MBBC
Marathon Bancorp, Inc.
NASDAQ · Financial Services · Banks - Regional · US
$15.12
−0.01%25
Insider buys (3m)
0
Insider sells (3m)
$119.7K
Net value (3m)
+5.0%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jun 30, 2026 | Knopf Michelle · officer: EVP and COO | F-InKind | 225 | $15 |
| Jun 30, 2026 | Zillges Nicholas W · director, officer: President and CEO | F-InKind | 1,269 | $15 |
| Jun 30, 2026 | Spatz Nora · officer: EVP and CAO | F-InKind | 503 | $15 |
| Jun 30, 2026 | Selting-Buchberger Joy · officer: SVP and CFO | F-InKind | 522 | $15 |
| Jun 30, 2026 | Cornish Terry · officer: SVP and CCO | F-InKind | 247 | $15 |
| Jun 17, 2026 | Zillges Nicholas W · director, officer: President and CEO | Purchase | 970 | $15 |
| Jun 16, 2026 | Grimm Thomas L · director | A-Award | 8,467 | $15 |
| Jun 16, 2026 | Zientara Amy · director, other: Chairwoman of the Board | A-Award | 3,386 | $0.00 |
| Jun 16, 2026 | Zientara Amy · director, other: Chairwoman of the Board | A-Award | 8,467 | $15 |
| Jun 16, 2026 | Werth Ann M · director | A-Award | 3,386 | $0.00 |
| Jun 16, 2026 | Werth Ann M · director | A-Award | 8,467 | $15 |
| Jun 16, 2026 | Wimmer Timothy R · director | A-Award | 3,386 | $0.00 |
| Jun 16, 2026 | Cornish Terry · officer: SVP and CCO | A-Award | 3,500 | $0.00 |
| Jun 16, 2026 | Cornish Terry · officer: SVP and CCO | A-Award | 7,000 | $15 |
| Jun 16, 2026 | Knopf Michelle · officer: EVP and COO | A-Award | 5,450 | $0.00 |
| Jun 16, 2026 | Knopf Michelle · officer: EVP and COO | A-Award | 10,000 | $15 |
| Jun 16, 2026 | Zillges Nicholas W · director, officer: President and CEO | A-Award | 16,934 | $0.00 |
| Jun 16, 2026 | Zillges Nicholas W · director, officer: President and CEO | A-Award | 42,335 | $15 |
| Jun 16, 2026 | Spatz Nora · officer: EVP and CAO | A-Award | 6,450 | $0.00 |
| Jun 16, 2026 | Spatz Nora · officer: EVP and CAO | A-Award | 11,000 | $15 |
| Jun 16, 2026 | Grimm Thomas L · director | A-Award | 3,386 | $0.00 |
| Jun 16, 2026 | Wimmer Timothy R · director | A-Award | 8,467 | $15 |
| Jun 11, 2026 | Zillges Nicholas W · director, officer: President and CEO | Purchase | 21 | $14 |
| Jun 11, 2026 | Cornish Terry · officer: SVP and CCO | Purchase | 263 | $14 |
| Jun 11, 2026 | Cornish Terry · officer: SVP and CCO | Purchase | 27 | $14 |
| Jun 11, 2026 | Cornish Terry · officer: SVP and CCO | Purchase | 116 | $14 |
| Jun 11, 2026 | Spatz Nora · officer: EVP and CAO | Purchase | 602 | $15 |
| Jun 11, 2026 | Spatz Nora · officer: EVP and CAO | Purchase | 1,904 | $15 |
| Jun 11, 2026 | Spatz Nora · officer: EVP and CAO | Purchase | 197 | $14 |
| Jun 11, 2026 | Spatz Nora · officer: EVP and CAO | Purchase | 320 | $14 |
Institutional positioning
13F filings over the trailing two quarters
New 3Increased 0Reduced 1Sold out 9
| Filer | Action | Shares | Filed |
|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | Unchanged | 153,238 | May 15, 2026 |
| MALTESE CAPITAL MANAGEMENT LLC | Unchanged | 145,100 | May 15, 2026 |
| RAFFLES ASSOCIATES LP | Unchanged | 107,664 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 76,598 | May 15, 2026 |
| MINERVA ADVISORS LLC | Unchanged | 58,976 | May 12, 2026 |
| KLCM ADVISORS, INC. | Unchanged | 34,320 | Apr 30, 2026 |
| STILWELL VALUE LLC | Unchanged | 20,000 | May 6, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 16,434 | May 8, 2026 |
| CITADEL ADVISORS LLC | New Position | 10,984 | Sep 2, 2026 |
| TOWER RESEARCH CAPITAL LLC (TRC) | Reduced | 226 | May 15, 2026 |
| Minerva Advisors LLC | Sold Out | 0 | May 12, 2026 |
| KLCM Advisors, Inc. | Sold Out | 0 | Apr 30, 2026 |
| ALLIANCEBERNSTEIN L.P. | Sold Out | 0 | May 15, 2026 |
| RAFFLES ASSOCIATES LP | Sold Out | 0 | May 15, 2026 |
| Stilwell Value LLC | Sold Out | 0 | May 6, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 30, 2026