ARC Group Securities Acquisition I Warrants · FJDIW

EXHIBIT 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the statement on Schedule 13G with respect to the Shares of ARC GROUP SECURITIES ACQUISITION I dated as of September 30, 2026 is, and any amendments thereto (including amendments on Schedule 13G) 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. Date: November 13, 2026 MAGN…

SCHEDULE 13G · 2026-11-13 · 0001104659-26-126760

EXHIBIT 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that I, David J. Snyderman, hereby make, constitute and appoint each of Michael Turro, Karl Wachter and Hayley Stein, or any of them acting individually, and with full power of substitution, as my true and lawful attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as Manager or in other capacities of Supernova Management LLC, a Delaware limited liability company, and each o…

SCHEDULE 13G · 2026-11-13 · 0001104659-26-126760

Exhibit 99.1 ARC Group Securities Acquisition I Announces the Separate Trading of its Class A Ordinary Shares, Warrants and Rights Commencing September 24, 2026 New York, NY, September 23, 2026 - ARC Group Securities Acquisition I (the “Company” (Nasdaq: FJDIU ) (the “Company”) today announced that, commencing on or about September 24, 2026, holders of the units sold in the Company’s initial public offering may elect to separately trade the Company’s Class A ordinary shares, warrants and right…

8-K · 2026-09-24 · 0001493152-26-044084

EX-99.1 2 ex99-1.htm EX-99.1 Exhibit 99.1 INDEX TO FINANCIAL STATEMENTS Page Report of Independent Registered Public Accounting Firm (ID: 5395) F-2 Balance Sheet as of August 5, 2026 F-3 Notes to Financial Statement F-4 F-1 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Shareholders and Board of Directors o…

8-K · 2026-08-11 · 0001493152-26-037069

EX-4.1 4 ex4-1.htm EX-4.1 Exhibit 4.1 WARRANT AGREEMENT THIS WARRANT AGREEMENT (this “ Agreement ”), dated as of August 3, 2026, is by and between ARC Group Securities Acquisition I, a Cayman Islands exempted company (the “ Company ”), and Efficiency INC., a Delaware corporation, as warrant agent (in such capacity, the “ Warrant Agent,” and also referred to herein as the “ Transfer Agent ”). WHEREAS, the Company is engaged in an initial public offering (the “ Offering ”) of units of the C…

8-K · 2026-08-06 · 0001493152-26-036421

EX-4.2 5 ex4-2.htm EX-4.2 Exhibit 4.2 RIGHTS AGREEMENT This Rights Agreement (this “ Agreement ”) is made as of August 3, 2026 between Arc Group Securities Acquisition I, a Cayman Islands exempted company (the “ Company ”), and Efficiency, INC. (the “ Rights Agent ”). WHEREAS, the Company has entered into an agreement with ARC Group Securities LLC (the “ Representative ”), as representative of the several underwriters for the Company’s initial public offering (the “ Public Offering ”) pur…

8-K · 2026-08-06 · 0001493152-26-036421