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 |
2020-11-01 Sale |
2020-11-03 4:02 pm |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Vice President |
1,863 | $0 | $0 | 86,792 (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 |
2021-12-29 Tax Withholding |
2021-12-30 4:19 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Chief Operating Officer |
6,159 | $7.27 | 155,595 (Direct) |
View |
2021-11-01 Tax Withholding |
2021-11-03 4:52 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Chief Operating Officer |
1,539 | $7.37 | 161,754 (Direct) |
View |
2021-06-11 Option Award |
2021-06-15 6:19 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Chief Operating Officer |
18,378 | $0 | 163,293 (Direct) |
View |
2021-06-11 Tax Withholding |
2021-06-15 6:19 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Chief Operating Officer |
6,480 | $7.64 | 163,293 (Direct) |
View |
2021-03-01 Option Award |
2021-03-03 5:23 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Chief Operating Officer |
64,258 | $0 | 151,395 (Direct) |
View |
2020-12-31 Tax Withholding |
2021-01-05 5:40 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Chief Operating Officer |
3,299 | $4.29 | 87,137 (Direct) |
View |
2020-11-01 Tax Withholding |
2020-11-03 4:02 pm |
N/A N/A |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Vice President |
1,806 | $3.46 | 86,792 (Direct) |
View |
2020-06-11 Option Award |
2020-06-15 6:53 pm |
N/A 2027-06-11 |
HARVARD BIOSCIENCE INC | HBIO | Olson Kenneth Fletcher Vice President |
115,991 | $0 | 169,696 (Direct) |
View |