MBBC
Marathon Bancorp, Inc.
Marathon Bancorp, Inc. (MBBC) has 28 SEC Form 4 filings (51 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Jun 30, 2026.
The most active filer is President and CEO Zillges Nicholas W with 7 filings. Insiders have net bought $120K over the trailing 6 months.
- Industry:Banks - Regional
- CEO:Nicholas W. Zillges
- Employees:35
- HQ:Wausau, WI, US
- IPO:2021-04-21
Insider Buying
$120K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Market Cap
$44.1M
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| President and CEO | Purchase | 970 | $15K | Jun 17 | SEC ↗ | |
Cornish TerryFirst filing | SVP and CCO | Purchase | 263 | $4K | Jun 11 | SEC ↗ |
Cornish TerryFirst filing | SVP and CCO | Purchase | 27 | $372 | Jun 11 | SEC ↗ |
Cornish TerryFirst filing | SVP and CCO | Purchase | 116 | $2K | Jun 11 | SEC ↗ |
Cornish TerryFirst filing | SVP and CCO | Purchase | 71 | $1K | Jun 11 | SEC ↗ |
Cornish TerryFirst filing | SVP and CCO | Purchase | 693 | $10K | Jun 11 | SEC ↗ |
Cornish TerryFirst filing | SVP and CCO | Purchase | 219 | $3K | Jun 11 | SEC ↗ |
Knopf MichelleFirst filing | EVP and COO | Purchase | 197 | $3K | Jun 11 | SEC ↗ |
Knopf MichelleFirst filing | EVP and COO | Purchase | 20 | $275 | Jun 11 | SEC ↗ |
Knopf MichelleFirst filing | EVP and COO | Purchase | 87 | $1K | Jun 11 | SEC ↗ |
Knopf MichelleFirst filing | EVP and COO | Purchase | 54 | $769 | Jun 11 | SEC ↗ |
Knopf MichelleFirst filing | EVP and COO | Purchase | 519 | $8K | Jun 11 | SEC ↗ |
Knopf MichelleFirst filing | EVP and COO | Purchase | 164 | $2K | Jun 11 | SEC ↗ |
Zillges Nicholas WFirst filing | President and CEO | Purchase | 203 | $3K | Jun 11 | SEC ↗ |
Zillges Nicholas WFirst filing | President and CEO | Purchase | 21 | $289 | Jun 11 | SEC ↗ |
Zillges Nicholas WFirst filing | President and CEO | Purchase | 90 | $1K | Jun 11 | SEC ↗ |
Zillges Nicholas WFirst filing | President and CEO | Purchase | 55 | $783 | Jun 11 | SEC ↗ |
Zillges Nicholas WFirst filing | President and CEO | Purchase | 537 | $8K | Jun 11 | SEC ↗ |
Zillges Nicholas WFirst filing | President and CEO | Purchase | 170 | $3K | Jun 11 | SEC ↗ |
Spatz NoraFirst filing | EVP and CAO | Purchase | 722 | $10K | Jun 11 | SEC ↗ |
Spatz NoraFirst filing | EVP and CAO | Purchase | 74 | $1K | Jun 11 | SEC ↗ |
Spatz NoraFirst filing | EVP and CAO | Purchase | 320 | $5K | Jun 11 | SEC ↗ |
Spatz NoraFirst filing | EVP and CAO | Purchase | 197 | $3K | Jun 11 | SEC ↗ |
Spatz NoraFirst filing | EVP and CAO | Purchase | 1,904 | $28K | Jun 11 | SEC ↗ |
Spatz NoraFirst filing | EVP and CAO | Purchase | 602 | $9K | Jun 11 | SEC ↗ |
Related companies
Marathon Bancorp, Inc. is in the Finance & Insurance sector.