Key facts
- This page summarizes Michelle Knopf's Form 4 filing for Marathon Bancorp, Inc. /MD/ (MBBC).
- 1 reported transaction and 3 derivative rows are listed below.
- Accepted by SEC: 30 Jun 2026, 17:37.
Michelle Knopf - 28 Jun 2026 Form 4 Insider Report for Marathon Bancorp, Inc. /MD/ (MBBC)
- Reporting relationship
- EVP and COO
- Issuer ticker
- MBBC
- Reported as of
- 28 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 30 Jun 2026, 17:37:04 UTC
- Prior SEC filing
- 16 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Benjamin M. Azoff, pursuant to Power of Attorney
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Michelle Knopf filed Form 4 for Marathon Bancorp, Inc. /MD/ (MBBC) on 30 Jun 2026.
Change
- Previous filing in this sequence was filed on 16 Jun 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001855827
Primary reporting owner
Knopf Michelle
- Relationship
- EVP and COO
- Address
- 500 SCOTT STREET, WAUSAU
- Signature
- /s/ Benjamin M. Azoff, pursuant to Power of Attorney
- Signature date
- 30 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MBBC
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -225
- Change %
- -2.6%
- Price
- $15.49*
- Shares after
- 8,557
- Date
- 28 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2, F3
MBBC
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 19,339
- Date
- 28 Jun 2026
- Ownership
- By 401(k)
MBBC
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,235
- Date
- 28 Jun 2026
- Ownership
- By ESOP
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MBBC
holding
Derivative
Stock Options
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 4,498
- Date
- 28 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,498
- Exercise price
- $8.13
- Footnotes
- F4
MBBC
holding
Derivative
Stock Options
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 4,804
- Date
- 28 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,804
- Exercise price
- $6.48
- Footnotes
- F5
MBBC
holding
Derivative
Stock Options
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 10,000
- Date
- 28 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 10,000
- Exercise price
- $14.55
- Footnotes
- F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023.
Footnote F2
Includes shares of restricted stock which vest at a rate of 20% per year commencing on May 16, 2024.
Footnote F3
Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 15, 2027.
Footnote F4
Stock options vest at a rate of 20% per year commencing on June 28, 2023.
Footnote F5
Stock options vest at a rate of 20% per year commencing on May 16, 2024.
Footnote F6
Stock options vest at a rate of 20% per year commencing on June 15, 2027.