X0508 4 2024-01-30 0001832487 Guerrilla RF, Inc. GUER 0001909330 Chong Kellie Hyon-Ok 6021 BECKENHAM WAY OAK RIDGE NC 27310 1 Chief Business Officer 0 Common Stock 4804 I See footnote. Common Stock 4166 D Restricted Stock Unit Common Stock 8334 8334 D Stock Option 12.0000 2032-02-21 Common Stock 21667 21667 D Restricted Stock Unit 2024-01-30 4 A 0 17689 0 A Common Stock 17689 17689 D Represents the Reporting Person's proportionate pecuniary interest in the 24,016 shares of common stock held directly by Ninth Technology, LLC ("Ninth Technology"). The Reporting Person is a member and manager of Ninth Technology. The Reporting Person disclaims beneficial ownership of the shares held by Ninth Technology except to the extent of her proportionate pecuniary interest therein. 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 as follows: (i) 4,167 on 1/1/2025; and (ii) 4,167 on 1/1/2026, in each case subject to the Reporting Person's continued service through the applicable vesting date. No expiration date. Represents shares of common stock granted under the Company's 2021 Equity Incentive Plan. The shares subject to the option will vest in four equal annual installments beginning on January 24, 2023, subject to the Reporting Person's continued service to the Company on each vesting date. The restricted stock units vest as follows: (i) 5,896 on 1/1/2025; (ii) 5,896 on 1/1/2026; and (iii) 5,897 on 1/1/2027, in each case subject to the Reporting Person's continued service through the applicable vesting date 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/ John Berg, Attorney-in-Fact 2024-02-01