxxxx XX 00000 Telephone: (000) 000-0000 Facsimile: (( 000) 000-0000 Federal ID No. Executed at: San DiegoCorona, California on: by on By LESSEE: Xxxxxx Technologies, Tomark Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Txxxxx X. Xxxxx Name Printed: Xxxxxxxx Xxxxx, Ph.D. Txxxxx X. Xxxxx Title: Chief Executive Officer CEO By: /s/ Mxxx Xxxxxx Name Printed: Mxxx Xxxxxx Title: CFO Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (( 000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE330147198 /s/ MH /s/ FH /s/ TW /s/ JT

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCESSUBSTANCE, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoConcord, California CA Executed at: Concord, CA on: by 10-12-01 on: 10-12-01 By LESSOR: General Atomics By LESSEE: California Development, Inc. a California Corporation Cerus Corporation, a Delaware Corporation /s/ XXXXXX X. XXXXXXXX By: By: /s/ Xxxxxxx Xxxxxxx XXXXXX XXXXX Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Xxxxxx X. Xxxxxxxx Name Printed: Xxxxxx Xxxxx Title: President Title: V.P., Legal Affairs Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxxx Xxxx, Address: 0000 Xxxxxxxx Xx. Xxxxxx Xxxxx, Xxxxxxxxxx XX, 00000 Xxxxxxx, XX 00000 Telephone: (000) 000-0000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASE0000

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING AND SIZE OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California onExecuted at: by On: On: By: LESSOR: General Atomics Mureau Road, LLC, a California LLC By: LESSEE: Crusader Insurance Company By: /s/ Xxxxx Xxxxxxx By: /s/ Xxxxxxx Xxxxxxxxx Name Printed Xxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Xxxxxxxxx Title: Treasurer Manager Title: Treasurer, CFO & Secretary Phone: Phone: Fax: Fax: Email: Email: By: By: Name Printed Name Printed: Title: Title: Phone: Phone: Fax: Fax: Email: Email: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 TelephoneAddress: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at.: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. .: ADDENDUM TO SUBLEASESTANDARD MULTI-TENANT OFFICE LEASE Dated February 2, 2021 Lessor: Mureau Road, LLC, a California LLC Lessee: Crusader Insurance Company Property Address: 00000 Xxxxxx Xxxx, Xxxxxxxxx, Xxxxxxxxxx. Paragraph 50 — The Premises consists of the following spaces: Approximately 24,088 Rentable Square Feet (21,203 Usable Square Feet) on the Second Floor of the Building, and approximately 1,229 Rentable Square Feet (1,027 Usable Square Feet) on the First Floor of the Building (aka: “Suite F” & “Lessee’s Computer Server Rooms”), for a total of approximately 25,317 Rentable Square Feet (approximately 22,230 Usable Square Feet) (see Exhibit A (6 pages) from Xxxxx Xxxx & Associates - Revised July 14, 2020). Paragraph 51 — Notwithstanding anything to the contrary, the following areas on the First (1st) Floor of the Building are NOT part of the common areas and may NOT be used unless approved by Lessor in writing: 1) Reception Desk, 2) Multi-Purpose Meeting Rooms, 3) Gym and Locker Room, 4) Kitchen and Patio Area, 5) Private Suites A, B, C, D and E (see Exhibit A) and 6) Utility Closets and Electrical Rooms; provided, however, that Lessee shall at all times have the right to access and use that portion of the Premises located on the First (1st) Floor, as set forth in Paragraph 50 above. Paragraph 52 — Notwithstanding anything to the contrary, the Lease Commencement Date shall be the earlier of: 1) February 12, 2021, or 2) The Close of Escrow Date between Buyer (Mureau Road, LLC) and Seller (Crusader Insurance Company). In the event the Close of Escrow Date is earlier than February 12, 2021, the daily rental rate shall be $2,034.40, which will be paid through escrow at closing.