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 5:54 pm |
2024-12-31 2034-12-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
78,947 | $0 | 2,061,395 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 8:03 pm |
2024-09-30 2034-09-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
65,217 | $0 | 1,982,368 (Direct) |
View |
2024-06-30 Option Award |
2024-07-01 6:27 pm |
2024-06-30 2034-06-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
58,824 | $0 | 1,917,151 (Direct) |
View |
2024-03-31 Option Award |
2024-04-02 5:57 pm |
2024-03-31 2034-03-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
42,857 | $0 | 1,858,327 (Direct) |
View |
2023-09-30 Option Award |
2023-10-03 6:19 pm |
2023-09-30 2033-09-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
90,525 | $0 | 1,726,184 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 5:45 pm |
2023-06-30 2033-06-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
84,270 | $0 | 1,635,659 (Direct) |
View |
2023-03-31 Option Award |
2023-04-04 5:08 pm |
2023-03-31 2033-03-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
73,206 | $0 | 1,551,389 (Direct) |
View |
2022-12-31 Option Award |
2023-01-04 6:03 pm |
2022-12-31 2032-12-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
76,923 | $0 | 1,478,183 (Direct) |
View |
2022-10-03 Option Award |
2022-10-05 8:31 pm |
2022-10-03 2032-10-03 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
55,556 | $0 | 2,524,751 (Direct) |
View |
2022-06-30 Option Award |
2022-07-05 5:12 pm |
2022-06-30 2032-06-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
83,333 | $0 | 1,345,704 (Direct) |
View |
2022-03-31 Option Award |
2022-04-04 8:31 pm |
2022-03-31 2032-03-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
65,217 | $0 | 1,262,371 (Direct) |
View |
2021-12-31 Option Award |
2022-01-04 5:07 pm |
2021-12-31 2031-12-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
71,429 | $0 | 1,197,154 (Direct) |
View |
2021-10-05 Option Award |
2021-10-05 5:22 pm |
2021-10-05 2031-09-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
78,947 | $0 | 1,125,725 (Direct) |
View |
2021-07-01 Option Award |
2021-07-06 6:02 pm |
2021-07-01 2031-07-01 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
88,235 | $0 | 1,046,778 (Direct) |
View |
2021-04-20 Conversion |
2021-04-21 6:55 pm |
N/A N/A |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
563,035 | $0.24 | 4,878,579 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 4:09 pm |
2021-04-01 2031-04-01 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
65,934 | $0 | 958,543 (Direct) |
View |
2020-12-31 Option Award |
2021-01-04 7:59 pm |
2020-12-31 2030-12-31 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
125,000 | $0 | 892,609 (Direct) |
View |
2020-09-30 Option Award |
2020-10-01 7:39 pm |
2020-09-30 2030-09-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
100,000 | $0 | 767,609 (Direct) |
View |
2020-06-30 Option Award |
2020-07-02 7:39 pm |
2020-06-30 2030-06-30 |
BIOLARGO INC. | BLGO | STROMMEN JACK B. Director |
93,750 | $0 | 667,609 (Direct) |
View |