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 |
2024-03-15 Purchase |
2024-03-18 10:56 am |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
600 | $82.88 | $49,725 | 7,003 (Direct) |
View |
2021-02-04 Purchase |
2021-02-08 12:14 pm |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
600 | $68.89 | $41,336 | 3,745 (Direct) |
View |
2021-01-26 Purchase |
2021-01-28 10:15 am |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
1,000 | $69.99 | $69,990 | 3,145 (Direct) |
View |
2020-11-24 Purchase |
2020-11-27 10:30 am |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
1,200 | $67.85 | $81,420 | 2,145 (Direct) |
View |
2020-05-19 Purchase |
2020-05-20 4:59 pm |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
100 | $55 | $5,500 | 945 (Direct) |
View |
2020-05-18 Purchase |
2020-05-19 2:45 pm |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
100 | $56 | $5,600 | 845 (Direct) |
View |
2020-05-15 Purchase |
2020-05-15 4:41 pm |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
171 | $49.5 | $8,465 | 745 (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 |
2025-03-03 Option Award |
2025-03-04 5:22 pm |
N/A N/A |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
520 | $105.96 | 7,569 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 7:20 pm |
N/A N/A |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
641 | $85.85 | 6,353 (Direct) |
View |
2023-03-07 Option Award |
2023-03-07 4:02 pm |
N/A N/A |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
687 | $80.17 | 5,712 (Direct) |
View |
2022-03-04 Option Award |
2022-03-08 4:32 pm |
N/A N/A |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
646 | $69.73 | 5,025 (Direct) |
View |
2021-03-03 Option Award |
2021-03-05 4:07 pm |
N/A N/A |
Bank First Corp | BFC | Bourbulas Mary Kay Director |
634 | $71.04 | 4,379 (Direct) |
View |