EXHIBIT A

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13G with respect to the Shares of AMR Resources Acquisition Corp dated as of July 24, 2026 is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: July 27, 2026

LINDEN CAPITAL L.P.

By: Linden GP LLC, its general partner

By: /S/ Saul Ahn

Saul Ahn,

Authorized Signatory

LINDEN GP LLC

By: /S/ Saul Ahn

Saul Ahn,

Authorized Signatory

LINDEN ADVISORS LP

By: /S/ Saul Ahn

Saul Ahn,

General Counsel

SIU MIN WONG

By: /S/ Saul Ahn

Saul Ahn, Attorney-in-Fact for Siu Min Wong**

___________

**Duly authorized under Siu Min Wong's Power of Attorney, dated June 10, 2019, incorporated herein by reference to Exhibit B of the statement on Schedule 13G filed by Linden Capital L.P. on June 19, 2019 in respect of its holdings in Haymaker Acquisition Corp II.

AMR Resources Acquisition Corp. SCHEDULE 13G