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 |
| 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 |
| 2021-04-01 Option Award | 2021-04-05 4:08 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 61,758 | $0.2275 | 9,658,274 (Direct) | View |
| 2020-12-31 Option Award | 2021-01-04 7:26 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 316,260 | $0.12 | 9,596,516 (Direct) | View |
| 2020-12-31 Gift | 2021-01-04 7:26 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 225,000 | $0 | 9,596,516 (Direct) | View |
| 2020-10-06 Option Award | 2020-10-08 6:13 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 164,331 | $0.15 | 9,505,256 (Direct) | View |
| 2020-09-30 Option Award | 2020-10-02 4:56 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 164,331 | $0.15 | 9,505,256 (Direct) | View |
| 2020-06-30 Option Award | 2020-07-02 7:47 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 200,929 | $0.16 | 9,340,925 (Direct) | View |
| 2020-05-01 Option Award | 2020-05-05 4:23 pm | 2020-05-01 2030-05-01 | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 393,571 | $0 | 8,036,215 (Direct) | View |
| 2020-03-31 Option Award | 2020-04-02 12:59 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 281,762 | $0.17 | 9,139,996 (Direct) | View |
| 2020-03-09 Gift | 2020-03-10 3:08 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 25,000 | $0 | 8,858,234 (Direct) | View |
| 2019-12-31 Gift | 2020-01-03 2:24 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 225,000 | $0 | 8,883,234 (Direct) | View |
| 2019-09-19 Option Award | 2019-09-23 12:20 pm | 2019-09-19 2029-09-19 | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 65,000 | $0 | 3,996,322 (Direct) | View |
| 2019-06-30 Option Award | 2019-07-02 4:15 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 230,219 | $0.23 | 9,108,234 (Direct) | View |
| 2019-04-29 Option Award | 2019-05-01 6:58 pm | N/A N/A | BIOLARGO INC. | BLGO | CALVERT DENNIS P President | 268,434 | $0.16 | 8,878,015 (Direct) | View |