X0407 4 2023-05-15 0001832487 Guerrilla RF, Inc. GUER 0001223928 PRATT WILLIAM J 12303 COLLIERS RESERVE DR. NAPLES FL 34110 1 0 Common Stock 2023-05-15 5 P 0 200 7.75 A 283 I Held by Spouse Common Stock 100072 D Restricted Stock Unit 2023-06-03 Common Stock 4167 4167 D Stock Option 1.4400 2026-10-26 Common Stock 2462 2462 D Stock Option 1.9200 2028-09-25 Common Stock 2462 2462 D Stock Option 2.2200 2029-09-11 Common Stock 1970 1970 D Stock Option 3.1800 2030-10-30 Common Stock 1970 1970 D Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit. The restricted stock units vest 100% on the earliest of (i) the first anniversary date of the award, 06/03/2023, subject to the recipient's continued service as a Board member of the Company as of the first anniversary date, (ii) the recipient's death, or (iii) the recipient's disability. No expiration date. The shares subject to the option are fully vested and exercisable. On April 17, 2023, Guerrilla RF, Inc. (the "Company") effected a 1-for-6 reverse stock split of its Common Stock. This Form 4 reflects the beneficial ownership post-stock split, including proportionate adjustments made to the exercise price and the number of shares of Common Stock issuable upon the exercise of outstanding stock options. /s/ Corey Martens, Attorney-in-Fact 2023-05-16