Marathon Bancorp, Inc. /MD/ (MBBC) Form 10-Q Quarterly Reports

Marathon Bancorp, Inc. /MD/ (MBBC) is a publicly traded company on the Nasdaq, categorized under SIC 6036 (Savings Institutions, Not Federally Chartered). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: MBBC CIK: 1835385 Exchange: Nasdaq SIC 6036: Savings Institutions, Not Federally Chartered Fiscal Year End: 06/30

Independent PCAOB Auditor

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Audit Firm Bonadio & Co., LLP
Auditor SinceSince 6/30/2020 12:00:00 AM
Lead Engagement PartnerKevin Rhode
Audit LocationPittsford, New York, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
ARS 2026-10-13 2026-06-30 ARS 0001104659-26-115484 View SEC Doc Filr Page
DEF 14A 2026-10-13 2026-11-17 DEF 14A 0001104659-26-115479 View SEC Doc Filr Page
8-K 2026-10-01 2026-09-30 CURRENT REPORT FILING 0000943374-26-000436 View SEC Doc Filr Page
4 2026-09-18 2026-09-18 FORM 4 0001437749-26-030752 View SEC Doc Filr Page
10-K 2026-09-16 2026-06-30 10-K 0001104659-26-108076 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-07-01 — SCHEDULE 13G/A Filing 0001104659-26-079924 View SEC Doc Filr Page
SCHEDULE 13G 2026-07-01 — SCHEDULE 13G Filing 0001104659-26-079919 View SEC Doc Filr Page
4 2026-06-30 2026-06-28 FORM 4 0001437749-26-022178 View SEC Doc Filr Page
4 2026-06-30 2026-06-28 FORM 4 0001437749-26-022176 View SEC Doc Filr Page
4 2026-06-30 2026-06-28 FORM 4 0001437749-26-022173 View SEC Doc Filr Page
4 2026-06-30 2026-06-28 FORM 4 0001437749-26-022171 View SEC Doc Filr Page
4 2026-06-30 2026-06-28 FORM 4 0001437749-26-022169 View SEC Doc Filr Page
11-K 2026-06-29 2025-12-31 11-K 0001104659-26-078665 View SEC Doc Filr Page
4 2026-06-17 2026-06-16 FORM 4 0001437749-26-020909 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020823 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020821 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020820 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020819 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020818 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020817 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020816 View SEC Doc Filr Page
4 2026-06-16 2026-06-15 FORM 4 0001437749-26-020815 View SEC Doc Filr Page
4 2026-06-11 2026-06-03 FORM 4 0001437749-26-020350 View SEC Doc Filr Page
4 2026-06-11 2026-06-03 FORM 4 0001437749-26-020348 View SEC Doc Filr Page
4 2026-06-11 2026-06-03 FORM 4 0001437749-26-020346 View SEC Doc Filr Page