BIOLARGO, INC. (BLGO) has 7 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: July 7, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| July 7, 2026 | CODE KENNETH REAY Chief Science Officer | $60,446 | 532,567 | +2% | No | |
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| July 2, 2026 filed June 30, 2026 | CALVERT DENNIS P President | $104,251 | 919,483 | +9% | No | |
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| July 2, 2026 filed June 30, 2026 | STROMMEN JACK B. Director | $0 | 132,159 | 0% | No | |
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| July 2, 2026 filed June 30, 2026 | Park Linda Director | $0 | 165,198 | 0% | No | |
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| July 2, 2026 filed June 30, 2026 | Bray Christina Elaine Director | $0 | 165,198 | 0% | No | |
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Showing the 5 most recent of 7 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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