Guerrilla RF, Inc. SEC filings GUER
Guerrilla RF, Inc. has 306 filings in SEC EDGAR's recent list, going back to Jan 4, 2021. Its latest annual report, Form 10-K, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Nov 3, 2026 | Nov 3, 2026 |
| 10-Q | Quarterly report | Nov 2, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2026 | Jun 3, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 13, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 424B3 | Prospectus | May 8, 2026 | — |
| 424B3 | Prospectus | May 8, 2026 | — |
| 424B3 | Prospectus | May 8, 2026 | — |
| 424B3 | Prospectus | May 8, 2026 | — |
| EFFECT | Filing | May 6, 2026 | — |
| EFFECT | Filing | May 6, 2026 | — |
| EFFECT | Filing | May 6, 2026 | — |
| EFFECT | Filing | May 6, 2026 | — |
| 8-K |
Current report
Results of operations
|
May 6, 2026 | May 6, 2026 |
| POS AM | Filing | May 1, 2026 | — |
| POS AM | Filing | May 1, 2026 | — |
| POS AM | Filing | May 1, 2026 | — |
| POS AM | Filing | May 1, 2026 | — |
| DEF 14A | Proxy statement | Apr 10, 2026 | Jun 3, 2026 |
| 10-K | Annual report | Mar 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2026 | Mar 26, 2026 |
| 5 | Annual insider ownership | Feb 13, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement
|
Dec 31, 2025 | Dec 30, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 25, 2025 | — |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2025 | May 21, 2025 |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 13, 2025 | May 13, 2025 |
| 424B3 | Prospectus | Apr 25, 2025 | — |
| 424B3 | Prospectus | Apr 25, 2025 | — |
| 424B3 | Prospectus | Apr 25, 2025 | — |
| 424B3 | Prospectus | Apr 25, 2025 | — |
| EFFECT | Filing | Apr 22, 2025 | — |
| EFFECT | Filing | Apr 22, 2025 | — |
| EFFECT | Filing | Apr 22, 2025 | — |
| EFFECT | Filing | Apr 22, 2025 | — |
| POS AM | Form pos am | Apr 17, 2025 | — |
| POS AM | Form pos am | Apr 17, 2025 | — |
| POS AM | Form pos am | Apr 17, 2025 | — |
| POS AM | Form pos am | Apr 17, 2025 | — |
| DEF 14A | Proxy statement | Apr 1, 2025 | May 21, 2025 |
| 10-K | Annual report | Mar 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2025 | Mar 27, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 21, 2025 | — |
| 3 | Initial insider ownership | Jan 17, 2025 | Jan 8, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 7, 2025 | Jan 7, 2025 |
| 8-K |
Current report
Other events
|
Dec 11, 2024 | Dec 11, 2024 |
| 4 | Insider transaction | Dec 11, 2024 | Nov 26, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2024 | Nov 14, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 424B3 | Prospectus | Oct 31, 2024 | — |
| 424B3 | Prospectus | Oct 31, 2024 | — |
| 4 | Insider transaction | Oct 28, 2024 | Oct 25, 2024 |
| 4 | Insider transaction | Oct 28, 2024 | Oct 25, 2024 |
| EFFECT | Filing | Oct 22, 2024 | — |
| EFFECT | Filing | Oct 22, 2024 | — |
| POS AM | Form pos am | Oct 18, 2024 | — |
| POS AM | Form pos am | Oct 18, 2024 | — |
| 424B3 | Prospectus | Oct 17, 2024 | — |
| EFFECT | Filing | Oct 9, 2024 | — |
| CORRESP | Letter to the SEC | Oct 7, 2024 | — |
| UPLOAD | Letter from the SEC | Oct 4, 2024 | — |
| S-1 | Registration statement | Oct 1, 2024 | — |
| 4 | Insider transaction | Aug 28, 2024 | Aug 27, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 14, 2024 | — |
| 8-K |
Current report
Results of operations
|
Aug 13, 2024 | Aug 13, 2024 |
| 10-Q | Quarterly report | Aug 13, 2024 | Jun 30, 2024 |
| SC 13D | Ownership over 5% (active) | Aug 12, 2024 | — |
| 3 | Initial insider ownership | Aug 12, 2024 | Aug 5, 2024 |
| D | Filing | Aug 12, 2024 | — |
| 8-K |
Current report
Material agreement
|
Aug 6, 2024 | Aug 2, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Aug 6, 2024 | Aug 2, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | May 31, 2024 | May 29, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 20, 2024 |
| 424B3 | Prospectus | May 17, 2024 | — |
| 8-K/A |
Amended current report
Results of operations
|
May 15, 2024 | May 15, 2024 |
| 8-K |
Current report
Results of operations
|
May 15, 2024 | May 15, 2024 |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| EFFECT | Filing | May 3, 2024 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 3, 2024 | May 2, 2024 |
