STOCK TITAN

Marathon Bancorp (MBBC) EVP Spatz reports 30-share tax withholding and option holdings

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

Rhea-AI Filing Summary

Marathon Bancorp, Inc. EVP and CAO Nora Spatz reported updated holdings of the company’s common stock. A Form 4 entry shows an F-code tax-withholding disposition of 30 shares at $14.50 per share, leaving 19,949 directly held common shares.

She also reports several indirect holdings, including shares held by a spouse, ESOP, as custodian, a trust, and a 401(k) plan, plus stock options on 2,883 shares at $6.48 expiring in 2033 and 3,600 shares at $8.13 expiring in 2032, which vest 20% per year.

Positive

  • None.

Negative

  • None.
Insider Spatz Nora
Role EVP and CAO
Type Security Shares Price Value
Tax Withholding Common Stock 30 $14.50 $435.00
holding Stock Options -- -- --
holding Stock Options -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 19,949 shares (Direct, null); Stock Options — 3,600 shares (Direct, null); Common Stock — 35,701 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-withholding shares 30 shares Common stock delivered for tax liability at $14.50 per share
Tax-withholding price $14.50/share Price used for 30-share F-code disposition
Direct common shares after transaction 19,949 shares Direct ownership of Marathon Bancorp common stock post-disposition
Stock options at $6.48 2,883 underlying shares Options on common stock, exercise price $6.48, expire 2033
Stock options at $8.13 3,600 underlying shares Options on common stock, exercise price $8.13, expire 2032
Tax-withholding count 1 transaction F-code disposition in transaction summary
Holding entries 7 entries Reported holdings across indirect and derivative positions
Tax-withholding shares total 30 shares TaxWithholdingShares in transaction summary
tax-withholding disposition financial
"A Form 4 entry shows an F-code tax-withholding disposition of 30 shares"
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.
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.
stock options financial
"Stock options vest at a rate of 20% per year commencing on June 28, 2023"
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
"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.
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*
Spatz Nora

(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 CAO
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 Stock05/16/2026F30D$14.519,949(1)(2)D
Common Stock35,701IBy 401(k)
Common Stock1,598IBy Trust
Common Stock1,149IAs custodian
Common Stock1,209IBy ESOP
Common Stock1,372IBy Spouse
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 Stock3,600(3)3,600(3)D
Stock Options$6.4805/16/202405/16/2033Common Stock2,883(4)2,883(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 transaction did Nora Spatz report at Marathon Bancorp (MBBC)?

Nora Spatz reported a tax-withholding disposition of 30 shares of Marathon Bancorp common stock at $14.50 per share. This F-code transaction reflects shares withheld to cover tax obligations, rather than an open-market sale, and is part of routine equity compensation administration.

How many Marathon Bancorp shares does Nora Spatz hold directly after this Form 4?

After the reported tax-withholding disposition, Nora Spatz directly holds 19,949 shares of Marathon Bancorp common stock. This figure represents her remaining direct ownership position following the 30 shares delivered to satisfy tax liabilities tied to equity compensation.

What indirect Marathon Bancorp (MBBC) holdings are reported for Nora Spatz?

The filing shows indirect holdings of Marathon Bancorp common stock by her spouse, an ESOP, as custodian, a trust, and a 401(k) plan, with separate post-transaction totals. These indirect positions complement her direct holdings and reflect ownership through various benefit and estate-planning vehicles.

What stock options for Marathon Bancorp does Nora Spatz hold?

Nora Spatz holds stock options on 2,883 Marathon Bancorp shares at an exercise price of $6.48 expiring in 2033, and options on 3,600 shares at $8.13 expiring in 2032. These options provide potential future share acquisition if exercised before expiration.

How do Nora Spatz’s Marathon Bancorp stock options vest?

Footnotes state that certain restricted stock and stock options vest at a rate of 20% per year, commencing on June 28, 2023 and May 16, 2024, respectively. This time-based vesting schedule gradually delivers full ownership and exercisability over multiple years.

Is the Form 4 transaction for Nora Spatz a market sale of MBBC shares?

The Form 4 reports an F-code tax-withholding disposition of 30 shares, not an open-market sale. Shares were delivered to cover tax liabilities associated with equity compensation, a mechanical process that does not reflect discretionary trading in the open market.