Filings
Filing Description
Filing Type
Filing Date
Proxy Statement
DEF 14A
October 13th, 2026
Annual Report
ARS
October 13th, 2026
Current Form
FORM 8-K
October 1st, 2026
Statement of Changes in Beneficial Ownership
FORM 4
September 18th, 2026
Annual Report
FORM 10-K
September 16th, 2026
Report of Beneficial Ownership of more than 5%
SCHEDULE13G/A
July 1st, 2026
Report of Beneficial Ownership of more than 5%
SCHEDULE13G
July 1st, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 30th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 30th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 30th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 30th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 30th, 2026
Annual Report of Employee Stock Plans
FORM 11-K
June 29th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 17th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 11th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 11th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 11th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 11th, 2026
Registration Statement
FORM S-8
June 9th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 5th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 5th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 5th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 5th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
June 5th, 2026
Current Form
FORM 8-K
May 28th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
May 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
May 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
May 16th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
May 16th, 2026
Quarterly Report
FORM 10-Q
May 13th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
May 6th, 2026
Current Report
8-K
April 24th, 2026
Proxy Statement
DEF 14A
April 24th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
March 20th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
March 18th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
February 24th, 2026
Quarterly Report
FORM 10-Q
February 11th, 2026
Statement of Changes in Beneficial Ownership
FORM 4
December 3rd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
December 3rd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
December 3rd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
November 28th, 2025
Current Report
FORM 8-K
November 18th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
November 14th, 2025
Quarterly Report
FORM 10-Q
November 12th, 2025
Proxy Statement
DEF 14A
October 15th, 2025
Annual Report
ARS
October 15th, 2025
Registration Statement
FORM S-8
September 30th, 2025
Annual Report
FORM 10-K
September 26th, 2025
Statement of Changes in Beneficial Ownership
FORM 4/A
July 2nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
July 1st, 2025
Statement of Changes in Beneficial Ownership
FORM 4
July 1st, 2025
Statement of Changes in Beneficial Ownership
FORM 4
July 1st, 2025
Statement of Changes in Beneficial Ownership
FORM 4
July 1st, 2025
Statement of Changes in Beneficial Ownership
FORM 4
July 1st, 2025
Annual Report of Employee Stock Plans
FORM 11-K
June 23rd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
June 16th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
June 3rd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
June 3rd, 2025
Report of Organizational Action Affecting Basis of Securities
FORM 8937
May 20th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
May 20th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
May 20th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
May 20th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
May 20th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
May 20th, 2025
Quarterly Report
FORM 10-Q
May 14th, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Statement of Changes in Beneficial Ownership
FORM 4
April 22nd, 2025
Current Report
FORM 8-K
April 21st, 2025
Current Report
FORM 8-K
April 16th, 2025
Current Report
FORM 8-K
March 31st, 2025
Current Report
FORM 8-K
March 24th, 2025
Current Report
FORM 8-K
February 20th, 2025
Current Report
FORM 8-K
February 18th, 2025
Quarterly Report
FORM 10-Q
February 13th, 2025
Notice of Effectiveness
S-1
February 11th, 2025
Registration Statement
FORM S-1/A
February 6th, 2025
Registration Statement
FORM S-1
December 13th, 2024
Current Report
FORM 8-K
December 12th, 2024
Current Report
FORM 8-K
November 19th, 2024
Quarterly Report
FORM 10-Q
November 13th, 2024
Proxy Statement
DEF 14A
October 11th, 2024
Annual Report
FORM 10-K
September 26th, 2024
Statement of Changes in Beneficial Ownership
FORM 4
July 2nd, 2024
Statement of Changes in Beneficial Ownership
FORM 4
July 2nd, 2024
Statement of Changes in Beneficial Ownership
FORM 4
July 2nd, 2024
Statement of Changes in Beneficial Ownership
FORM 4
July 2nd, 2024
