Filing Details

Accession Number:
0001437749-25-017756
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-05-20 12:37:34
Reporting Period:
2025-05-16
Filing Date:
2025-05-20
Accepted Time:
2025-05-20 12:37:34
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1835385 Marathon Bancorp Inc. MBBC Savings Institutions, Not Federally Chartered (6036) 862191258
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1855798 W Nicholas Zillges 500 Scott Street
Wausau WI 54403
President And Ceo Yes Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2025-05-16 500 $10.07 33,072 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 47,085 Indirect By 401(k)
Common Stock 604 Indirect By IRA
Common Stock 2,723 Indirect By ESOP
Reported Derivative Holdings
Sec. Name Sec. Type Price Date Expiration Date Amount Remaning Holdings Nature of Ownership
Common Stock Stock Options $8.13 2023-06-28 2032-06-28 29,994 29,994 Direct
Common Stock Stock Options $6.48 2024-05-16 2033-05-16 7,498 7,498 Direct
Expiration Date Amount Remaning Holdings Nature of Ownership
2032-06-28 29,994 29,994 Direct
2033-05-16 7,498 7,498 Direct
Footnotes
  1. Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023.
  2. Stock options vest at a rate of 20% per year commencing on June 28, 2023.
  3. Stock options vest at a rate of 20% per year commencing on May 16, 2024.