According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Marathon Bancorp are President And Ceo Nicholas W Zillges (84.89K shares), Evp And Cao Nora Spatz (51.36K shares), Svp And Cco Terry Cornish (28.86K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Nicholas W Zillges | President And Ceo | 84,887 | 28 Nov, 2025 |
| Nora Spatz | Evp And Cao | 51,360 | 01 Jul, 2025 |
| Terry Cornish | Svp And Cco | 28,860 | 01 Jul, 2025 |
| Joy Selting-Buchberger | Svp And Cfo | 27,126 | 01 Jul, 2025 |
| Michelle Knopf | Evp And Coo | 21,716 | 01 Jul, 2025 |
| Thomas L Grimm | 19,981 | 29 Jun, 2022 | |
| Amy Zientara | 19,226 | 22 Apr, 2025 | |
| Timothy R Wimmer | 11,549 | 29 Jun, 2022 | |
| Thomas Terwilliger | 7,185 | 29 Jun, 2022 | |
| Ann M Werth | 3,617 | 22 Apr, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Dec, 2025 | Nicholas W Zillges | Common Stock | A | 634 | $11.11 | 50,060 | I | I |
| 02 Dec, 2025 | Nicholas W Zillges | Common Stock | A | 24 | $11.30 | 50,084 | I | I |
| 02 Dec, 2025 | Michelle Knopf | Common Stock | A | 536 | $11.11 | 18,278 | I | I |
| 02 Dec, 2025 | Michelle Knopf | Common Stock | A | 20 | $11.30 | 18,298 | I | I |
| 02 Dec, 2025 | Nora Spatz | Common Stock | A | 45 | $11.30 | 35,701 | I | I |
| 02 Dec, 2025 | Nora Spatz | Common Stock | A | 1,220 | $11.11 | 35,656 | I | I |
| 01 Dec, 2025 | Nicholas W Zillges | Common Stock | A | 1,646 | $11.27 | 49,426 | I | I |
| 01 Dec, 2025 | Michelle Knopf | Common Stock | A | 1,393 | $11.27 | 17,742 | I | I |
| 01 Dec, 2025 | Nora Spatz | Common Stock | A | 3,166 | $11.27 | 34,436 | I | I |
| 26 Nov, 2025 | Nicholas W Zillges | Common Stock | A | 1,075 | $11.37 | 34,803 | D | P |
| 13 Nov, 2025 | Nicholas W Zillges | Common Stock | A | 1,325 | $11.00 | 33,728 | D | P |
| 28 Jun, 2025 | Nicholas W Zillges | Common Stock | D | 1,169 | $9.99 | 32,403 | D | F |
| 28 Jun, 2025 | Nicholas W Zillges | Common Stock | D | 1,196 | $9.99 | 32,376 | D | F |
| 28 Jun, 2025 | Joy Selting-Buchberger | Common Stock | D | 517 | $9.99 | 5,338 | D | F |
| 28 Jun, 2025 | Michelle Knopf | Common Stock | D | 197 | $9.99 | 3,418 | D | F |
| 28 Jun, 2025 | Terry Cornish | Common Stock | D | 225 | $9.99 | 3,044 | D | F |
| 28 Jun, 2025 | Nora Spatz | Common Stock | D | 451 | $9.99 | 15,659 | D | F |
| 13 Jun, 2025 | Nicholas W Zillges | Common Stock | A | 500 | $9.99 | 33,572 | D | P |
| 29 May, 2025 | Nicholas W Zillges | Common Stock | A | 695 | $10.01 | 47,780 | I | I |
| 29 May, 2025 | Nora Spatz | Common Stock | A | 992 | $10.01 | 31,270 | I | I |