Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-30 Option Award | 2026-07-02 8:40 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 699,569 | $0.1135 | 11,058,108 (Direct) | View |
| 2026-07-01 Option Award | 2026-07-02 8:40 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 219,914 | $0.113 | 11,058,108 (Direct) | View |
| 2025-12-31 Option Award | 2026-01-05 6:30 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 130,222 | $0.1843 | 10,523,625 (Direct) | View |
| 2025-11-14 Option Award | 2025-11-17 6:44 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 310,269 | $0.16 | 10,393,403 (Direct) | View |
| 2025-07-14 Option Award | 2025-07-16 6:21 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 169,498 | $0.2 | 10,029,542 (Direct) | View |
| 2023-12-31 Option Award | 2024-01-03 7:55 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 50,557 | $0.168 | 9,860,044 (Direct) | View |
| 2023-07-24 Option Award | 2023-07-26 6:55 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 50,553 | $0.179 | 9,809,487 (Direct) | View |
| 2022-10-03 Option Award | 2022-10-05 8:45 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 100,549 | $0.27 | 9,758,934 (Direct) | View |
| 2022-07-07 Option Award | 2022-07-08 11:14 am | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 156,111 | $0.18 | 9,658,385 (Direct) | View |
| 2021-12-30 Gift | 2021-12-30 6:42 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 156,000 | $0 | 9,502,274 (Direct) | View |