Common use of PRESS ANNOUNCEMENTS Clause in Contracts

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. By: Name: Xxxxx Xxx Title: Chief Executive Officer Address for notice: 0000 X. Xxxxxxxx Xxxxx Xxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 Attn: Xxxxx Xxx Email: XXxx@xxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark Holdings, Inc., Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Xxxxxxxx Cxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 400 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Jxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 jxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSTITAN PHARMACEUTICALS, INC. Address for Notice: Titan Pharmaceuticals, Inc. 400 Xxxxxx Xxxxx Xxxx. Xxxxx Xxx Xxxxxxxxx, Xxxxxxxxxx By: /s/ Mxxx Xxxxx, M.D. Att: Bxxxx Xxxxxxx Name: Xxxxx Xxx Mxxx Xxxxx, M.D. E-Mail:bxxxxxxx@xxxxxxxxxx.xxx Title: Chief Executive Officer Address for Chairman With a copy to (which shall not constitute notice): Loeb & Loeb LLP 300 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Att: 0000 X. Xxxxxxxx Xxxxx Xxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 Attn: Xxxxx Xxx Email: XXxx@xxxxxxxxx.xxx Fxxx Xxxxxxx fxxxxxxx@xxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsTitan Pharmaceuticals, Inc., Inc. and Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark the enclosed copy of this Agreement. Very truly yours, MAXIM Maxim GROUP LLC By: Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. By: Name: Xxxxx Xxx Title: Chief Executive Officer Address for notice: 0000 X. Xxxxxxxx Xxxxx Xxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 Attn: Xxxxx Xxx Email: XXxx@xxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark Holdings, Inc., Maxim Group LLC and The Benchmark Company LLC] ADDENDUM AA PRIOR INSTITUTIONAL INVESTORS · Sabby Management, LLC and all related affiliates · Empery Asset Management, LP and all related affiliates

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark XX Xxxxxx the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP XX XXXXXX, DIVISION OF BENCHMARK INVESTMENTS, LLC By: Name: Xxxxxxxx X. Xxxxxx Xxx Xxxxxxxxxx Title: Executive Managing Director, Investment Banking Supervisory Principal Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSSTATERA BIOPHARMA, INC. By: Name: Xxxxx Xxx Xxxx X. Xxxxxxx Title: Chief Executive Officer Address for notice: Statera BioPharma, Inc. 0000 X. Xxxxxxxx Xxxxxxxxx Xxxxx 000 Xxxx Xxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 Colorado 80526 Attn: Xxxxx Xxx EmailXxxx X. Xxxxxxx Chief Executive Officer Telephone: XXxx@xxxxxxxxx.xxx +0 (000) 000-0000 x000 [Signature Page to Placement Agency Agreement Between Ecoark HoldingsStatera BioPharma, Inc.Inc. and XX Xxxxxx, Maxim Group LLC and The division of Benchmark Company Investments, LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closingthe Closing Date, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark EX Xxxxxx the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP EX XXXXXX, DIVISION OF BENCHMARK INVESTMENTS, LLC By: /s/ Sxx Xxxxxxxxxx Name: Xxxxxxxx X. Xxxxxx Sxx Xxxxxxxxxx Title: Executive Managing Director, Investment Banking Supervisory Principal Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx 500 Xxxxxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. BRIGHT GREEN CORPORATION By: /s/ Txxxx Xxxxx Name: Txxxx Xxxxx Xxx Title: Chief Executive Officer Address for notice: 0000 X. Xxxxxxxx Xxxxx XxxxxxxBright Green Corporation 1000 Xxxxxx Xxxxxx Boulevard Grants, Xxxxx 000 Xxxxxx, XX 00000 NM 87020 Attn: Txxxx Xxxxx Xxx EmailChief Executive Officer Telephone: XXxx@xxxxxxxxx.xxx (000) 000-0000 [Signature Page to Placement Agency Agreement Between Ecoark HoldingsBright Green Corporation. and EX Xxxxxx, Inc.division of Benchmark