X0202 SCHEDULE 13G/A 0001781002-24-000033 0001781002 XXXXXXXX LIVE 2 Common Shares 06/30/2026 0001832487 Guerrilla RF, Inc. 40162G203 2000 Pisgah Church Road Greensboro NC 27455 Rule 13d-1(b) Bleichroeder LP DE 714676 0 714676 0 714676 N 6.47 IA Bleichroeder Holdings LLC DE 714676 0 714676 0 714676 N 6.47 HC Andrew Gundlach X1 714676 0 714676 0 714676 N 6.47 HC Guerrilla RF, Inc. 2000 PISGAH CHURCH ROAD, GREENSBORO, NC 27455 Bleichroeder Holdings LLC Bleichroeder LP Andrew Gundlach 1345 Avenue of the Americas, 47th Floor New York, NY 10105 Bleichroeder Holdings LLC and Bleichroeder LP: Delaware, USA Andrew Gundlach: United States N IA HC See cover page. See cover page. See cover page. See cover page. See cover page. See cover page. Y N N Bleichroeder LP ("Bleichroeder"), an investment adviser registered under Section 203 of the Investment Advisers Act of 1940, is deemed to be the beneficial owner of 714,676 shares, or 6.47%, of the common stock ("Common Stock") believed to be outstanding as a result of acting as investment adviser to various clients. The 714,676 shares include 314,676 shares of Common Stock and 400,000 shares of Common Stock issuable upon exercise of warrants. Clients of Bleichroeder have the right to receive and the ultimate power to direct the receipt of dividends from, or the proceeds of the sale of, such securities. N See Exhibit 99.1. Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Exhibit 99.1: Subsidiary Information Bleichroeder LP Andrew Gundlach 08/14/2026 Bleichroeder Holdings LLC Andrew Gundlach 08/14/2026 Andrew Gundlach Andrew Gundlach 08/14/2026