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 |
2024-12-31 Option Award |
2025-01-03 6:40 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
57,666 | $0.19 | 25,120,245 (Direct) |
View |
2023-12-31 Option Award |
2024-01-03 8:03 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
72,621 | $0.168 | 25,062,579 (Direct) |
View |
2023-09-30 Option Award |
2023-10-03 6:20 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
19,010 | $0.1657 | 24,989,958 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 5:51 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
68,541 | $0.178 | 24,970,948 (Direct) |
View |
2023-03-31 Option Award |
2023-04-04 5:38 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
30,747 | $0.2049 | 24,902,407 (Direct) |
View |
2022-10-03 Option Award |
2022-10-05 8:44 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
167,781 | $0.27 | 24,871,660 (Direct) |
View |
2022-06-30 Option Award |
2022-07-05 8:29 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
107,784 | $0.18 | 24,703,879 (Direct) |
View |
2021-12-31 Option Award |
2022-01-04 5:49 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer |
15,000 | $0.21 | 24,596,095 (Direct) |
View |
2021-10-05 Option Award |
2021-10-06 8:54 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer 10% Owner |
61,842 | $0.19 | 24,581,095 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 4:12 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer 10% Owner |
75,606 | $0.2275 | 24,519,253 (Direct) |
View |
2020-05-01 Ownership |
2021-03-31 4:08 pm |
2020-05-01 2030-05-01 |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer 10% Owner |
343,571 | $0 | 24,852,218 (Direct) |
View |
2020-12-31 Ownership |
2021-03-31 4:08 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer 10% Owner |
335,840 | $0.12 | 24,852,218 (Direct) |
View |
2020-09-30 Option Award |
2020-10-02 4:58 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer 10% Owner |
185,339 | $0.15 | 24,107,807 (Direct) |
View |
2020-06-30 Option Award |
2020-07-02 8:06 pm |
N/A N/A |
BIOLARGO INC. | BLGO | CODE KENNETH REAY Chief Science Officer 10% Owner |
166,474 | $0.16 | 23,922,468 (Direct) |
View |