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MBBC · Marathon Bancorp, Inc. /MD/ · Insider Trading

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$15.08 +0.05 (+0.33%) At close · Oct 5
Market Cap
$45.99M
Shares
3.01M
Volume · Oct 5 5599 Avg daily vol (3M) 2920

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Date Insider Type Shares
2026-09-18
Spatz Nora
Convert↓
962
2026-09-18
Spatz Nora
Convert↑
1,201
2026-09-18
Spatz Nora
Convert↓
1,201
2026-09-18
Spatz Nora
Convert↑
962
2026-06-28
Knopf Michelle
Tax↓
225
2026-06-28
Zillges Nicholas W
Tax↓
1,269
2026-06-28
Cornish Terry
Tax↓
247
2026-06-28
Spatz Nora
Tax↓
503
2026-06-28
Selting-Buchberger Joy
Tax↓
522
2026-06-16
Zillges Nicholas W
Buy↑
970
2026-06-15
Grimm Thomas L
Award↑
8,467
2026-06-15
Zillges Nicholas W
Award↑
16,934
2026-06-15
Werth Ann M
Award↑
8,467
2026-06-15
Zillges Nicholas W
Award↑
42,335
2026-06-15
Spatz Nora
Award↑
6,450
2026-06-15
Wimmer Timothy R
Award↑
8,467
2026-06-15
Cornish Terry
Award↑
3,500
2026-06-15
Zientara Amy
Award↑
3,386
2026-06-15
Werth Ann M
Award↑
3,386
2026-06-15
Knopf Michelle
Award↑
10,000
2026-06-15
Wimmer Timothy R
Award↑
3,386
2026-06-15
Knopf Michelle
Award↑
5,450
2026-06-15
Cornish Terry
Award↑
7,000
2026-06-15
Spatz Nora
Award↑
11,000
2026-06-15
Zientara Amy
Award↑
8,467
2026-06-15
Grimm Thomas L
Award↑
3,386
2026-06-10
Knopf Michelle
Buy↑
164
2026-06-10
Zillges Nicholas W
Buy↑
170
2026-06-10
Spatz Nora
Buy↑
602
2026-06-10
Cornish Terry
Buy↑
219
2026-06-09
Cornish Terry
Buy↑
693
2026-06-09
Spatz Nora
Buy↑
1,904
2026-06-09
Zillges Nicholas W
Buy↑
537
2026-06-09
Knopf Michelle
Buy↑
519
2026-06-08
Knopf Michelle
Buy↑
54
2026-06-08
Spatz Nora
Buy↑
197
2026-06-08
Zillges Nicholas W
Buy↑
55
2026-06-08
Cornish Terry
Buy↑
71
2026-06-05
Spatz Nora
Buy↑
320
2026-06-05
Cornish Terry
Buy↑
116
2026-06-05
Knopf Michelle
Buy↑
87
2026-06-05
Zillges Nicholas W
Buy↑
90
2026-06-04
Cornish Terry
Buy↑
27
2026-06-04
Zillges Nicholas W
Buy↑
21
2026-06-04
Knopf Michelle
Buy↑
20
2026-06-04
Spatz Nora
Buy↑
74
2026-06-03
Wimmer Timothy R
Convert↓
3,599
2026-06-03
Zientara Amy
Convert↑
899
2026-06-03
Zientara Amy
Convert↓
899
2026-06-03
Zillges Nicholas W
Convert↑
1,500
Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)
Showing 1–50 of 200 transactions
Key facts CIK 1835385 CUSIP 565759206 Visit website Investor relations