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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-20 Exercise | 2026-03-20 4:31 pm | N/A N/A | Marathon Bancorp Inc. | MBBC | Grimm Thomas L Director | 3,599 | $8.13 | 28,292 (Indirect) | View |
| 2026-03-20 Exercise | 2026-03-20 4:31 pm | N/A N/A | Marathon Bancorp Inc. | MBBC | Grimm Thomas L Director | 599 | $6.48 | 28,292 (Indirect) | View |
| 2026-03-20 Exercise | 2026-03-20 4:31 pm | 2023-06-28 2032-06-28 | Marathon Bancorp Inc. | MBBC | Grimm Thomas L Director | 4,198 | $0 | 28,292 (Direct) | View |
| 2025-04-21 Option Award | 2025-04-22 3:45 pm | N/A N/A | Marathon Bancorp Inc. | MBBC | Grimm Thomas L Director | 7,500 | $10 | 28,292 (Indirect) | View |
| 2023-05-16 Option Award | 2023-05-18 1:45 pm | 2024-05-16 2033-05-16 | Marathon Bancorp Inc. | MBBC | Grimm Thomas L Director | 1,092 | $0 | 15,147 (Direct) | View |
| 2022-06-28 Option Award | 2022-06-29 5:33 pm | 2023-06-28 2032-06-28 | Marathon Bancorp Inc. | MBBC | Grimm Thomas L Director | 6,555 | $0 | 14,055 (Direct) | View |
Ownership | 2021-04-14 5:23 pm | N/A N/A | Marathon Bancorp Inc. | Grimm Thomas L Director | 0 | $0 | 7,500 (Indirect) | View |