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoLos Angeles County, California Executed at: Los Angeles County, California on: by August 1 , 2005 on: August 1 , 2005 By LESSOR: General Atomics By LESSEE: WAFR, LLC Wesco Aircraft France, SAS By: /s/ Xxxxxxx Xxxxxxx Xxxxxx Xxxx By: /s/ Xxxxx Xxxxxx Name Printed: Xxxxxxx Xxxxxxx Xxxxxx Xxxx Name Printed: Xxxxx Xxxxxx Title: Treasurer Manager Title: President By: By: Name Printed: Name Printed: Title: Title: Address: 27727 Avenue Xxxxx Address: 000 xxx Xxxxxx Xxxxxxx Valencia, CA 91355 77000 Xx-Xxx-sur Seine, France Telephone: (000) 000-0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at00-0000000 Federal ID No. Company # 430 103 531 RCS MELUN BROKER: San Diego, California onN/A BROKER: by LESSEEN/A Attn: Xxxxxx Technologies, Inc. ByAttn: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Address: Telephone: ( ) Telephone: ( ) Facsimile: ( ) Facsimile: ( ) Email: Email: Federal ID No. Federal ID No. NOTE: These forms are often modified to meet changing requirements of law and industry needs. Always write or call to make sure you are utilizing the most current form: AIR COMMERCIAL REAL ESTATE ASSOCIATION, 700 So. Flower Street, Suite 600, Los Angeles, California 90017. (000) 000-0000. Fax No. (000) 000-0000 FacsimileSTANDARD INDUSTRIAL/COMMERCIAL SINGLE-TENANT LEASE — NET First Addenda to Lease Dated: August 1, 2005 By and Between WAFR, LLC (000Lessor) 000-0000 Federal ID Noand Wesco Aircraft France, SAS (Lessee) The Lease is hereby supplemented and amended as follows: Unless otherwise stated, definitions used herein are as used in the Lease. ADDENDUM TO SUBLEASEThis Addendum shall be deemed incorporated in the Lease. In the case of any conflict, the provisions of this Addendum shall prevail. This Addendum shall be deemed incorporated in the Lease.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, . THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California onExecuted at: by On: On: By LESSOR: General Atomics By LESSEE: FHL GROUP, VIRCO MFG. CORPORATION, a California corporation a Delaware corporation By: /s/ Xxxxxxx Xxxxxxx By: Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Name Printed: Title: Title: By: /s/ Hxxxx X. Xxxxxx, Xx. By: /s/ Rxxxxx Dose By: Name Printed: Hxxxx X. Xxxxxx, Xx. Name Printed: Rxxxxx Dose Title: President Title: Chief Financial Officer Address: 0000 2500 Paseo Del Mar Address: 2000 Xxxxxxx Xxxxxxx Xxx Xxxxx Xxx XxxxxXxxxxx Xxxxxxx, Xxxxxxxxxx XX 00000 Txxxxxxx, XX 00000 Telephone: (___) Telephone: (000) 000-0000 Facsimile: (000___) 000-0000 Facsimile: (___) Federal ID No. Executed atFederal ID No. BROKER: San Diego, California onBROKER: by LESSEEAttn: Xxxxxx Technologies, Inc. ByAttn.: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Address: Telephone: Telephone: Facsimile: Facsimile: Federal ID No.: Federal ID No.: NOTE: These forms are often modified to meet the changing requirements of law and Industry needs. Always write or call to make sure you are utilizing the most current form: AIR COMMERCIAL REAL ESTATE ASSOCIATION, 700 Xx. Xxxxxx Xxxxxx, Xxxxx 000, Xxx XxxxxXxxxxxx, Xxxxxxxxxx 00000 Telephone: 00000. (000) 000.0000. Fax No. (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEAMERICAN INDUSTRIAL REAL ESTATE ASSOCIATION STANDARD INDUSTRIAL/COMMERCIAL SINGLE LESSEE LEASE — NET Unless otherwise defined herein, capitalized terms used in this Addendum shall have the same meanings as set forth in the Lease to which it is attached. In the event of any conflict or inconsistency between this Addendum and the Lease, this Addendum shall control.