0001829126-26-009070 Sample Contracts

UNDERWRITING AGREEMENT between KARMAN LINE ACQUISITION CORP. and COHEN & COMPANY CAPITAL MARKETS, a division of Cohen & Company Securities, LLC as Representative of the Underwriters Dated: August 17, 2026 UNDERWRITING AGREEMENT
Underwriting Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

The undersigned, Karman Line Acquisition Corp., a Cayman Islands exempted company (formerly known as Meteora Venture Partners Acquisition Corporation VI Ltd., the “Company”), hereby confirms its agreement with Cohen & Company Capital Markets, a division of Cohen & Company Securities, LLC (the “Representative”) and with the other underwriters named on Schedule A attached hereto (if any), for which the Representative is acting as representative (the Representative and such other underwriters being collectively referred to herein as the “Underwriters” or, each underwriter individually, an “Underwriter,” provided that, if only the Representative is listed on such Schedule A, any references to Underwriters shall refer exclusively to the Representative) as follows:

INVESTMENT MANAGEMENT TRUST AGREEMENT
Investment Management Trust Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks

Pursuant to Section 1(k) of the Investment Management Trust Agreement between KARMAN LINE ACQUISITION CORP. (the “Company”) and Continental Stock Transfer & Trust Company (the “Trustee”), dated as of ____________, 2026 (the “Trust Agreement”), the Company hereby requests that you deliver to the redeeming Public Shareholders of the Company $[●] of the principal and interest income earned on the Property as of the date hereof to a segregated account held by you on behalf of the Beneficiaries for distribution to the Public Shareholders who have requested redemption of their Ordinary Shares. Capitalized terms used but not defined herein shall have the meanings set forth in the Trust Agreement.

Karman Line Acquisition Corp. 1200 N. Federal Hwy, Suite 200 Boca Raton, FL 33432
Underwriting Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks

This letter (this “Letter Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and among Karman Line Acquisition Corp., a Cayman Islands exempted company (the “Company”) and Cohen & Company Capital Markets, a division of Cohen & Company Securities, LLC, as representative (the “Representative”) of the underwriters (the “Underwriters”), relating to an underwritten initial public offering (the “Public Offering”), of up to 23,000,000 of the Company’s units (including up to 3,000,000 units which may be purchased to cover over-allotments, if any) (the “Units”), each comprised of one Class A ordinary share, par value $0.0001 per share, of the Company (the “Class A Ordinary Shares”) and one-half of one redeemable warrant (each whole warrant, a “Warrant”). Each Warrant entitles the holder thereof to purchase one Class A Ordinary Share at a price of $11.50 per share, subject to adjustment. The Units shall be sold in th

WARRANT AGREEMENT
Warrant Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

THIS WARRANT AGREEMENT (this “Agreement”), dated as of August 17, 2026, is by and between KARMAN LINE ACQUISITION CORP., a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation, as warrant agent (in such capacity, the “Warrant Agent,” and also referred to herein as the “Transfer Agent”).

INDEMNNIFICATION AGREEMENT
Indemnification Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of August 17, 2026, by and between Karman Line Acquisition Corp., a Cayman Islands exempted company (the “Company”), and the undersigned (“Indemnitee”).

PRIVATE PLACEMENT UNIT PURCHASE AGREEMENT
Private Placement Unit Purchase Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

THIS PRIVATE PLACEMENT UNIT PURCHASE AGREEMENT, dated as of August 17, 2026 (as it may from time to time be amended, this “Agreement”), is entered into by and between Karman Line Acquisition Corp., a Cayman Islands exempted company (the “Company”), and Samara Acquisition Sponsor VI Ltd., a Cayman Islands exempted company (the “Purchaser”).

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of August 17, 2026 is made and entered into by and among KARMAN LINE ACQUISITION CORP., a Cayman Islands exempted company (the “Company”), Samara Acquisition Sponsor VI Ltd., a Cayman Islands exempted company (the “Sponsor”), Cohen & Company Capital Markets, a division of Cohen & Company Securities, LLC (the “Representative”) and Clear Street LLC (“Clear Street”, and together with the Representative, the “IPO Underwriters”) and the undersigned parties listed under Holder on the signature pages hereto (each such party, and any person or entity who hereafter becomes a party to this Agreement pursuant to Section 5.2 of this Agreement, a “Holder” and collectively the “Holders”).

PRIVATE PLACEMENT UNIT PURCHASE AGREEMENT
Private Placement Unit Purchase Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

THIS PRIVATE PLACEMENT UNIT PURCHASE AGREEMENT, dated as of August 17, 2026 (as it may from time to time be amended, this “Agreement”), is entered into by and between Karman Line Acquisition Corp., a Cayman Islands exempted company, Cohen & Company Capital Markets, a division of Cohen & Company Securities, LLC and Clear Street LLC (the “Purchasers”) as set forth on Schedule A attached hereto.

Administrative Service Agreement
Administrative Service Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks

This Administrative Service Agreement (the “Agreement”) dated this 17th day of August, 2026 is between KARMAN LINE ACQUISITION CORP., a Cayman Islands exempted company, herein referred to as “Company” and Samara Acquisition Sponsor VI Ltd., herein referred to as “Service Provider”.

CONFIDENTIAL July 16, 2026 ArgoSat Consulting, LLC Attention: Mr. Richard Davis Mr. Graeme Shaw
Consulting Services Agreement • August 19th, 2026 • Karman Line Acquisition Corp. • Blank checks • New York

THIS CONSULTING SERVICES AGREEMENT (this “Agreement”) is entered into as of July 16, 2026 (the “Effective Date”) by and among Samara Acquisition Sponsor VI Ltd., a Cayman Islands limited liability company (the “Company” or the “Sponsor”), and ArgoSat Consulting LLC, a New York limited liability company (the “Consultant”).