🕵️ Guerrilla RF, Inc. ($GUER)
SEC insider & ownership activity, last 12 months · CIK 1832487 · every row links its SEC filing
Over the last 12 months insiders bought $16K with no open-market selling against it. James E. Dunn Jr. bought $10K in discretionary trades (May). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $16K (2 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| James E. Dunn Jr. | 1 | $10K | 0 | – | May 13, 2026 |
| John-Williams Michael | 1 | $6K | 0 | – | May 13, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Lytton, Laurence W. | 10.0% | 13G | Aug 25, 2025 | filing ↗ | |
| Bleichroeder LP | 7.7% | 13G | Mar 21, 2025 | filing ↗ | |
| Bleichroeder Holdings LLC | 7.7% | 13G | Mar 21, 2025 | filing ↗ | |
| Andrew Gundlach | 7.7% | 13G | Mar 21, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 3, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Mar 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 26, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 30, 2025 | filing ↗ |
| Earnings (2.02) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Earnings (2.02) | Aug 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2025 | filing ↗ |