Investments, Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement AgentsAgent’ role in connection therewith in the Placement AgentsAgent’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark the Placement Agent the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP SPARTAN CAPITAL SECURITIES, LLC By: /s/ Xxx Xxxxxxx Name: Xxxxxxxx X. Xxxxxx Xxx Xxxxxxx Title: Executive Managing Director, Investment Banking Chief Administrative Officer Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx00 Xxxxxxxx, XX 00000 00xx Xxxxx, New York, NY 10006 Attention: Xxxxx XxxxxxXxxxxxx Xxxxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head Director of Investment Banking Address for noticeEmail: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 xxxxxxxxx@xxxxxxxxxxxxxx.xxx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. 1847 HOLDINGS LLC By: /s/ Xxxxxx X. Xxxxxxx Name: Xxxxx Xxx Xxxxxx X. Xxxxxxx Title: Chief Executive Officer Address for notice: 0000 1847 Holdings LLC 000 Xxxxxxx Xxxxxx, 00xx Xxxxx New York, NY 10022 Attention: Xxxxxx X. Xxxxxxxx Xxxxx Xxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 Attn: Xxxxx Xxx Chief Executive Officer Email: XXxx@xxxxxxxxx.xxx [Signature Page xxxxxxxx@0000xxxxxxxx.xxx ADDENDUM A INDEMNIFICATION PROVISIONS In connection with the engagement of Spartan Capital Securities, LLC (the “Placement Agent”) by 1847 Holdings LLC (the “Company”) pursuant to a placement agency agreement dated as of the date hereof, between the Company and the Placement Agency Agreement Between Ecoark HoldingsAgent, Inc.as it may be amended from time to time in writing (the “Agreement”), Maxim Group LLC and The Benchmark the Company LLC] ADDENDUM Ahereby agrees as follows:

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark Univest the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP UNIVEST SECURITIES, LLC By: Name: Xxxxxxxx X. Xxxxxx Xxxxx Xx Xxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, CEO and Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx00 Xxxxxxxxxxx Xxxxx #0000 New York, 00xx New York 10019 Attention: Xxxxx Xxx Xxxx, XX 00000 Email: xxxx@xxxxxxx.xx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. GD CULTURE GROUP LIMITED By: Name: Xxxxx Xxx Xxxx Xxxx Xxxx Title: Chief Executive Officer Address for notice: 0000 X. Xxxxxxxx Xxxxx Xxxxxxx, Xxxxx GD Culture Group Limited 00X - 000 Xxxxxxx Xxxxxx, XX 00000 AttnNew York, NY 10019 Attention: Xxxxx Xxx Xxxx Xxxx Xxxx Email: XXxx@xxxxxxxxx.xxx xxxxx@xxxxxxxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsGD Culture Group Limited and Univest Securities, Inc., Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closingthe Closing Date, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark EX Xxxxxx the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP EX XXXXXX, DIVISION OF BENCHMARK INVESTMENTS, LLC By: /s/ Sxx Xxxxxxxxxx Name: Xxxxxxxx X. Xxxxxx Sxx Xxxxxxxxxx Title: Executive Managing Director, Investment Banking Supervisory Principal Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx 500 Xxxxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx39th Floor New York, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 NY 10022 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. BRIGHT GREEN CORPORATION By: /s/ Sxxxxx XxXxxxx Name: Xxxxx Xxx Sxxxxx XxXxxxx Title: Chief Executive Officer Address for notice: 0000 X. Xxxxxxxx Xxxxx XxxxxxxBright Green Corporation 1000 Xxxxxx Xxxxxx Boulevard Grants, Xxxxx 000 Xxxxxx, XX 00000 NM 87020 Attn: Xxxxx Xxx EmailSxxxxx XxXxxxx Chief Executive Officer Telephone: XXxx@xxxxxxxxx.xxx (000) 000-0000 [Signature Page to Placement Agency Agreement Between Ecoark HoldingsBright Green Corporation. and EX Xxxxxx, Inc.division of Benchmark Investments, Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A]

