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. registered 5,215,086 shares of Common Stock for resale by selling stockholders under Rule 424(b)(3). The prospectus covers shares issued in several private financings and debt conversions, and states the company will not receive proceeds from resale sales; shares outstanding were 10,642,735 as of March 31, 2026.
The filing lists classes issued in 2024 private placements, warrant issuances, and conversions of debt and deferred interest, and notes market quotation on the OTCQX under the symbol GUER with a reported sale price of $2.55 on April 29, 2026. The prospectus also discloses liquidity data and risk factors including recent losses and limited cash balances.
Guerrilla RF is registering 1,988,486 shares of Common Stock for resale by selling stockholders. The registration covers shares issued in private placements and shares issuable upon exercise of warrants and does not provide proceeds to the company; we will not receive any proceeds from these sales. Shares outstanding were 10,642,735 as of March 31, 2026. The prospectus notes the Common Stock trades on the OTCQX under the symbol GUER, with a reported last sale price of $2.55 per share on April 29, 2026. The selling stockholders may sell from time to time under the prospectus’ plan of distribution; timing and quantities will depend on market or negotiated transactions.
Guerrilla RF, Inc. reported a sharply improved first quarter of 2026, with revenue rising 48% year over year to $6.5 million, driven mainly by a 207% jump in catalog product sales to $4.8 million. International revenue reached $2.2 million, or 33% of total sales.
Gross profit increased 69% to $4.5 million and gross margin expanded to 69.9%, helped by higher volumes and a richer product mix. Operating loss narrowed to just $46 thousand, a $3.1 million improvement from the prior year, while net income swung to $1.1 million, or $0.06 per share, from a loss of $3.5 million.
The company ended March 31, 2026 with $3.2 million in cash and an $8.8 million product backlog, up from $6.7 million a year earlier. Management highlighted disciplined cost control, lower operating expenses, and a focus on converting design wins as they target full-year operating profitability in 2026.
Guerrilla RF, Inc. files a Post-Effective Amendment No. 4 to its Form S-1 to register the resale of up to 5,592,358 shares of Common Stock by identified selling stockholders, adjusted to reflect a prior six-for-one reverse stock split. The company states: "We will not receive any proceeds" from sales by the selling stockholders; proceeds may be received upon exercise of outstanding warrants. The prospectus updates the registration to incorporate the Company’s Form 10-K for the fiscal year ended December 31, 2025 and supplements disclosure including shares outstanding of 10,642,735 as of March 31, 2026.
Guerrilla RF files a Post-Effective Amendment to its Form S-1 to register for resale 10,098,361 shares of Common Stock held by selling stockholder NR-PRL Partners, LP. The filing states the company will not receive proceeds from these resale sales; the company may receive proceeds if warrants covered by the prospectus are exercised.
Shares outstanding were 10,642,735 as of March 31, 2026. The prospectus discloses that the 2024 North Run Private Placement produced $22.0 million in gross proceeds and that the resale amount comprises conversion shares and warrants.
Guerrilla RF, Inc. has filed Post-Effective Amendment No. 2 to its Form S-1 to update the registration statement and prospectus with information from its Annual Report on Form 10-K for the fiscal year ended December 31, 2025. This amendment permits the resale by selling stockholders of up to 5,215,086 shares of Common Stock and elects to use incorporation by reference. No new securities are being registered in this amendment; the company states it will not receive proceeds from resale transactions, though it may receive proceeds from any warrant exercises covering these shares.