MBBC

Marathon Bancorp, Inc. /MD/

Company with tickers: MBBC

CIK

1835385

CUSIP

565759206

Shares Outstanding

2,950,746

13F Activity (30d)

6 filings 6 filers

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

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-03	Spatz Nora	EVP and CAO	Other	2,109	—	—	2,109
2026-06-03	Wimmer Timothy R	Director	Convert	3,599	—	—	2,400
2026-06-03	Zientara Amy	Director	Convert	899	$6.48	$5,826	23,724
2026-06-03	Zillges Nicholas W	Director, President and CEO	Other	29,994	—	—	29,994
2026-06-03	Zientara Amy	Director	Convert	899	—	—	600
2026-06-03	Spatz Nora	EVP and CAO	Other	1,149	—	—	1,149
2026-06-03	Wimmer Timothy R	Director	Other	2,998	—	—	2,998
2026-06-03	Zillges Nicholas W	Director, President and CEO	Other	604	—	—	604
2026-06-03	Zillges Nicholas W	Director, President and CEO	Convert	1,500	$6.48	$9,720	39,301
2026-06-03	Zillges Nicholas W	Director, President and CEO	Other	4,429	—	—	4,429
2026-06-03	Grimm Thomas L	Director	Other	2,998	—	—	2,998
2026-06-03	Wimmer Timothy R	Director	Convert	3,599	$8.13	$29,260	12,963
2026-06-03	Wimmer Timothy R	Director	Convert	899	—	—	600
2026-06-03	Grimm Thomas L	Director	Convert	300	$6.48	$1,944	22,294
2026-06-03	Zillges Nicholas W	Director, President and CEO	Convert	1,500	—	—	3,000
2026-06-03	Grimm Thomas L	Director	Other	2,400	—	—	2,400
2026-06-03	Zientara Amy	Director	Convert	3,599	—	—	2,400
2026-06-03	Spatz Nora	EVP and CAO	Convert	1,200	—	—	2,400
2026-06-03	Grimm Thomas L	Director	Convert	300	—	—	600
2026-06-03	Wimmer Timothy R	Director	Convert	899	$6.48	$5,826	13,862
2026-06-03	Spatz Nora	EVP and CAO	Convert	1,200	$8.13	$9,756	21,149
2026-06-03	Zillges Nicholas W	Director, President and CEO	Other	50,084	—	—	50,084
2026-06-03	Spatz Nora	EVP and CAO	Other	1,598	—	—	1,598
2026-06-03	Spatz Nora	EVP and CAO	Other	2,883	—	—	2,883
2026-06-03	Zientara Amy	Director	Convert	3,599	$8.13	$29,260	22,825
2026-06-03	Spatz Nora	EVP and CAO	Other	1,372	—	—	1,372
2026-06-03	Spatz Nora	EVP and CAO	Other	35,701	—	—	35,701
2026-05-16	Knopf Michelle	EVP and COO	Other	1,274	—	—	1,274
2026-05-16	Spatz Nora	EVP and CAO	Other	1,209	—	—	1,209
2026-05-16	Knopf Michelle	EVP and COO	Other	18,298	—	—	18,298
2026-05-16	Selting-Buchberger Joy	SVP and CFO	Other	4,804	—	—	4,804
2026-05-16	Spatz Nora	EVP and CAO	Other	2,883	—	—	2,883
2026-05-16	Spatz Nora	EVP and CAO	Tax	30	$14.50	$435	19,949
2026-05-16	Selting-Buchberger Joy	SVP and CFO	Other	1,264	—	—	1,264
2026-05-16	Spatz Nora	EVP and CAO	Other	1,149	—	—	1,149
2026-05-16	Cornish Terry	SVP and CCO	Other	4,804	—	—	4,804
2026-05-16	Selting-Buchberger Joy	SVP and CFO	Tax	56	$14.50	$812	5,282
2026-05-16	Spatz Nora	EVP and CAO	Other	1,372	—	—	1,372
2026-05-16	Cornish Terry	SVP and CCO	Other	4,498	—	—	4,498
2026-05-16	Spatz Nora	EVP and CAO	Other	35,701	—	—	35,701
2026-05-16	Knopf Michelle	EVP and COO	Tax	86	$14.50	$1,247	3,332
2026-05-16	Spatz Nora	EVP and CAO	Other	3,600	—	—	3,600
2026-05-16	Selting-Buchberger Joy	SVP and CFO	Other	5,999	—	—	5,999
2026-05-16	Knopf Michelle	EVP and COO	Other	4,498	—	—	4,498
2026-05-16	Cornish Terry	SVP and CCO	Tax	41	$14.50	$595	3,003
2026-05-16	Spatz Nora	EVP and CAO	Other	1,598	—	—	1,598
2026-05-16	Cornish Terry	SVP and CCO	Other	25,816	—	—	25,816
2026-05-16	Knopf Michelle	EVP and COO	Other	4,804	—	—	4,804
2026-05-16	Cornish Terry	SVP and CCO	Other	1,478	—	—	1,478
2026-05-16	Selting-Buchberger Joy	SVP and CFO	Other	21,788	—	—	21,788

Showing 1–50 of 511 transactions