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 director and 10% owner Todd B. Hammer reported exercising stock options for 15,625 shares of common stock at an exercise price of $3.05 per share. Following this option exercise, he directly holds 32,292 common shares.
The filing also shows large indirect derivative positions in entities associated with him. NR-PRL Partners, LP holds common stock purchase warrants convertible into 2,885,246 common shares at $3.05 per share and Series A convertible preferred stock convertible into 7,213,115 common shares at a conversion price of $327.87. These securities are held by NR-PRL Partners, LP and its general partner NR-PRL Partners GP, LLC, and Hammer disclaims beneficial ownership except to the extent of his pecuniary interest.
Guerrilla RF director and 10% owner Thomas B. Ellis exercised stock options into additional common shares. He exercised options for 15,625 shares of common stock at an exercise price of $3.05 per share, bringing his directly held common stock to 32,292 shares.
Separately, an entity associated with Ellis, NR-PRL Partners, LP, indirectly holds common stock purchase warrants convertible into 2,885,246 shares of common stock at an exercise price of $3.05 per share, expiring on February 5, 2030. It also indirectly holds Series A Convertible Preferred Stock convertible into 7,213,115 shares of common stock, which has no expiration date.
Ellis disclaims beneficial ownership of the indirectly held securities except to the extent of his pecuniary interest, meaning those large positions are attributed primarily to NR-PRL Partners structures rather than to him personally.
Guerrilla RF director James E. Dunn, Jr. reported exercising stock options to acquire a total of 6,155 shares of Guerrilla RF common stock on June 11, 2026. The exercises converted options at strike prices of $2.20, $1.93, and $1.42 per share into common shares.
After these transactions, he directly owns 50,791 shares of common stock. He also has indirect holdings of 5,002 common shares and 834 warrants held by the James E. Dunn, Jr. Restated 1985 Revocable Trust for his benefit.
Following the exercises, Dunn still holds unexercised equity awards, including stock options over 15,625 shares at an exercise price of $3.05 and options over 2,464 shares at $3.19, as well as 834 warrant-underlying shares at an exercise price of $12.00.
Guerrilla RF, Inc. reported the results of its Annual Meeting held on June 3, 2026. Stockholders elected David Bell and Todd B. Hammer as directors for three-year terms, with 12,422,532 and 12,430,071 shares voted "For," respectively, plus broker non-votes.
Stockholders also ratified the appointment of Forvis Mazars, LLP as the company’s independent registered public accounting firm for the fiscal year ending December 31, 2026, with 14,076,449 shares voted "For," 12,597 "Against," and 314 "Abstained."
Guerrilla RF, Inc. director David B. Bell reported a compensation-related grant of stock options. He received 15,625 stock options for common stock at an exercise price of $3.05 per share, expiring on May 15, 2036.
Bell is also shown as directly holding 32,662 shares of common stock and a fully vested option for 3,696 shares with a $3.19 exercise price expiring on December 3, 2030. The filing reflects holdings and an option grant, not any open‑market buying or selling.
Guerrilla RF director and 10% owner Todd B. Hammer reported a stock option grant for 15,625 shares of Common Stock at an exercise price of $3.05 per share. These options were awarded as compensation on May 15, 2026 and expire on May 15, 2036.
The filing also lists indirect positions held through NR-PRL Partners, LP and its general partner, including Common Stock purchase warrants and Series A Convertible Preferred Stock that are convertible into 2,885,246 and 7,213,115 shares of Common Stock, respectively. Hammer disclaims beneficial ownership of these indirect securities except to the extent of his pecuniary interest.
Guerrilla RF, Inc. director and ten percent owner Thomas B. Ellis reported a compensation-related grant of stock options for 15,625 shares of Common Stock. These options have an exercise price of $3.05 per share and expire on May 15, 2036.
After this filing, Ellis holds 16,667 shares of Common Stock directly. Entities associated with him, including NR-PRL Partners, LP and its general partner NR-PRL Partners GP, LLC, hold Common Stock purchase warrants and Series A Convertible Preferred Stock that are convertible into 2,885,246 and 7,213,115 shares of Common Stock, respectively. He disclaims beneficial ownership of these indirect holdings except to the extent of his pecuniary interest.
Guerrilla RF, Inc. director Susan Berish Barkal reported her current equity position and a new stock option grant. She received a stock option covering 15,625 shares of Common Stock at an exercise price of $3.05 per share, expiring on May 15, 2036.
After this grant, she directly holds 37,245 shares of Common Stock and a warrant linked to 3,334 underlying Common Stock shares with a $12.00 exercise price, expiring on August 28, 2028. The filing does not show any open‑market buys or sells, only holdings and this compensation-related option award.
Guerrilla RF director Virginia R. Summerell reported a new equity award and her current shareholdings. She received a grant of stock options for 15,625 shares of Guerrilla RF common stock at an exercise price of $3.05 per share, expiring on May 15, 2036. Following these transactions, she directly holds 26,811 shares of common stock, giving a clearer picture of her ongoing equity stake in the company.
Guerrilla RF, Inc. director Gary L. Smith reported an option grant and his current holdings. He received a grant of 15,625 stock options for Common Stock at an exercise price of $3.05 per share, expiring on May 15, 2036. Following this grant, he holds 32,662 shares of Common Stock directly and option positions including 3,696 fully vested options with a $3.19 exercise price expiring on August 27, 2030.