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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-14 Sale |
2025-03-20 7:09 pm |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
5,632 | $24.96 | $140,575 | 30,687 (Direct) |
View |
2024-03-12 Sale |
2024-03-13 6:37 pm |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
11,200 | $16.92 | $189,541 | 29,443 (Direct) |
View |
2022-11-15 Sale |
2022-11-17 8:00 pm |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
2,600 | $24.35 | $63,310 | 18,157 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-18 Option Award |
2025-03-20 7:09 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
6,876 | $0 | 30,687 (Direct) |
View |
2024-03-08 Option Award |
2024-03-13 6:37 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
11,264 | $0 | 29,443 (Direct) |
View |
2023-11-01 Option Award |
2023-11-03 5:09 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
598 | $0 | 29,379 (Direct) |
View |
2023-10-01 Option Award |
2023-10-10 5:27 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
437 | $0 | 28,781 (Direct) |
View |
2023-01-03 Option Award |
2023-01-18 7:01 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
10,187 | $0 | 28,344 (Direct) |
View |
2022-08-01 Option Award |
2022-08-02 8:02 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
295 | $0 | 20,757 (Direct) |
View |
2022-07-01 Option Award |
2022-07-06 8:00 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
389 | $0 | 20,462 (Direct) |
View |
2022-06-01 Option Award |
2022-06-03 8:00 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
343 | $0 | 20,073 (Direct) |
View |
2022-05-06 Option Award |
2022-05-10 8:01 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
14,730 | $0 | 19,730 (Direct) |
View |
2021-04-12 Option Award |
2021-04-14 9:38 pm |
N/A N/A |
BIOLIFE SOLUTIONS INC | BLFS | DuRoss Amy Director |
5,000 | $0 | 5,000 (Direct) |
View |