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 |
| 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 |
| 2021-10-05 Option Award | 2021-10-05 5:15 pm | 2021-10-05 2031-09-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 98,684 | $0 | 3,279,433 (Direct) | View |
| 2021-07-01 Option Award | 2021-07-06 6:03 pm | 2021-07-01 2031-07-01 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 110,294 | $0 | 3,180,749 (Direct) | View |
| 2021-05-21 Option Award | 2021-05-24 8:19 pm | 2021-05-21 2031-05-21 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 27,439 | $0 | 3,070,455 (Direct) | View |
| 2021-04-01 Option Award | 2021-04-05 4:10 pm | 2021-04-01 2031-04-01 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 82,418 | $0 | 3,152,772 (Direct) | View |
| 2020-12-31 Option Award | 2021-01-04 7:53 pm | 2020-12-31 2030-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 156,250 | $0 | 3,070,354 (Direct) | View |
| 2020-10-08 Option Award | 2020-10-08 6:42 pm | 2020-10-08 2030-09-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 37,500 | $0 | 2,914,104 (Direct) | View |
| 2020-09-30 Option Award | 2020-10-01 6:44 pm | 2020-06-30 2030-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 125,000 | $0 | 3,026,604 (Direct) | View |
| 2020-06-30 Option Award | 2020-07-02 8:15 pm | 2020-06-30 2030-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 2,500 | $0 | 2,894,104 (Direct) | View |
| 2020-06-30 Option Award | 2020-07-02 7:21 pm | 2020-06-30 2030-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 117,188 | $0 | 2,901,604 (Direct) | View |
| 2020-03-31 Option Award | 2020-04-02 3:58 pm | 2020-03-31 2030-03-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 110,294 | $0 | 2,784,416 (Direct) | View |
| 2019-12-31 Option Award | 2020-01-03 1:32 pm | 2019-12-31 2029-12-31 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 85,227 | $0 | 2,674,122 (Direct) | View |
| 2019-09-30 Option Award | 2019-10-02 2:56 pm | 2019-09-30 2029-09-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 59,524 | $0 | 2,588,895 (Direct) | View |
| 2019-09-19 Option Award | 2019-09-23 12:21 pm | 2019-09-19 2029-09-19 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 45,000 | $0 | 2,529,371 (Direct) | View |
| 2019-06-30 Option Award | 2019-07-02 4:16 pm | 2019-06-30 2029-06-30 | BIOLARGO INC. | BLGO | Marshall Dennis E Director | 81,522 | $0 | 2,664,371 (Direct) | View |