Nicholas W. Zillges
President and CEO at Marathon Bancorp Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Marathon Bancorp Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Marathon Bancorp Inc. November 21, 202398.0%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 28, 2026 | Marathon Bancorp Inc. | Shares withheld for tax | −1,269 | $15.49 | $19,657 |
| Jun 16, 2026 | Marathon Bancorp Inc. | Open-market purchase | +970 | $15.00 | $14,550 |
| Jun 15, 2026 | Marathon Bancorp Inc. | Grant or award | +16,934 | — | — |
| Jun 10, 2026 | Marathon Bancorp Inc. | Open-market purchase | +170 | $14.75 | $2,508 |
| Jun 9, 2026 | Marathon Bancorp Inc. | Open-market purchase | +537 | $14.50 | $7,787 |
| Jun 8, 2026 | Marathon Bancorp Inc. | Open-market purchase | +55 | $14.24 | $783 |
| Jun 5, 2026 | Marathon Bancorp Inc. | Open-market purchase | +90 | $14.25 | $1,283 |
| Jun 4, 2026 | Marathon Bancorp Inc. | Open-market purchase | +21 | $13.77 | $289 |
| Jun 3, 2026 | Marathon Bancorp Inc. | Open-market purchase | +203 | $13.75 | $2,791 |
| Jun 3, 2026 | Marathon Bancorp Inc. | Option exercise | +1,500 | $6.48 | $9,720 |
| Feb 23, 2026 | Marathon Bancorp Inc. | Option exercise | +2,998 | $6.48 | $19,427 |
| Dec 2, 2025 | Marathon Bancorp Inc. | Discretionary transaction | +634 | $11.11 | $7,044 |
| Dec 2, 2025 | Marathon Bancorp Inc. | Discretionary transaction | +24 | $11.30 | $271 |
| Dec 1, 2025 | Marathon Bancorp Inc. | Discretionary transaction | +1,646 | $11.27 | $18,550 |
| Nov 26, 2025 | Marathon Bancorp Inc. | Open-market purchase | +1,075 | $11.37 | $12,223 |
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