Guerrilla RF, Inc. (GUER) has 12 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 1, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 1, 2026 filed Aug. 28, 2026 | HAMMER TODD B Director | $84,984 | 28,328 | — | No | |
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| Sept. 1, 2026 filed Aug. 28, 2026 | ELLIS THOMAS B Director | $84,984 | 28,328 | — | No | |
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| Aug. 28, 2026 filed Aug. 26, 2026 | Pratt Ryan Michael Chief Executive Officer | $2,097 | 2,954 | — | No | |
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| Aug. 18, 2026 filed Aug. 14, 2026 | SUMMERELL VIRGINIA R Director | $0 | 14,164 | 0% | No | |
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| Aug. 18, 2026 filed Aug. 14, 2026 | BELL DAVID B Director | $0 | 14,164 | 0% | No | |
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Showing the 5 most recent of 12 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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