MBBC
Marathon Bancorp, Inc. /MD/
NASDAQ · Financial Services · Banks - Regional · US
$15.39
+1.12%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+0.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 18, 2026 | Spatz Nora · officer: EVP and CAO | M-Exempt | 962 | $6.48 |
| Sep 18, 2026 | Spatz Nora · officer: EVP and CAO | M-Exempt | 1,201 | $8.13 |
| Jun 30, 2026 | Knopf Michelle · officer: EVP and COO | F-InKind | 225 | $15 |
| Jun 30, 2026 | Cornish Terry · officer: SVP and CCO | F-InKind | 247 | $15 |
| Jun 30, 2026 | Selting-Buchberger Joy · officer: SVP and CFO | F-InKind | 522 | $15 |
| Jun 30, 2026 | Spatz Nora · officer: EVP and CAO | F-InKind | 503 | $15 |
| Jun 30, 2026 | Zillges Nicholas W · director, officer: President and CEO | F-InKind | 1,269 | $15 |
| Jun 17, 2026 | Zillges Nicholas W · director, officer: President and CEO | Purchase | 970 | $15 |
| Jun 16, 2026 | Cornish Terry · officer: SVP and CCO | A-Award | 7,000 | $15 |
| Jun 16, 2026 | Cornish Terry · officer: SVP and CCO | A-Award | 3,500 | $0.00 |
| Jun 16, 2026 | Zientara Amy · director, other: Chairwoman of the Board | 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 | Grimm Thomas L · director | A-Award | 8,467 | $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 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 | Werth Ann M · director | A-Award | 3,386 | $0.00 |
| Jun 16, 2026 | Spatz Nora · officer: EVP and CAO | A-Award | 11,000 | $15 |
| Jun 16, 2026 | Spatz Nora · officer: EVP and CAO | A-Award | 6,450 | $0.00 |
| Jun 16, 2026 | Zillges Nicholas W · director, officer: President and CEO | A-Award | 42,335 | $15 |
| Jun 16, 2026 | Zillges Nicholas W · director, officer: President and CEO | A-Award | 16,934 | $0.00 |
| Jun 16, 2026 | Knopf Michelle · officer: EVP and COO | A-Award | 10,000 | $15 |
| Jun 16, 2026 | Knopf Michelle · officer: EVP and COO | A-Award | 5,450 | $0.00 |
| Jun 11, 2026 | Zillges Nicholas W · director, officer: President and CEO | Purchase | 170 | $15 |
| 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 |
| Jun 11, 2026 | Spatz Nora · officer: EVP and CAO | Purchase | 74 | $14 |
Institutional positioning
13F filings over the trailing two quarters
New 6Increased 1Reduced 4Sold out 1
| Filer | Action | Shares | Filed |
|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | Unchanged | 153,238 | May 15, 2026 |
| ALLIANCEBERNSTEIN L.P. | Unchanged | 153,238 | Aug 14, 2026 |
| MALTESE CAPITAL MANAGEMENT LLC | Increased | 145,298 | Aug 14, 2026 |
| MALTESE CAPITAL MANAGEMENT LLC | Unchanged | 145,100 | May 15, 2026 |
| RAFFLES ASSOCIATES LP | Unchanged | 107,664 | Aug 17, 2026 |
| RAFFLES ASSOCIATES LP | Unchanged | 107,664 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 76,598 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 76,027 | Aug 13, 2026 |
| MINERVA ADVISORS LLC | Unchanged | 58,976 | May 12, 2026 |
| Minerva Advisors LLC | Reduced | 55,750 | Aug 12, 2026 |
| KLCM ADVISORS, INC. | Unchanged | 34,320 | Apr 30, 2026 |
| KLCM Advisors, Inc. | Unchanged | 34,320 | Aug 6, 2026 |
| STILWELL VALUE LLC | Unchanged | 20,000 | May 6, 2026 |
| Stilwell Value LLC | Unchanged | 20,000 | Aug 7, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 16,434 | May 8, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 18, 2026