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Co-President Address for notice: 000 Xxxxxxxxx Xxxxxx Xxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. EDIBLE GARDEN AG INCORPORATED Address for Notice: Edible Garden AG Incorporated By: 000 Xxxxxx Xxxx 519 Name: Xxxxx Xxx X. Xxxx Belvidere, NJ 07823 Title: Chief Executive Officer Address for Attention Xxxxx X. Xxxx E-Mail: With a copy to (which shall not constitute notice): Xxxxxx Xxxxxxx & Xxxxx LLP 0000 Xxxxxx & Xxxx Xxxxx Rochester, NY 14604 Telephone: 0000 X. Xxxxxxxx Xxxxx Xxxxxxx(585) 232-650 Attention: Xxxxxxxxx XxXxxxx, Xxxxx 000 Xxxxxx, XX 00000 AttnEsq. E-mail: Xxxxx Xxx Email: XXxx@xxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark Holdings, Inc., Edible Garden AG Incorporated. and Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark Univest the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP UNIVEST SECURITIES, LLC By: /s/ Xxxxx Xxx Name: Xxxxxxxx X. Xxxxxx Xxxxx Xx Xxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, COO and Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxxx 0000 Xxx Xxxx, XX Xxx Xxxx 00000 Attention: Xxxxx Xxx Email: xxxx@xxxxxxx.xx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INC. CODE CHAIN NEW CONTINENT LIMITED By: /s/ Weidong (Xxxxx) Feng Name: Xxxxx Xxx Weidong (Xxxxx) Feng Title: Co-Chief Executive Officer Address for notice: Xx 0000 X. Xxxxxxxx Xxxxxxxxxxx Xxxx Xxxx 000X00 Xxxxx XxxxxxxXxxxxxxx, Xxxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 Attn200030 Attention: Xxxxx Xxx Weidong (Xxxxx) Feng Chief Executive Officer Phone: +00-0000-0000-0000 Email: XXxx@xxxxxxxxx.xxx xxxx@xxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsCode Chain New Continent Limited and Univest Securities, Inc., Maxim Group LLC and The Benchmark Company LLC.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim Maxim, Benchmark and Benchmark Colliers the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY XXXXXX XXXXXX & CO., LLC By: /s/ Xxxxxxx Xxxxx Name: Xxxx X. Xxxxx, III Xxxxxxx Xxxxx Title: Senior Managing Director, Head of Investment Banking President Address for notice: 000 Xxxx 00xx 00 Xxxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX Xxx Xxxx 00000 Attention: Xxxxxxx Xxxxx Email: Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSADIAL PHARMACEUTIALS, INC. By: /s/ Xxxxxxx X. Xxxxxxx Name: Xxxxx Xxx Xxxxxxx X. Xxxxxxx Title: Chief Executive Officer Address for notice: Adial Pharmaceuticals, Inc. 0000 X. Xxxxxxxx Xxxxx XxxxxxxXxxxx, Xxxxx Xxx. 000 XxxxxxXxxxxxxxxxxxxxx, XX 00000 Attn: Xxxxx Xxx Chief Executive Officer Email: XXxx@xxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsAdial Pharmaceuticals, Inc., Inc. and Maxim Group LLC and The Benchmark Company Xxxxxx Xxxxxx & Co., LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim Maxim, Benchmark and Benchmark Colliers the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: /s/ Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Attention: Email: COLLIERS SECURITIES LLC By: /s/ Xxxxx X. Xxxxx Name: Xxxxx X. Xxxxx Title: Senior Vice President Address for notice: Colliers Securities LLC 00 Xxxxx 0xx Xxxxxx, 00xx Xxxxx Xxx Xxxx0000 Xxxxxxxxxxx, XX 00000 Attention: Email: xxxxx.xxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSBIOLASE, INC. By: /s/ Xxxx X. Xxxxxx Name: Xxxxx Xxx Xxxx X. Xxxxxx Title: Chief Executive Financial Officer Address for notice: 0000 X. BIOLASE, Inc. 0 Xxxxxxxx Xxxxx Xxxxxxx, Xxxxx 000 Xxxxxx, XX 00000 California, 92618 Attn: Xxxxx Xxx Chief Financial Officer Email: XXxx@xxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark Holdings, Inc., Maxim Group LLC and The Benchmark Company LLC] xxxxxxx@xxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark DJ the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC XXXXXX XXXXX