Marathon Bancorp, Inc. /MD/ (MBBC)
25 filings available.
26
Insider buys, 12 months
$132K by 4 insiders
0
Insider sales, 12 months
$0 by 0 insiders
Most active MBBC insiders: Spatz Nora and Zillges Nicholas W.
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Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for MBBC, merged into one feed.
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Get the app →Recent filings
- 8-K Filing: Marathon Bancorp, Inc. /MD/8-KOct 1, 2026
- 4 Filing: Marathon Bancorp, Inc. /MD/4Sep 18, 2026Filed by Spatz Nora

