Marathon Bancorp, Inc. Common Stock
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Why is MBBC moving today?
Marathon Bancorp Inc is a mid-tier holding company for Marathon Bank, a Wisconsin-chartered savings bank. The group operates as a community-oriented bank offering a variety of financial products and services to meet the needs of customers. The primary deposit products are demand deposits, savings, and certificates of deposits; and prime lending products are commercial real estate, commercial and industrial, construction, one-to-four-family residential, multifamily real estate, and consumer loans. The majority of the group's revenue comes from interest income on loans and debt securities.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for MBBC.
MBBC insider activity
Marathon Bancorp, Inc. Common Stock
8 insiders bought in the last 90 days
Net buying: $414K across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-11 | 2026-06-10 | Cornish Terry | Insider | buy | $14.75 | 219 | 27,205 | $3K | SEC Form 4 |
| 2026-06-11 | 2026-06-10 | Knopf Michelle | Insider | buy | $14.75 | 164 | 19,339 | $2K | SEC Form 4 |
| 2026-06-11 | 2026-06-10 | Zillges Nicholas W | Insider | buy | $14.75 | 170 | 51,160 | $3K | SEC Form 4 |
| 2026-06-11 | 2026-06-10 | Spatz Nora | Insider | buy | $14.75 | 602 | 39,520 | $9K | SEC Form 4 |
| 2026-06-11 | 2026-06-09 | Cornish Terry | Insider | buy | $14.50 | 693 | 26,986 | $10K | SEC Form 4 |
Showing 5 recent rows. Sovereign unlocks 48 additional rows, full sorting, and the named-filer history.
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Registered lobbying filings matched to Marathon Bancorp, Inc. Common Stock.