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 |
| 2026-09-30 Option Award | 2026-10-02 6:36 pm | 2026-09-30 2036-09-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 515,623 | $0 | 12,347,009 (Direct) | View |
| 2026-06-30 Option Award | 2026-07-02 6:21 pm | 2026-06-30 2036-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 313,979 | $0 | 11,444,150 (Direct) | View |
| 2026-06-22 Option Award | 2026-06-24 6:21 pm | 2026-06-22 2036-06-22 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 40,909 | $0 | 5,463,738 (Direct) | View |
| 2026-03-31 Option Award | 2026-04-01 7:24 pm | 2026-03-31 2036-03-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 254,630 | $0 | 10,749,917 (Direct) | View |
| 2025-12-31 Option Award | 2026-01-05 4:30 pm | 2025-12-31 2035-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 223,820 | $0 | 10,391,026 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-02 3:43 pm | 2025-09-30 2035-09-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 242,645 | $0 | 10,024,828 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-02 5:10 pm | 2025-06-30 2035-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 225,251 | $0 | 14,342,878 (Direct) | View |
| 2024-12-31 Option Award | 2025-01-03 5:53 pm | 2024-12-31 2034-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 98,684 | $0 | 4,624,625 (Direct) | View |
| 2024-12-26 Option Award | 2024-12-30 3:30 pm | 2024-12-26 2034-12-26 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 118,422 | $0 | 4,525,941 (Direct) | View |
| 2024-09-29 Option Award | 2024-10-01 5:14 pm | 2024-09-29 2034-09-29 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 175,271 | $0 | 8,862,088 (Direct) | View |
| 2024-06-28 Option Award | 2024-07-01 1:08 pm | 2024-06-28 2034-06-28 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 161,766 | $0 | 8,615,283 (Direct) | View |
| 2024-03-28 Option Award | 2024-04-02 5:29 pm | 2024-03-28 2034-03-28 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 117,747 | $0 | 8,380,941 (Direct) | View |
| 2023-12-31 Option Award | 2024-01-03 5:42 pm | 2023-12-31 2033-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 245,536 | $0 | 8,260,161 (Direct) | View |
| 2023-09-30 Option Award | 2023-10-03 6:08 pm | 2023-09-30 2033-09-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 113,156 | $0 | 3,996,509 (Direct) | View |
| 2023-06-30 Option Award | 2023-07-05 5:23 pm | 2023-06-30 2033-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 105,337 | $0 | 3,883,353 (Direct) | View |
| 2023-03-31 Option Award | 2023-04-04 5:39 pm | 2023-03-31 2033-03-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 91,508 | $0 | 3,778,016 (Direct) | View |
| 2022-12-31 Option Award | 2023-01-04 5:56 pm | 2022-12-31 2032-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 96,154 | $0 | 3,686,508 (Direct) | View |
| 2022-12-28 Option Award | 2022-12-29 8:42 pm | 2022-12-28 2032-12-28 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 37,500 | $0 | 3,590,354 (Direct) | View |
| 2022-10-03 Option Award | 2022-10-05 8:08 pm | 2022-10-03 2032-10-03 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 102,569 | $0 | 7,222,583 (Direct) | View |
| 2022-06-30 Option Award | 2022-07-05 5:26 pm | 2022-06-30 2032-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 104,167 | $0 | 3,591,535 (Direct) | View |
| 2022-03-31 Option Award | 2022-04-04 8:24 pm | 2022-03-31 2032-03-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 81,522 | $0 | 3,487,368 (Direct) | View |
| 2022-03-31 Option Award | 2022-04-04 5:43 pm | 2022-03-31 2032-03-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 208,377 | $0 | 3,405,846 (Direct) | View |
| 2021-12-31 Option Award | 2022-01-04 2:49 pm | 2021-12-31 2031-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 153,036 | $0 | 6,305,652 (Direct) | View |