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF THEROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at2716 N. Tenaya Way 2716 N. Tenaya Way Exexxxxx xx: San DiegoXxx Xxxxs, California NV 89128 Execxxxx xx: Xxx Xxxxs, NV 89128 ox: Xxxxxxxx 29, 2001 on: by Xxxxxxxx 29, 2001 By LESSOR: General Atomics By LESSEE: CALIFORNIA INDEMNITY INSURANCE COMPANY SIERRA HEALTH SERVICES, INC. By:____________________________________ By: /s/ Xxxxxxx Xxxxxxx _______________________________ Name Printed: Xxxxxxx Xxxxxxx John F. Okita Name Printed:William Godfrey Title: Treasurer Xxxxx Xinancial Officer Title: Xxxxxxxxx Vice President By: By: Name Printed: Name Printed: Title: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx 2716 North Tenaya Way Address: P.0. Box 15645 Xxx Xxxxx, Xxxxxxxxxx 00000 TelephoneXxxxxx 09128 Xxx Xxxxx, Xxxxxx 00000-0000 Xxxxxxxxx: (000) 042-7046 Xxxxxxxxx: (000) 000-0000 0014 Facsimile: (000) 000-0000 0415 Facsimilx: ( 000) 000-2444 Federal ID NoXx. Executed atFederal XX Xx. XXXX:These forms are often modified to meet the changing requirements of law and industry needs. Always write or call to make sure you are utilizing the most current form: San DiegoAMERICAN INDUSTRIAL REAL ESTATE ASSOCIATION, 700 So. Flower Street, Suite 600, Los Angeles, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx 00000. (000) 000-0000. Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: Xx. (000) 000-0000 FacsimileXTANDARD LEASE AXXXXXXX XXXXX: November 29, 2001 By and Between (000Lessor) 000-0000 Federal ID NoCalifornia Indemnity Insurance Company 2716 N. Tenaya.Way, Las Vegas, NV 89128 (Lessex) Xxxxxx Xxxxxx Xxxxxxxx, Xxx. ADDENDUM TO SUBLEASE2716 N. Tenaya Way, Las Vegas, NV 89128 Address of Premises: Xxxx. #X, 000 Xxxxxxxxx, Xxxxx Xxx Xxxxs, NV 89030 Paragraph 50. ASSIXXXXXX XX XXXXXXXXXX Xxxxxxxx xx xxx xxntrary notwithstanding in Paragraph 12.1 of this Lease, no consent of Lessor under that paragraph shall be necessary if the Lessee assigns this Lease or sublets all or any part of its interest in this Lease or the Premises to an assignee or sublessee that is an Affiliate of the Lessee; provided (1) all the provisions of Paragraph 12.2 and 12.3 of the Lease [except for Subparagraph 12.2(e)] shall apply and (2) Lessee shall give notice to Lessor at least 30 days prior to such assignment or subletting. For the purposes of Paragraph 50:

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California onOn: by By LESSOR: General Atomics AEF IV, LLC, a California limited liability corporation By: /s/ Name Printed: Xxxx Xxxxx Title: Managing Member Phone: 000.000.0000 Fax: 000.000.0000 Email: xxxxxx@xxxxxxxxxxxxxxxxxxxx.xxx By: Name Printed: Xxxxx Xxxxxxx Xxxxxxx Title: Managing Member Phone: 000.000.0000 Fax: Email: xxxxxxxx@xxxxxxxxxxxxxxxxxxxx.xxx Address: Federal ID No.: Executed at: On: By LESSEE: Laritech, Inc., a California corporation By: Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer President Phone: 000.000.0000 