STOCK TITAN

Marathon Bancorp (MBBC) CFO reports tax withholding on 56 shares

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

Rhea-AI Filing Summary

Marathon Bancorp, Inc. SVP and CFO Joy Selting-Buchberger reported updated holdings, including a tax-related share disposition. A total of 56 shares of common stock were withheld at $14.50 per share to cover tax obligations, leaving 5,282 directly held common shares. She also holds common stock indirectly through an ESOP (1,264 shares) and a 401(k) plan (21,788 shares). In addition, she retains stock options on 4,804 shares at an exercise price of $6.48 expiring on May 16, 2033, and options on 5,999 shares at $8.13 expiring on June 28, 2032. Footnotes note that related restricted stock and options vest 20% per year starting in 2023 and 2024.

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Insider Selting-Buchberger Joy
Role SVP and CFO
Type Security Shares Price Value
Tax Withholding Common Stock 56 $14.50 $812.00
holding Stock Options -- -- --
holding Stock Options -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 5,282 shares (Direct, null); Stock Options — 5,999 shares (Direct, null); Common Stock — 21,788 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. 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.
Tax-withheld shares 56 shares Common stock withheld to cover tax liability at $14.50/share
Tax-withholding price $14.50 per share Value used for 56-share tax-withholding disposition
Direct common shares 5,282 shares Common stock directly held after transactions
ESOP holdings 1,264 shares Common stock held indirectly through ESOP
401(k) holdings 21,788 shares Common stock held indirectly through 401(k) plan
Options at $6.48 4,804 underlying shares Stock options exercisable at $6.48, expiring May 16, 2033
Options at $8.13 5,999 underlying shares Stock options exercisable at $8.13, expiring June 28, 2032
ESOP financial
"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
"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.
Stock Options financial
"security_title: "Stock Options""
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.
restricted stock financial
"Includes shares of restricted stock which vest at a rate of 20% per year"
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.
tax-withholding disposition financial
"transaction_action: "tax-withholding disposition""
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.
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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*
Selting-Buchberger Joy

(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)
SVP and CFO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/16/2026
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 Stock05/16/2026F56D$14.55,282(1)(2)D
Common Stock21,788IBy 401(k)
Common Stock1,264IBy 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 Stock5,999(3)5,999(3)D
Stock Options$6.4805/16/202405/16/2033Common Stock4,804(4)4,804(4)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. Stock options vest at a rate of 20% per year commencing on June 28, 2023.
4. Stock options vest at a rate of 20% per year commencing on May 16, 2024.
/s/ Benjamin Azoff, pursuant to power of attorney05/19/2026
** 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 insider activity did Marathon Bancorp (MBBC) report for its CFO?

Marathon Bancorp reported a tax-related share disposition by its CFO. Joy Selting-Buchberger had 56 common shares withheld to cover tax obligations, a non-market transaction, and the filing mainly updates her direct, ESOP, 401(k), and stock option holdings.

How many Marathon Bancorp (MBBC) shares were withheld for the CFO’s taxes?

A total of 56 common shares were withheld for taxes. These shares were valued at $14.50 per share and classified as a tax-withholding disposition, meaning they were not sold in the open market but used to satisfy tax liabilities.

What are Joy Selting-Buchberger’s direct common stock holdings in MBBC after this Form 4?

After the reported transactions, she directly holds 5,282 common shares. This figure excludes indirect holdings through retirement plans and stock options, which are reported separately as ESOP and 401(k) positions plus option awards with future vesting schedules.

What indirect MBBC share holdings does the CFO report through retirement plans?

The CFO reports indirect holdings via an ESOP and a 401(k). The Form 4 lists 1,264 common shares held by an ESOP and 21,788 common shares held by a 401(k) plan, both categorized as indirect ownership interests.

What stock options on Marathon Bancorp (MBBC) shares does the CFO retain?

The CFO retains two notable stock option positions. She holds options tied to 4,804 common shares at $6.48 per share expiring in May 2033, and options on 5,999 common shares at $8.13 per share expiring in June 2032.

How do the CFO’s MBBC equity awards vest over time?

The filing states both restricted stock and options vest at 20% per year. One set begins vesting on June 28, 2023, and another starts on May 16, 2024, creating a multi-year schedule for equity-based compensation to become fully vested.