SECURITIES, INC. By: /s/ Xxxxxx Xxxxxx, Xx. Name: Xxxx X. XxxxxXxxxxx Xxxxxx, III Xx. Title: Senior Managing Director, Head of Investment Banking CEO Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 __________________ __________________ Attention: Email: Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSXXXXXX PHARMACEUTICALS, INC. By: /s/ Xxxxx Xxxxxx Name: Xxxxx Xxx Xxxxxx Title: Chief Executive Financial Officer Address for notice: 0000 X. XxxXxx Pharmaceuticals, Inc. Suite 000-000 Xxxx Xxxxxxxx Xxxxx XxxxxxxXxxxxxxxx, Xxxxx 000 XxxxxxXxxxxxx Xxxxxxxx, XX 00000 Xxxxxx X0X 0X0 Attn: Xxxxx Xxx Chief Financial Officer Email: XXxx@xxxxxxxxx.xxx xxxxxxxxxxx@xxxxxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsXxxxxx Pharmaceuticals, Inc., Inc. and Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark DJ the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC XXXXXX XXXXX SECURITIES, INC. By: /s/ Xxxxxx X. Xxxxxx, Xx. Name: Xxxx Xxxxxx X. XxxxxXxxxxx, III Title: Senior Managing DirectorXx., Head of Investment Banking CEO Address for notice: 0 Xxxxx Xxxxxxx Xxxxxxx, Xxxxx 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx XxxxXxxxx, XX 00000 Attention: Xxxxxx X. Xxxxxx, Xx., CEO Email: xxx@xxxxxxxxxxx.xxx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSBIOCEPT, INC. By: /s/ Xxxxxxx X. Xxxx Name: Xxxxx Xxx Xxxxxxx X. Xxxx Title: Chief Executive Officer and President Address for notice: Biocept, Inc. 0000 X. Xxxxxxxx Xxxxx XxxxxxxXxxxx Drive San Diego, Xxxxx 000 Xxxxxx, XX 00000 CA 92121 Attn: Xxxxx Xxx Chief Executive Officer and President Email: XXxx@xxxxxxxxx.xxx xxxxx@xxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsBiocept, Inc., Maxim Group LLC and The Benchmark Company LLCXxxxxx Xxxxx Securities, Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark DJ the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC XXXXXX XXXXX SECURITIES, INC. By: /s/ Xxxxxx X. Xxxxxx, Xx. Name: Xxxx Xxxxxx X. XxxxxXxxxxx, III Xx. Title: Senior Managing Director, Head of Investment Banking Chief Executive Officer Address for notice: 000 0 Xxxxx Xxxxxxx Xxx, 0xx Xxxxx Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx XxxxXxxxx, XX 00000 Attention: Xxxxxx X. Xxxxxx, Xx. Email: xxx@xxxxxxxxxxx.xxx Accepted and Agreed to as of the date first written above: ECOARK HOLDINGSBIOCEPT, INC. By: /s/ Xxxxxxx X. Xxxx Name: Xxxxx Xxx Xxxxxxx X. Xxxx Title: Chief Executive Officer and President Address for notice: Biocept, Inc. 0000 X. Xxxxxxxx Xxxxx XxxxxxxXxxxx Drive San Diego, Xxxxx 000 Xxxxxx, XX 00000 CA 92121 Attn: Xxxxx Xxx Chief Executive Officer and President Email: XXxx@xxxxxxxxx.xxx xxxxx@xxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsBiocept, Inc., Maxim Group LLC and The Benchmark Company LLCXxxxxx Xxxxx Securities, Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agents Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim and Benchmark the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Director & Head of Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxxx Xxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Xxxx X. Xxxxx, III Title: Senior Managing Director, Head of Investment Banking Address for notice: 000 Xxxx 00xx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Accepted and Agreed to as of the date first written above: ECOARK HOLDINGS, INCCOLOR STAR TECHNOLOGY CO. LTD. By: Name: Xxxxxx Xxxxx Xxx Title: Chief Executive Officer Address for notice: 0000 X. Xxxxxxxx Color Star Technology Co. Ltd. 0 Xxxxx XxxxxxxXxxxx Xxxxxx, Xxxxx 000 Xxxxxx0000 Xxx Xxxx, XX 00000 Attention: Xxxxxx Xxxxx, CEO Tel: Attn: Xxxxxx Xxxxx Xxx Email: XXxx@xxxxxxxxx.xxx [Signature Page to Placement Agency Agreement Between Ecoark HoldingsColor Star Technology Co. Ltd., Inc., and Maxim Group LLC and The Benchmark Company LLC] ADDENDUM A