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 |
2021-07-27 Sale |
2021-07-28 2:16 pm |
GENTEX CORP | GNTX | MULDER JOHN A Director |
7,000 | $32.65 | $228,549 | 34,365 (Direct) |
View |
2021-02-05 Sale |
2021-02-08 5:20 pm |
GENTEX CORP | GNTX | MULDER JOHN A Director |
6,133 | $34.81 | $213,460 | 34,365 (Direct) |
View |
2021-02-04 Sale |
2021-02-05 10:41 am |
GENTEX CORP | GNTX | MULDER JOHN A Director |
7,000 | $34.9 | $244,281 | 34,365 (Direct) |
View |
2021-02-01 Sale |
2021-02-04 1:07 pm |
GENTEX CORP | GNTX | MULDER JOHN A Director |
867 | $34.19 | $29,638 | 40,498 (Direct) |
View |
2020-11-02 Sale |
2020-11-04 2:58 pm |
GENTEX CORP | GNTX | MULDER JOHN A Director |
10,000 | $28.78 | $287,757 | 64,365 (Indirect Direct) |
View |
2020-05-18 Sale |
2020-05-20 4:42 pm |
GENTEX CORP | GNTX | MULDER JOHN A Director |
4,403 | $25.46 | $112,095 | 31,304 (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 |
2021-07-27 Exercise |
2021-07-28 2:16 pm |
2018-11-17 2028-05-17 |
GENTEX CORP | GNTX | MULDER JOHN A Director |
7,000 | $0 | 34,365 (Direct) |
View |
2021-07-27 Exercise |
2021-07-28 2:16 pm |
N/A N/A |
GENTEX CORP | GNTX | MULDER JOHN A Director |
7,000 | $24.21 | 34,365 (Direct) |
View |
2021-02-05 Exercise |
2021-02-08 5:20 pm |
2015-11-21 2025-05-21 |
GENTEX CORP | GNTX | MULDER JOHN A Director |
6,133 | $0 | 34,365 (Direct) |
View |
2021-02-05 Exercise |
2021-02-08 5:20 pm |
N/A N/A |
GENTEX CORP | GNTX | MULDER JOHN A Director |
6,133 | $17.46 | 34,365 (Direct) |
View |
2021-02-04 Exercise |
2021-02-05 10:41 am |
N/A N/A |
GENTEX CORP | GNTX | MULDER JOHN A Director |
7,000 | $18.7 | 34,365 (Direct) |
View |
2021-02-04 Exercise |
2021-02-05 10:41 am |
2017-11-18 2027-05-18 |
GENTEX CORP | GNTX | MULDER JOHN A Director |
7,000 | $0 | 34,365 (Direct) |
View |
2021-02-01 Exercise |
2021-02-04 1:07 pm |
2015-11-21 2025-05-21 |
GENTEX CORP | GNTX | MULDER JOHN A Director |
867 | $0 | 40,498 (Direct) |
View |
2021-02-01 Exercise |
2021-02-04 1:07 pm |
N/A N/A |
GENTEX CORP | GNTX | MULDER JOHN A Director |
867 | $17.46 | 40,498 (Direct) |
View |