Fax: 000.000.0000 Email: xxxx.xxxxxxx@xxxxxxxx.xxx By: Name Printed: Title: Phone: Fax: Email: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at.: San Diego, California on: by LESSEE: Xxxxxx TechnologiesBROKER Xxx & Associates - LA North/Ventura, Inc. ByAttn: /s/ Xxxxxxxx XxxxxXxxx Xxxxxx / Xxxxx Xxxxxxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. SIOR Title: Chief Executive Officer ByPresident / Managing Director BROKER Xxx & Associates - LA North/Ventura, Inc. Attn: Name Printed: Xxxx Xxxxxx / Xxxxx Xxxxxxxxx, SIOR Title: President / Managing Director Address: 0000 Xxxxxxx Xxxxxxx 00000 Xxxxxx Xxxx, Xxxxx Xxx Xxxxx000, Xxxxxxxxxx Xxxxxxxxx, XX 00000 TelephonePhone: (000) 000-0000 Facsimile000.000.0000 Fax: (000) 000-0000 000.000.0000 Email: xxxxxxx@xxx-xx.xxx / xxxxxxxxxx@xxx-xx.xxx Federal ID No.: Broker/Agent BRE License #: 01013724 / 01483890 Address: 00000 Xxxxxx Xxxx, Xxxxx 000, Xxxxxxxxx, XX 00000 Phone: 000.000.0000 Fax: 000.000.0000 Email: xxxxxxx@xxx-xx.xxx / xxxxxxxxxx@xxx-xx.xxx Federal ID No.: Broker/Agent BRE License #: 01013724 / 01483890 AIR CRE. 000 Xxxxx Xxxxx Xxxx, Xxxxx 000, Xxxxxxxx, XX 00000, Tel 000-000-0000, Email xxxxxxxxx@xxxxxx.xxx NOTICE: No part of these works may be reproduced in any form without permission in writing. ADDENDUM TO SUBLEASESTANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE - GROSS Lease dated: Xxxxx 00, 0000 Xxxxxx: AEF IV, LLC, a California limited liability corporation. Lessee: LARITECH INC., a California corporation IN THE EVENT OF ANY CONFLICT BETWEEN THE PRINTED PROVISIONS OF THE LEASE AND THIS ADDENDUM, THE PROVISIONS OF THIS ADDENDUM SHALL CONTROL.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified specified above their respective signatures. Executed at: San Diego, California onOn: by By LESSOR: General Atomics By: /s/ Xxxxxxx Xxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer NC Galleria, LLC, a California Limited Liability Company By: Name Printed: Title: AddressPhone: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 TelephoneFax: (000) 000-0000 FacsimileEmail: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Phone: Fax: Email: Address: Federal ID No.: Executed at: On: By LESSEE: Xxxxxxxx Xxxxxxxxxxx, an individual, DBA "Mochinut" By: Name Printed: Xxxxxxxx Xxxxxxxxxxx Title: Phone: Fax: Email: By: Name Printed: Title: Phone: Fax: Email: Address: Federal ID No.: BROKER BROKER SVN Vanguard Attn: Xxxx Xxxxxx & Xxxxx Xxxxxxxx Title: Senior Vice President & Director Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxxxx Xxxxxx Rd, Xxxxxxxxxx 00000 TelephoneSuite 200, San Diego, CA 92123 Phone: (000) 000-0000 FacsimileFax: (000) 000-0000 Email: Federal ID No.: Broker DRE License #: 01881593 Agent DRE License #: 01984056 & 02068445 Attn: Title: Address: Phone: Fax: Email: Federal ID No.: Broker DRE License #: Agent DRE License #: AIR CRE * h†ps://xxx.xxxxxx.xxx * 213-687-8777 * xxxxxxxxx@xxxxxx.xxx NOTICE: No part of these works may be reproduced in any form without permission in writing. ADDENDUM TO SUBLEASEGUARANTY OF LEASE

