CIK 0001835385 · Non-accelerated filer<br>Smaller reporting company
Marathon Bancorp, Inc. /MD/
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- MBBC
- Exchange
- Nasdaq
- Industry
- Savings Institutions, Not Federally Chartered
- FY end
- Jun 30
- Entity type
- operating
- EIN
- 862191258
- Phone
- (715) 845-7331
- Business address
- 500 SCOTT STREET, WAUSAU, WI, 54403
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 20 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-05 | Zillges Nicholas W President and CEO | Purchase | +90 | $14.25 | $1K | 50,398 |
| 2026-06-05 | Spatz Nora EVP and CAO | Purchase | +320 | $14.25 | $5K | 36,817 |
| 2026-06-04 | Cornish Terry SVP and CCO | Purchase | +27 | $13.77 | $372 | 26,106 |
| 2026-06-04 | Knopf Michelle EVP and COO | Purchase | +20 | $13.77 | $275 | 18,515 |
| 2026-06-04 | Zillges Nicholas W President and CEO | Purchase | +21 | $13.77 | $289 | 50,308 |
| 2026-06-04 | Spatz Nora EVP and CAO | Purchase | +74 | $13.77 | $1K | 34,497 |
| 2026-06-03 | Cornish Terry SVP and CCO | Purchase | +263 | $13.75 | $4K | 26,079 |
| 2026-06-03 | Knopf Michelle EVP and COO | Purchase | +197 | $13.75 | $3K | 18,495 |
| 2026-06-03 | Zillges Nicholas W President and CEO | Purchase | +203 | $13.75 | $3K | 50,287 |
| 2026-06-03 | Spatz Nora EVP and CAO | Purchase | +722 | $13.75 | $10K | 36,423 |
| 2026-06-03 | Zientara Amy Director | Option exercise | +3,599 | $8.13 | $29K | 22,825 |
| 2026-06-03 | Zientara Amy Director | Option exercise | +899 | $6.48 | $6K | 23,724 |
| 2026-06-03 | Zientara Amy Director | Option exercise · Stock Options | −3,599 | 2,400 | ||
| 2026-06-03 | Zientara Amy Director | Option exercise · Stock Options | −899 | 600 | ||
| 2026-06-03 | Spatz Nora EVP and CAO | Option exercise | +1,200 | $8.13 | $10K | 21,149 |
| 2026-06-03 | Spatz Nora EVP and CAO | Option exercise · Stock Options | −1,200 | 2,400 | ||
| 2026-06-03 | Zillges Nicholas W President and CEO | Option exercise | +1,500 | $6.48 | $10K | 39,301 |
| 2026-06-03 | Zillges Nicholas W President and CEO | Option exercise · Stock Options | −1,500 | 3,000 | ||
| 2026-06-03 | Grimm Thomas L Director | Option exercise | +300 | $6.48 | $2K | 22,294 |
| 2026-06-03 | Grimm Thomas L Director | Option exercise · Stock Options | −300 | 600 |
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