MBBC SEC Filings: 8-K, 10-Q, S-3 & 424B – Marathon Bancorp

Financials

TYPE

HEADLINE

FILED AT

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Sep 16, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 29, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 13, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Feb 11, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 12, 2025

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Sep 26, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Marathon Bancorp, Inc. Announces Chief Financial Officer Retirement

Oct 1, 2026

8-K

Marathon Bancorp, Inc. Stockholders Approve 2026 Equity Incentive Plan

May 28, 2026

8-K

Marathon Bancorp, Inc. Announces Adoption of Stock Repurchase Program

Apr 24, 2026

8-K

Marathon Bancorp, Inc. Announces 2025 Annual Meeting Results: Two Directors Elected for 2028; Independent Auditor Ratified for FY2026

Nov 18, 2025

8-K

Marathon Bancorp, Inc. Completes Conversion to Stock Holding Company

Apr 21, 2025

8-K

Marathon Bancorp, Inc. Announces Expected Closing Date of Conversion Transaction

Apr 16, 2025

Prospectus

TYPE

HEADLINE

FILED AT

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 21, 2025

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 21, 2025

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 21, 2025

425

Form 425 - Prospectuses and communications, business combinations

Dec 12, 2024

424B3

Offering of Participation Interests in up to 330,397 Shares of-

Feb 19, 2021

424B3

Up to 931,500 Shares of Common Stock-

Feb 19, 2021

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 8, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Sep 30, 2025

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Apr 21, 2025

S-1/A

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Feb 6, 2025

S-1

Form S-1 - General form for registration of securities under the Securities Act of 1933

Dec 13, 2024

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 28, 2022

Proxies

TYPE

HEADLINE

FILED AT

DEF 14A