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San DiegoExecuted at: On: May 23, California on2011 On: by May 23, 2011 By LESSOR: General Atomics Salma Xxxxx Xxxxxx Limited Partnership By LESSEE: SeaSpine, Inc. By: /s/ Xxxxxxx Xxxxxxx Xxxxxx X. Xxxxxx By: /s/ Xxxx X. Xxxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: Xxxxxx X. Xxxxxx, Trustee of Name Printed: Xxxx X. Xxxxxxxx, III THE HAIDER FAMILY TRUST DATED SEPTEMBER 3, 1999 Title: As General Partner Title: Vice President, Treasurer and Assistant Secretary Address: X.X. Xxx 0000 Xxxxxxx Xxxxxxx Address: 000 Xxxxxxxxxx Xxxxx Xxx XxxxxXxxxxx Xxxxx Xx, Xxxxxxxxxx XX 00000 Xxxxxxxxxx, XX 00000 Attention: Attention: General Counsel Telephone: (000) 000-0000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. (Signature Page to Lease, 0000 Xx Xxxxxxx) ADDENDUM THIS IS AN ADDENDUM TO SUBLEASETHAT CERTAIN AMENDED AND RESTATED LEASE, DATED May 23, 2011 (THE “LEASE”), BY AND BETWEEN SALMA XXXXX XXXXXX LIMITED PARTNERSHIP (“LESSOR”) AND SEASPINE, INC. (“LESSEE”) FOR THE PROPERTY LOCATED AT 0000 XX XXXXXX, XXXXX, XXXXXXXXXX 00000.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S INTENDED USE. WARNING: IF THE PREMISES ARE IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California onExecuted at: by 3/23/2017 On: 3/24/2017 On: 03/23/2017 By LESSOR: General Atomics By LESSEE: Xxxxxxx X. Xxxxxxx BridgeBio, Inc., a Delaware company By: /s/ Xxxxxxx X. Xxxxxxx By: /s/ Xxxx Xxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: XXXXXXX X. XXXXXXX Name Printed: Xxxx Xxxxx Title: CEO Address: 000 Xxxx Xxxx Xxxxxx Xxxx Xxxx Xxxxxxxxxx 00000 Address: 0 Xxxxxxxxx Xxxxxx Xxxxxxx Xxxxxx, XX 00000 Telephone: (000) 000.0000 Telephone: (___) Facsimile: ( ) Facsimile: (___) Federal ID No. Federal ID No. Email: xx.xxxxxxxx@xxxxx.xxx BROKER: BROKER Cornish & Xxxxx Commercial dba T3 Advisors Newmark Cornish & Xxxxx Attn: Xxxxxx Xxxxxx Attn: Xxxxxxx Xxxxxxxxxx & Xxxxxx Xxxx Title: Senior Managing Director Title: Address: 0000 Xxxxxxx Xxxxxxx 000 Xxxxxx Xxxxxx, Xxxxx Xxx Xxxxx000 Address: 000 Xxxxxx Xxxxxx Xxxx Xxxx, Xxxxxxxxxx 00000 Xxxx Xxxx, Xxxxxxxxxx 00000 Telephone: (000) 000.0000 Telephone: (___) Facsimile: ( ) Facsimile: (___) Federal ID No. Federal ID No. NOTICE: These forms are often modified to meet changing requirements of law and Industry needs. Always write or call to make sure you are utilizing the most current form: AIR Commercial Real Estate Association, 000 X 0xx Xxxxxx, Xxxxx 000, Xxx Xxxxxxx, XX 00000. Telephone No. (000) 000-0000 Facsimile0000. Fax No.: (000) 000-0000 Federal ID No0000. Executed atINITIA INITIA RULES AND REGULATIONS FOR STANDARD OFFICE LEASE Dated: San DiegoMarch 23, California on: by LESSEE: Xxxxxx Technologies2017 By and Between Xxxxxxx X. Xxxxxxx as Lessor and BridgeBio, Inc. By: /s/ Xxxxxxxx XxxxxInc., Ph.D. Name Printed: Xxxxxxxx Xxxxxa Delaware company as Lessee for the Premises located at 000 Xxxxxxx Xxxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 (AKA 000-000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxXxxxxx) Xxxx Xxxx, Xxxxxxxxxx 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEGENERAL RULES

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Executed at: El Cajun, California Executed at: San Diego, California on: by 4/4/03 on 3/31/03 By LESSOR: General Atomics By LESSEE: POMERADO LEASING NO. 3 MILSPERING CORPORATION, a California ------------------------------- -------------------------------------------- corporation dba "American Medical Wholesale" By: /s/ Xxxxxxx X. Xxxxxx By: /s/ Xxxxxxx Xxxxxxxxx Name Printed: Xxxxxxx Xxxxxxx Title: Treasurer By: X Xxxxxx Name Printed: Xxxxxxx Xxxxxxxxx ------------------------------- -------------------------------------------- Title: President Title: President and CEO By: /s/ Xxxxxx X. Xxxxxxxx By: /s/ Xxxxxxx