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Marathon Bancorp (MBBC) EVP, COO Michelle Knopf granted stock and 10,000 options

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Marathon Bancorp, Inc. executive Michelle Knopf reported new equity awards and updated holdings. As EVP and COO, she received a grant of 5,450 shares of common stock at $0.0000 per share, increasing her direct common stock holdings to 8,782 shares. She was also granted 10,000 stock options with an exercise price of $14.5500 per share, expiring on June 15, 2036, which vest 20% per year starting on June 15, 2027.

In addition, Knopf holds indirect common stock through employee benefit plans, including 2,235 shares held by an ESOP and 19,339 shares held by a 401(k) plan. She also retains previously granted stock options covering 4,804 shares at $6.4800 per share expiring in 2033 and 4,498 shares at $8.1300 per share expiring in 2032, which vest 20% per year from earlier grant dates.

Positive

  • None.

Negative

  • None.
Insider Knopf Michelle
Role EVP and COO
Type Security Shares Price Value
Grant/Award Stock Options 10,000 $0.00 --
Grant/Award Common Stock 5,450 $0.00 --
holding Stock Options -- -- --
holding Stock Options -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Options — 10,000 shares (Direct, null); Common Stock — 8,782 shares (Direct, null); Common Stock — 19,339 shares (Indirect, By 401(k))
Footnotes (1)
  1. Shares of restricted stock vest at a rate of 20% per year commencing on June 15, 2027. Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023. Includes shares of restricted stock which vest at a rate of 20% per year commencing on May 16, 2024. Stock options vest at a rate of 20% per year commencing on June 15, 2027. Stock options vest at a rate of 20% per year commencing on June 28, 2023. Stock options vest at a rate of 20% per year commencing on May 16, 2024.
Restricted stock grant 5,450 shares Common stock granted at $0.0000 per share to EVP and COO
New options grant 10,000 options at $14.5500 Exercise price, expiring June 15, 2036
Direct common shares after grant 8,782 shares Total direct common stock holdings following transaction
ESOP indirect holdings 2,235 shares Common stock held indirectly by ESOP
401(k) indirect holdings 19,339 shares Common stock held indirectly by 401(k) plan
Existing options grant 1 4,804 shares at $6.4800 Underlying common stock, options expiring May 16, 2033
Existing options grant 2 4,498 shares at $8.1300 Underlying common stock, options expiring June 28, 2032
restricted stock financial
"Shares of restricted stock vest at a rate of 20% per year commencing on June 15, 2027."
Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.
stock options financial
"Stock options vest at a rate of 20% per year commencing on June 15, 2027."
Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.
ESOP financial
"direct_or_indirect: "I", nature_of_ownership: "By ESOP""
An Employee Stock Ownership Plan (ESOP) is a program that gives employees ownership shares in their company, often as part of their benefits package. It acts like a company-sponsored savings plan, allowing workers to have a stake in the company's success, which can boost motivation and loyalty. For investors, ESOPs can influence company decisions and stock value, making them an important aspect of corporate ownership and governance.
401(k) financial
"direct_or_indirect: "I", nature_of_ownership: "By 401(k)""
A 401(k) is a type of retirement savings plan offered by employers that allows workers to set aside a portion of their paycheck before taxes are taken out. The money saved in a 401(k) can grow over time through investments, helping individuals build funds for their future retirement. It matters to investors because it provides a tax-advantaged way to save and invest for long-term financial security.
vesting financial
"Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023."
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Knopf Michelle

(Last)(First)(Middle)
500 SCOTT STREET

(Street)
WAUSAU WISCONSIN 54403

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Marathon Bancorp, Inc. /MD/ [ MBBC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP and COO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/15/2026A5,450(1)A$08,782(2)(3)D
Common Stock19,339IBy 401(k)
Common Stock2,235IBy ESOP
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Options$14.5506/15/2026A10,000(4)06/15/202706/15/2036Common Stock10,000(4)$010,000(4)D
Stock Options$8.1306/28/202306/28/2032Common Stock4,498(5)4,498(5)D
Stock Options$6.4805/16/202405/16/2033Common Stock4,804(6)4,804(6)D
Explanation of Responses:
1. Shares of restricted stock vest at a rate of 20% per year commencing on June 15, 2027.
2. Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023.
3. Includes shares of restricted stock which vest at a rate of 20% per year commencing on May 16, 2024.
4. Stock options vest at a rate of 20% per year commencing on June 15, 2027.
5. Stock options vest at a rate of 20% per year commencing on June 28, 2023.
6. Stock options vest at a rate of 20% per year commencing on May 16, 2024.
/s/ Benjamin Azoff, pursuant to power of attorney06/16/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)