Welcome to our dedicated page for Guerrilla RF SEC filings (Ticker: GUER), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Guerrilla RF, Inc. filings document the formal disclosures of an OTCQX radio frequency and microwave semiconductor company. Recent Form 8-K reports furnish quarterly and annual operating results, including revenue trends, gross margin, operating cash flow, backlog, catalog-product activity, cost controls, and management commentary on profitability.
The company’s regulatory record also includes material-agreement disclosures for amended loan arrangements and proxy materials for annual-meeting governance, director elections, and auditor ratification. These filings describe capital-structure obligations, board and stockholder voting matters, and the reporting status of a company whose cited reports state that it has no securities registered under Section 12(b) of the Exchange Act.
Guerrilla RF, Inc. (GUER) reported that director and ten percent owner Todd B. Hammer exercised stock options for 14,164 shares of common stock at an exercise price of $6.00 per share on August 28, 2026. The corresponding option for 14,164 shares was fully exercised and disposed, leaving 46,456 common shares held directly. Hammer is also reported as having indirect interests in Series A Convertible Preferred Stock and common stock purchase warrants representing 7,213,115 and 2,885,246 underlying common shares, respectively, through NR-PRL Partners, LP and related entities, with beneficial ownership disclaimed except for his pecuniary interest.
Guerrilla RF, Inc. (GUER) director and ten percent owner Thomas B. Ellis reported an option exercise and updated holdings. On 2026-08-28, he exercised 14,164 stock options at an exercise price of $6.00 per share, acquiring the same number of GUER common shares and increasing his directly held common stock to 46,456 shares. The exercised option grant now shows 0 options remaining. The option was immediately exercisable but is subject to a right of repurchase by Guerrilla RF for shares issued before vesting, with vesting scheduled on the earlier of the first anniversary of grant or the next annual meeting, currently expected to be June 9, 2027. Ellis is also reported as having indirect economic interests in 7,213,115 underlying common shares via Series A Convertible Preferred Stock and 2,885,246 underlying common shares via common stock purchase warrants held by NR-PRL Partners, LP, though he disclaims beneficial ownership beyond his pecuniary interest.
Guerrilla RF, Inc. (GUER) CEO Ryan Michael Pratt reported a cashless-style option exercise on 2026-08-26 involving 1,477 stock options held indirectly through his spouse, exercised at $1.42 per share into 1,477 shares of common stock, leaving 5,113 indirectly held common shares by spouse. He also reports direct holdings of 1,017,741 common shares, 11,793 restricted stock units that vest on 1/1/2027, and derivative positions including a warrant for 33,822 shares at $2.50 and multiple option grants covering more than 97,000 underlying shares with exercise prices between $1.93 and $6.00.
Guerrilla RF, Inc. (GUER) reported that director Virginia R. Summerell received a stock option grant for 14,164 shares of common stock at an exercise price of $6.00 per share, expiring August 14, 2036. The option is immediately exercisable but is subject to a right of repurchase by the company for shares issued upon exercise before vesting. It vests on the earlier of the first anniversary of the grant date or the company’s next annual meeting of stockholders, currently expected to be June 9, 2027, contingent on continued service. Summerell also holds options covering 15,625 shares at an exercise price of $3.05 and directly holds 26,811 shares of common stock following the reported transactions.
Guerrilla RF, Inc. (GUER) director David B. Bell received a stock option grant for 14,164 shares of common stock on August 14, 2026 at an exercise price of $6.00 per share, expiring August 14, 2036. The option is immediately exercisable but subject to a right of repurchase on shares issued before vesting, and vests on the earlier of the first anniversary of the grant date or the next annual meeting of stockholders, subject to continued service. Bell also holds previously reported options over 3,696 shares at $3.19 (expiring December 3, 2030) and 15,625 shares at $3.05 (expiring May 15, 2036), and 32,662 shares of common stock held directly.
Guerrilla RF, Inc. (GUER) director James E. Dunn, Jr. received a stock option grant for 14,164 shares of common stock on 2026-08-14 at an exercise price of $6.00 per share. The option is immediately exercisable but subject to a right of repurchase by Guerrilla RF for shares issued on early exercise before vesting, and it vests on the earlier of the first anniversary of the grant date or the next annual stockholders’ meeting, subject to continued service. Dunn also reports existing derivative positions including options over 2,464 shares at $3.19 (fully vested) and 15,625 shares at $3.05, plus indirect warrants and common stock held through a trust.
Guerrilla RF, Inc. (GUER) director Gary L. Smith received a stock option grant on August 14, 2026 for 14,164 shares of common stock at an exercise price of $6.00 per share. The option is immediately exercisable but subject to a company right of repurchase on unvested shares and vests on the earlier of the first anniversary of the grant or Guerrilla RF’s next annual stockholders’ meeting, currently expected June 9, 2027, contingent on continued service. Smith also holds previously granted options over 3,696 shares at $3.19 expiring August 27, 2030 and 15,625 shares at $3.05 expiring May 15, 2036, and directly owns 32,662 common shares.
Guerrilla RF, Inc. (GUER) director and 10% owner Thomas B. Ellis reported an award of 14,164 stock options with a $6.00 exercise price, expiring August 14, 2036. The option is immediately exercisable but subject to the issuer’s repurchase right until it vests on the earlier of the first anniversary of grant or the next annual stockholders’ meeting, currently expected June 9, 2027. Ellis also reports indirect interests in Series A Convertible Preferred Stock convertible into 7,213,115 common shares and warrants for 2,885,246 common shares, held through NR-PRL entities, for which he disclaims beneficial ownership beyond his pecuniary interest, plus direct ownership of 32,292 common shares.
Guerrilla RF, Inc. (GUER) reported that director and 10% owner Todd B. Hammer received a grant of stock options for 14,164 shares of common stock at an exercise price of 6.0000 per share, expiring on 2036-08-14. The option is immediately exercisable but is subject to a right of repurchase by Guerrilla RF for shares issued upon early exercise before vesting, and it vests on the earlier of the first anniversary of the grant date or the company’s next annual stockholders’ meeting, currently expected to be June 9, 2027, contingent on continued service. Hammer now directly holds these 14,164 options and 32,292 shares of common stock, and is also reported as having indirect economic interests in 7,213,115 underlying common shares through Series A Convertible Preferred Stock and 2,885,246 underlying common shares through common stock purchase warrants held by NR-PRL Partners, LP, while disclaiming beneficial ownership beyond his pecuniary interest.
Guerrilla RF, Inc. director William J. Pratt received a stock option grant for 14,164 shares of Common Stock on 2026-08-14 with an exercise price of $6.00 per share and expiration on 2036-08-14. The option is immediately exercisable but subject to a right of repurchase by the company for shares issued before vesting; it vests on the earlier of the first anniversary of the grant date or the next annual stockholders’ meeting, subject to continued service. Pratt also reports existing directly held options and warrants on Guerrilla RF Common Stock and direct ownership of 151,789 shares plus 1,000 shares held indirectly by his spouse.