Xxxxxx ------------------------------- -------------------------------------------- Name Printed: Xxxxxx X. Xxxxxxxx Name Printed: Xxxxxxx Xxxxxx Title: Secretary Title: Vice President, Operations Address: 0000 Xxxxxxx Xxxxxxx 000 Xxxx Xxx Xxxxxx Xxxxx 000 Xxx Xxxxx, Xxxxxxxxxx XX 00000 Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Federal ID NoThese forms are often modified to meat changing requirements of law and needs of the Industry. Executed atAlways write or call to make sure you are utilizing the moat current form: San DiegoAmerican Industrial Real Estate Association, California on: by LESSEE: 000 Xxxxx Xxxxxx TechnologiesXxxxxx, Inc. By: /s/ Xxxxxxxx XxxxxXxxxx 000, Ph.D. Name Printed: Xxxxxxxx XxxxxXxx Xxxxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 Telephone: XX 00000. (000213) 000687-0000 Facsimile: (000) 000-0000 Federal ID No877T . ADDENDUM TO SUBLEASELEASE This Addendum to Lease ("Addendum") is made by and between POMERADO LEASING NO.3, A California Limited Partnership ("LESSOR") and MILSPERING CORPORATION, a California Corporation, dba "American Medical Wholesale" ("LESSEE") and is intended to supplement that certain Standard Industrial/Commercial Multi-Tenant Lease-Net between LESSOR and LESSEE dated March 14, 2003, ("Lease") to which this Addendum is annexed. If there is any inconsistency between this Addendum and the Lease, the terms of this Addendum shall supersede and control. LESSOR and LESSEE agree as follows:

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING AND SIZE OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S 'S INTENDED USE. WARNING: IF THE PREMISES ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego000 XXXX XXXXX, California onXXXXX, XX 00000 Executed at: by 0000 Xxxxxxxxxx Xxx, Xxxxxxxx XX 00000 On: 11/9/2020 On: 10/30/2020 By LESSOR: By LESSEE: GKT, Alhambra, LP, a Texas Limited Partnership By Star Tours, Inc. a Texas Corporation It's General Atomics Partner By Xxxxx Men, President America Great Health By: /s/ Xxxxx Men By: /s/ Xxxx Xxxxxxx Xxxxxxx Xxxx Name Printed: Xxxxx Men Name Printed: Xxxx Xxxxxxx Xxxxxxx Xxxx Title: Treasurer President Title: President Phone: Phone: 000-000-0000 Fax: Fax: 000-000-0000 Email: Email: xxxxx0000@xxxxx.xxx By: By: Name Printed: Name Printed: Title: Title: Phone: Phone: Fax: Fax: Email: Email: Address: 0000 Xxxxxx Xxxxxx Xxxx, Xxxxx 000, Xxxxxx, Xxxxx Address: 0000 X Xxxxxx Xxxx, Xxxxx 000, Xxxxxxxx XX 00000 XXXXXX XXXXXX Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 TelephoneXxxx Real Estate Services . Inc Attn: (000) 000-0000 FacsimileXxxx X Xxxx Attn: (000) 000-0000 Federal ID No. Executed at: San Diego, California on: by LESSEE: Xxxxxx Technologies, Inc. By: /s/ Xxxxxxxx Xxxxx, Ph.D. Name Printed: Xxxxxxxx Xxxxx, Ph.D. Title: Chief Executive Officer By: Name Printed: Senior Managing Director Title: Address: 800 W . Xxxxx Xxxxxx , Xxxxx 000 , Xxx Xxxxxxx , XX 00000 Address: Phone: 000 000 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx, Xxxxxxxxxx 00000 TelephonePhone: (000) 000-Fax: 000 000 0000 FacsimileFax: (000) 000-0000 Email: xxxxx@xxxxxxxxxxx.xxxx Email: Federal ID No. ADDENDUM TO SUBLEASE.: Federal ID No.: Broker DRE License #: 1201667 Broker DRE License #: Agent DRE License #: 1108739 Agent DRE License #: AIR CRE • xxxxx://xxx.xxxxxx.xxx • 213-687-8777 • xxxxxxxxx@xxxxxx.xxx NOTICE: No part of these works may be reproduced in any form without permission in writing.