| CORRESP | Letter to the SEC | May 1, 2024 | — |
| S-1/A | Amended registration statement | May 1, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 29, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 29, 2024 | Apr 29, 2024 |
| S-1 | Registration statement | Apr 26, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Apr 16, 2024 | — |
| D | Filing | Apr 12, 2024 | — |
| DEF 14A | Proxy statement | Apr 9, 2024 | May 2, 2024 |
| RW | Form rw | Apr 2, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 1, 2024 | — |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 1, 2024 | Apr 5, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Apr 1, 2024 | Mar 28, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2024 | Apr 1, 2024 |
| 10-K | Annual report | Mar 29, 2024 | Dec 31, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 27, 2024 | May 2, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | Feb 1, 2024 | Jan 30, 2024 |
| 4 | Insider transaction | Feb 1, 2024 | Jan 30, 2024 |
| 4 | Insider transaction | Feb 1, 2024 | Jan 30, 2024 |
| 4 | Insider transaction | Feb 1, 2024 | Jan 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 16, 2024 | Jan 16, 2024 |
| 8-K |
Current report
Other events
|
Jan 9, 2024 | Jan 9, 2024 |
| 8-K |
Current report
Other events
|
Dec 12, 2023 | Dec 12, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 13, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Sep 27, 2023 | Sep 27, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 15, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 15, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 15, 2023 | — |
| SC 13D | Ownership over 5% (active) | Sep 15, 2023 | — |
| 3 | Initial insider ownership | Sep 15, 2023 | Sep 6, 2023 |
| 4 | Insider transaction | Sep 8, 2023 | Sep 5, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Officer or director change, Other events
|
Sep 7, 2023 | Sep 4, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 24, 2023 |
| D | Filing | Aug 25, 2023 | — |
| 4 | Insider transaction | Aug 18, 2023 | Aug 17, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 17, 2023 | Aug 14, 2023 |
| NT 10-Q | Form nt 10-q | Aug 15, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | Aug 15, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2023 | Aug 15, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 27, 2023 | Jul 24, 2023 |
| D | Filing | Jul 26, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 18, 2023 | Jul 12, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 3, 2023 | Jun 28, 2023 |
| 424B3 | Prospectus | Jun 7, 2023 | — |
| FWP | Free writing prospectus | Jun 5, 2023 | — |
| S-1/A | Amended registration statement | Jun 2, 2023 | — |
| 4 | Insider transaction | Jun 1, 2023 | May 30, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 19, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 19, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 15, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Apr 14, 2023 | Apr 14, 2023 |
| EFFECT | Filing | Apr 13, 2023 | — |
| CORRESP | Letter to the SEC | Apr 11, 2023 | — |
| S-1/A | Amended registration statement | Apr 11, 2023 | — |
| 424B3 | Prospectus | Apr 7, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
Apr 6, 2023 | Apr 5, 2023 |
| UPLOAD | Letter from the SEC | Apr 4, 2023 | — |
| S-1 | Registration statement | Apr 3, 2023 | — |
| S-1 | Registration statement | Mar 30, 2023 | — |
| EFFECT | Filing | Mar 21, 2023 | — |
| POS AM | Form pos am | Mar 16, 2023 | — |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- GUER (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Greensboro, NC
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1832487
- Former names
- Laffin Acquisition Corp. (until Oct 27, 2021)
Other Semiconductors & Related Devices companies
- Nvidia Corp NVDA
- Broadcom Inc. AVGO
- Micron Technology Inc MU
- Advanced Micro Devices Inc AMD
- Intel Corp INTC
- Applied Materials Inc /DE AMAT
- Texas Instruments Inc TXN
- Arm Holdings PLC /UK ARM
Source: SEC EDGAR filings. This is company-reported data, not investment advice.