Open Insider Trading Activity for Marathon Bancorp, Inc. /Md/ President and CEO Zillges Nicholas W
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2026-06-11 | 2026-06-10 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 6 | 1,076 | $14.35 | $15,440.12 | 0.35% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2025-11-28 | 2025-11-26 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 1 | 1,075 | $11.37 | $12,222.75 | 3.09% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2025-11-14 | 2025-11-13 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 1 | 1,325 | $11.00 | $14,575.00 | 3.93% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2025-06-16 | 2025-06-13 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 1 | 500 | $9.99 | $4,995.00 | 1.49% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2023-11-17 | 2023-11-16 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 3 | 1,540 | $7.34 | $11,297.00 | 7.54% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2023-05-22 | 2023-05-18 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 1 | 1,000 | $9.50 | $9,500.00 | 5.14% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MBBC | 2022-05-18 | 2022-05-17 | Marathon Bancorp, Inc. /Md/ | Zillges Nicholas W | President and CEO | Buy | 2 | 1,025 | $10.75 | $11,020.00 | 7.06% | View Filing |