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE BUT NOT BE LIMITED TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISESPROPERTY, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE’S SUBLESSEE'S INTENDED USE. WARNING: WARNING IF THE PREMISES ARE SUBJECT PROPERTY IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN PROVISIONS OF THE LEASE SUBLEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES ARE PROPERTY IS LOCATED. The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: San Diego, California (time) 11:50 am on: by LESSOR(date) 6/7/02 By SUBLESSOR: General Atomics The Singing Machine Co., Inc., A Florida Corporation By: /s/ Xxxxxxx Xxxxxxx April J. Green Name Printed: Xxxxxxx Xxxxxxx Aprill J Green Title: Treasurer CFO By: Name Printed: TitleXxxxx: AddressXddress: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx Xxxxx6601 Lyxxx Xxxx, Xxxxxxxxxx 00000 Xxxx A-7 Coconut Creek, FL 33073 Telephone/Facsimilx: (000) 000-0000 Facsimile: (0001000/(954) 000596-0000 2000 Federal ID No. Executed at: San Diego(time) 1:00 xx xx: (xxxe) 0-00-00 Xx SUBLESSEE: Busung America Corp., A California on: by LESSEE: Xxxxxx Technologies, Inc. Corporation By: /s/ Xxxxxxxx Xxxxx, Ph.D. Yong Ho Less Name Printed: Xxxxxxxx Xxxxx, Ph.D. Yong Ho Lee Title: Chief Executive Officer President By: Name PrintedPrxxxxx: Title: Address: 0000 Xxxxxxx Xxxxxxx Xxxxx Xxx XxxxxTelexxxxx/Xaxxxmile: Federal ID No. YHL Initials BROKER: Lee & Associates Los Angeles South Bay, Xxxxxxxxxx 00000 Inc. Attn: D. Jerry Evans Tixxx: President Address: 1411 West 190th Street, Suite 000 Xxxxxxxa, CA 90248 Telephone/Facsixxxx: (000) 000-0000/(000) 000-0000 Xxxxxxx XX Xx. Consent to the above Sxxxxxxx xx xxxexx xxxxx. Xxxcuted at: 12:30 P.M. On: 6-04-02 By MASTER LESSOR: Marcel George and Joanne Marie George, Trustees of Marcel George Famxxx Xxxxxx xx Septxxxxx 0, 0000 Xx: /s/ Arthur Beaxx Xxxx Xxxxxed: Arthur Beach Title: [ILLEGIBLE] By: Name Xxxxxed: Title: Address: Txxxxxxne/Facsimile: (310) 472-3552 Federal ID No. BROKER: Coldwell Banker Commercial, XX Xxxxxxxxxs Attn: Andrew Kim Title: Address: 1125 West 190th Street, Suite 250 Gardena, XX 00000 Telephone/Facsimxxx: (000) 000-0000/(000) 000-0000 Federal ID No. ADDENDUM TO SUBLEASEXxxxxxx XX Xx.