Statement of Changes in Beneficial Ownership
FORM 4
July 2nd, 2024
Annual Report of Employee Stock Plans
FORM 11-K
June 18th, 2024
Statement of Changes in Beneficial Ownership
FORM 4
May 28th, 2024
Quarterly Report
FORM 10-Q
May 13th, 2024
Statement of Changes in Beneficial Ownership
FORM 4
March 7th, 2024
Quarterly Report
FORM 10-Q
February 14th, 2024
Current Report
FORM 8-K
December 22nd, 2023
Statement of Changes in Beneficial Ownership
FORM 4
December 5th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
December 5th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
December 5th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
December 5th, 2023
Current Report
FORM 8-K
November 21st, 2023
Statement of Changes in Beneficial Ownership
FORM 4
November 17th, 2023
Quarterly Report
FORM 10-Q
November 14th, 2023
Proxy Statement
DEF 14A
October 17th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
October 4th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
October 4th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
October 4th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
October 4th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
October 4th, 2023
Annual Report
FORM 10-K
September 20th, 2023
Current Report
FORM 8-K
September 20th, 2023
Statement of Changes in Beneficial Ownership
FORM 4/A
July 6th, 2023
Statement of Changes in Beneficial Ownership
FORM 4/A
July 6th, 2023
Statement of Changes in Beneficial Ownership
FORM 4/A
July 6th, 2023
Statement of Changes in Beneficial Ownership
FORM 4/A
July 6th, 2023
Statement of Changes in Beneficial Ownership
FORM 4/A
July 6th, 2023
Annual Report of Employee Stock Plans
FORM 11-K
June 28th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
June 13th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
June 13th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
June 13th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
June 13th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 22nd, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 22nd, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2023
Quarterly Report
FORM 10-Q
May 12th, 2023
Current Report
FORM 8-K
May 10th, 2023
Quarterly Report
FORM 10-Q
February 14th, 2023
Statement of Changes in Beneficial Ownership
FORM 4
December 6th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
December 6th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
December 6th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
December 6th, 2022
Current Report
FORM 8-K
November 22nd, 2022
Current Report
FORM 8-K
November 16th, 2022
Quarterly Report
FORM 10-Q
November 14th, 2022
Proxy Statement
DEF 14A
October 17th, 2022
Annual Report
Form 10-K
September 28th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
July 8th, 2022
Initial Statement of Beneficial Ownership
FORM 3
July 8th, 2022
Current Report
FORM 8-K
June 30th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 29th, 2022
Annual Report of Employee Stock Plans
FORM 11-K
June 28th, 2022
Employee Benefit Plan Security Offering
FORM S-8
June 28th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 1st, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 1st, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 1st, 2022
Statement of Changes in Beneficial Ownership
FORM 4
June 1st 2022
Current Report
FORM 8-K
May 24th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
May 18th, 2022
Quarterly Report
FORM 10-Q
May 13th, 2022
Proxy Statement
DEF 14A
April 18th, 2022
Quarterly Report
FORM 10-Q
February 11th, 2022
Statement of Changes in Beneficial Ownership
FORM 4
December 10th, 2021
Statement of Changes in Beneficial Ownership
FORM 4
December 10th, 2021
Statement of Changes in Beneficial Ownership
FORM 4
December 10th, 2021
Current Report
FORM 8-K
November 23, 2021
Quarterly Report
FORM 10-Q
November 12th, 2021
Proxy Statement
DEF 14A
October 22nd, 2021
Annual Report
FORM 10-K
September 28th, 2021
Employee Benefit Plan Security Offering
FORM S-8
June 11th, 2021
Statement of Changes in Beneficial Ownership
FORM 4
May 27th, 2021
Quarterly Report
FORM 10-Q
May 13th, 2021
Current Report
FORM 8-K
April 19th, 2021
Current Report
FORM 8-K
April 16th, 2021
Current Report
FORM 8-K
April 15th, 2021
Current Report
FORM 8-K
April 9th, 2021
Quarterly Report
FORM 10-Q
March 31, 2021
Current Report
FORM 8-K
March 30th, 2021
Current Report
FORM 8-K
March 3rd, 2021
Current Report
FORM 8-K
February 11th, 2021
Quarterly Report
FORM 10-Q
December 31, 2020
Contacts
Marathon Bancorp, Inc.
500 Scott Street
Wausau, WI 54402
Corporate Mailing Address
P.O Box 1666
Wausau, WI 54402-1666
Investor Relations Contact
Marathon Bancorp, Inc.
Attn: Julie D’Acquisto
500 Scott Street
Wausau, WI 54402
Phone: 715-845-7331
julied@marathonbank.com
Transfer Agent
Continental Stock Transfer and Trust
1 State Street 30th Floor
New York, NY 10004-1561
continentalstock.com