STOCK TITAN

Marathon Bancorp (MBBC) EVP reports tax-withholding share disposition

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

Rhea-AI Filing Summary

Marathon Bancorp, Inc. EVP and CAO Nora Spatz reported a routine tax-related share disposition. On June 28, 2026, 503 shares of common stock were withheld at $15.49 per share to cover tax obligations, leaving 27,096 directly held shares.

Spatz also reports several indirect common stock holdings through a spouse, ESOP, custodial account, trust and 401(k), plus outstanding stock options over 11,000, 2,883 and 2,400 shares at exercise prices of $14.55, $6.48 and $8.13, vesting 20% per year.

Positive

  • None.

Negative

  • None.
Insider Spatz Nora
Role EVP and CAO
Type Security Shares Price Value
Tax Withholding Common Stock 503 $15.49 $8K
holding Stock Options -- -- --
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 — 27,096 shares (Direct, null); Stock Options — 2,400 shares (Direct, null); Common Stock — 39,520 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-withheld shares 503 shares Common stock withheld at $15.49 per share for taxes
Withholding price $15.49/share Price used for 503-share tax-withholding disposition
Direct holdings after transaction 27,096 shares Common stock directly held by Nora Spatz following tax withholding
Stock options block 1 11,000 shares at $14.55 Options on common stock expiring June 15, 2036, vesting 20% per year
Stock options block 2 2,883 shares at $6.48 Options on common stock expiring May 16, 2033, vesting 20% per year
Stock options block 3 2,400 shares at $8.13 Options on common stock expiring June 28, 2032, vesting 20% per year
Tax-withholding count 1 transaction Tax-withholding disposition events in transaction summary
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
"Common Stock ... 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.
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.
exercise price financial
"conversion_or_exercise_price: 14.5500"
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.
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
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*
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)
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 Stock06/28/2026F503D$15.4927,096(1)(2)(3)D
Common Stock39,520IBy 401(k)
Common Stock1,598IBy Trust
Common Stock1,149IAs custodian
Common Stock2,109IBy 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 Stock2,400(4)2,400(4)D
Stock Options$6.4805/16/202405/16/2033Common Stock2,883(5)2,883(5)D
Stock Options$14.5506/15/202706/15/2036Common Stock11,000(6)11,000(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 Nora Spatz report in this Form 4?

EVP and CAO Nora Spatz reported a tax-withholding disposition of 503 Marathon Bancorp common shares at $15.49 each. After this routine withholding, she directly holds 27,096 common shares, along with various indirect holdings and outstanding stock options.

How many Marathon Bancorp shares were withheld for taxes for Nora Spatz?

The filing shows 503 Marathon Bancorp common shares were withheld to satisfy tax obligations at $15.49 per share. This is coded as a tax-withholding disposition, not an open-market sale, and reflects standard treatment of equity-based compensation.

What are Nora Spatz’s direct Marathon Bancorp common stock holdings after the transaction?

Following the tax-withholding disposition, Nora Spatz directly holds 27,096 Marathon Bancorp common shares. This direct position is separate from her indirect holdings through a spouse, ESOP, custodial accounts, a trust and a 401(k) plan reported in the same Form 4.

What stock option positions does Nora Spatz hold in Marathon Bancorp?

Spatz holds stock options over 11,000, 2,883 and 2,400 Marathon Bancorp common shares at exercise prices of $14.55, $6.48 and $8.13. These options vest at 20% per year and expire between 2032 and 2036, according to the filing disclosures.

Are Nora Spatz’s Form 4 transactions open-market buys or sells of MBBC stock?

The only transaction shown is a tax-withholding disposition of 503 shares, not an open-market sale. Other entries are holdings or option positions, so this Form 4 does not report open-market purchases or sales of Marathon Bancorp shares by Spatz.

What indirect Marathon Bancorp holdings are reported for Nora Spatz?

The Form 4 lists indirect Marathon Bancorp common stock holdings by spouse, by ESOP, as custodian, by trust and by 401(k). Each category shows separate share totals, indicating multiple channels through which Spatz has indirect exposure to the company’s stock.