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 |
2022-01-24 Sale |
2022-01-26 7:26 pm |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
4,214 | $38.98 | $164,258 | 35,642 (Indirect Direct) |
View |
2021-11-05 Sale |
2021-11-09 5:41 pm |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
2,500 | $36.88 | $92,200 | 32,996 (Indirect Direct) |
View |
2021-03-11 Sale |
2021-03-15 4:02 pm |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
3,000 | $33.5 | $100,500 | 30,121 (Indirect Direct) |
View |
2020-12-17 Sale |
2020-12-21 4:43 pm |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
3,335 | $0 | $0 | 37,982 (Indirect 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 |
2022-03-04 Option Award |
2022-03-04 5:21 pm |
N/A N/A |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
4,487 | $0 | 38,891 (Direct) |
View |
2022-02-16 Tax Withholding |
2022-02-18 5:19 pm |
N/A N/A |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
1,238 | $37.92 | 34,404 (Direct) |
View |
2022-01-24 Exercise |
2022-01-26 7:26 pm |
N/A N/A |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
500 | $36.22 | 35,642 (Direct) |
View |
2022-01-24 Exercise |
2022-01-26 7:26 pm |
2018-11-17 2023-11-16 |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
500 | $0 | 35,642 (Direct) |
View |
2021-12-30 Option Award |
2022-01-03 5:22 pm |
N/A N/A |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
6,672 | $0 | 39,870 (Direct) |
View |
2020-12-17 Option Award |
2020-12-21 4:43 pm |
N/A N/A |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
3,519 | $0 | 37,982 (Direct) |
View |
2020-12-01 Tax Withholding |
2020-12-03 6:23 pm |
N/A N/A |
MERCANTILE BANK CORP | MBWM | Wiersma Lonna SVP, HUMAN RESOURCES DIRECTOR |
786 | $25.04 | 37,798 (Direct) |
View |