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Marathon Bancorp, Inc. /MD/ (MBBC) reporting calendar

Marathon Bancorp, Inc. /MD/ files periodic reports with the SEC as MBBC on Nasdaq. Atlas tracks 22 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
21 Jul 2026 – 5 Sep 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
13 May 2026
Reports on record
22

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 44 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open MBBC market profile Latest filing on SEC EDGAR ↗ All Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 202613 May 202643 days0001104659-26-059789
10-Q31 Dec 202511 Feb 202642 days0001104659-26-013033
10-Q30 Sep 202512 Nov 202543 days0001104659-25-109769
10-K30 Jun 202526 Sep 202588 days0001104659-25-093884
10-Q31 Mar 202514 May 202544 days0001558370-25-007658
10-Q31 Dec 202413 Feb 202544 days0001558370-25-000901
10-Q30 Sep 202413 Nov 202444 days0001558370-24-015434
10-K30 Jun 202426 Sep 202488 days0001558370-24-013026
10-Q31 Mar 202413 May 202443 days0001558370-24-007973
10-Q31 Dec 202314 Feb 202445 days0001558370-24-001113
10-Q30 Sep 202314 Nov 202345 days0001558370-23-019040
10-K30 Jun 202320 Sep 202382 days0001558370-23-015909
10-Q31 Mar 202312 May 202342 days0001558370-23-009496
10-Q31 Dec 202214 Feb 202345 days0001558370-23-001221
10-Q30 Sep 202214 Nov 202245 days0001558370-22-017616
10-K30 Jun 202228 Sep 202290 days0001558370-22-014665
10-Q31 Mar 202213 May 202243 days0001558370-22-008647
10-Q31 Dec 202111 Feb 202242 days0001558370-22-001032
10-Q30 Sep 202112 Nov 202143 days0001558370-21-015684
10-K30 Jun 202128 Sep 202190 days0001558370-21-012801
10-Q31 Mar 202113 May 202143 days0001558370-21-007045
10-Q31 Dec 202026 Mar 202185 days0001558370-21-003512

Source: SEC EDGAR company submissions for CIK 0001835385. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.