STOCK TITAN

Marathon Bancorp (MBBC) EVP Knopf logs 225-share tax withholding, updates options

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

Rhea-AI Filing Summary

Marathon Bancorp EVP and COO Michelle Knopf reported routine equity updates. A Form 4 shows a tax-withholding disposition of 225 shares of common stock at $15.49 per share to cover obligations, leaving her with 8,557 directly held shares. She also has indirect holdings of 2,235 shares by ESOP and 19,339 shares by 401(k). Knopf continues to hold stock options for 10,000 shares at $14.55, 4,804 shares at $6.48, and 4,498 shares at $8.13 expiring between 2032 and 2036.

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Insider Knopf Michelle
Role EVP and COO
Type Security Shares Price Value
Tax Withholding Common Stock 225 $15.49 $3K
holding Stock Options -- -- --
holding Stock Options -- -- --
holding Stock Options -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 8,557 shares (Direct, null); Stock Options — 4,498 shares (Direct, null); Common Stock — 19,339 shares (Indirect, By 401(k))
Footnotes (1)
  1. 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. Includes shares of restricted stock which 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. Stock options vest at a rate of 20% per year commencing on June 15, 2027.
Tax-withholding shares 225 shares Common stock used to satisfy tax or exercise obligations at $15.49
Tax-withholding price $15.49/share Value of common stock delivered for tax or exercise liability
Direct common shares after 8,557 shares Direct ownership of Marathon Bancorp common stock after disposition
ESOP holdings 2,235 shares Indirect common stock held by ESOP for Knopf
401(k) holdings 19,339 shares Indirect common stock held by 401(k) for Knopf
Options at $14.55 10,000 underlying shares Stock options on common stock, $14.55 exercise price, expiring 2036-06-15
Options at $6.48 4,804 underlying shares Stock options on common stock, $6.48 exercise price, expiring 2033-05-16
Options at $8.13 4,498 underlying shares Stock options on common stock, $8.13 exercise price, expiring 2032-06-28
tax-withholding disposition financial
"transaction_action: tax-withholding disposition for 225 common shares at $15.49"
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
ESOP financial
"nature_of_ownership: By ESOP for 2,235 indirect common shares"
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
"nature_of_ownership: By 401(k) for 19,339 indirect common shares"
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.
Stock options financial
"security_title: Stock Options with underlying common shares and exercise prices"
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.
exercise price financial
"conversion_or_exercise_price values of 14.5500, 6.4800 and 8.1300"
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
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Learn about SEC filing dates
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)
06/28/2026
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 Stock06/28/2026F225D$15.498,557(1)(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$8.1306/28/202306/28/2032Common Stock4,498(4)4,498(4)D
Stock Options$6.4805/16/202405/16/2033Common Stock4,804(5)4,804(5)D
Stock Options$14.5506/15/202706/15/2036Common Stock10,000(6)10,000(6)D
Explanation of Responses:
1. Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023.
2. Includes shares of restricted stock which vest at a rate of 20% per year commencing on May 16, 2024.
3. Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 15, 2027.
4. Stock options vest at a rate of 20% per year commencing on June 28, 2023.
5. Stock options vest at a rate of 20% per year commencing on May 16, 2024.
6. Stock options vest at a rate of 20% per year commencing on June 15, 2027.
/s/ Benjamin M. Azoff, pursuant to Power of Attorney06/30/2026
** 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)

FAQ

What did Marathon Bancorp (MBBC) EVP Michelle Knopf report on this Form 4?

Michelle Knopf reported a tax-related share disposition and updated holdings. The filing shows 225 common shares used for tax withholding and refreshed totals for her direct, ESOP, 401(k), and stock option positions in Marathon Bancorp equity.

How many Marathon Bancorp (MBBC) shares does Michelle Knopf hold directly after the filing?

After the reported transactions, Michelle Knopf directly holds 8,557 Marathon Bancorp common shares. This figure reflects her position following the 225-share tax-withholding disposition recorded in the Form 4 filing for June 28, 2026.

What indirect Marathon Bancorp (MBBC) holdings does Michelle Knopf have?

Michelle Knopf has 2,235 Marathon Bancorp shares held by an ESOP and 19,339 shares held by a 401(k). These indirect positions are in addition to her directly owned common shares and stock options reported in the same Form 4.

What stock options for Marathon Bancorp (MBBC) does Michelle Knopf retain?

Michelle Knopf retains stock options over 10,000 shares at $14.55, 4,804 shares at $6.48, and 4,498 shares at $8.13. These options, all on common stock, have expiration dates between 2032 and 2036.

Was the Marathon Bancorp (MBBC) Form 4 transaction an open-market sale?

The Form 4 shows a tax-withholding disposition, not an open-market sale. Specifically, 225 common shares at $15.49 were delivered to satisfy exercise price or tax liabilities rather than being sold in the open market.