STOCK TITAN

Director Werth exercises 1,498 options in Marathon Bancorp (MBBC)

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

Rhea-AI Filing Summary

Marathon Bancorp, Inc. director Ann M. Werth exercised employee stock options to acquire additional common shares. On May 5, 2026, she exercised options into 599 shares at $6.48 and 899 shares at $8.13, for a total of 1,498 common shares.

Following these exercises, Werth directly holds 5,115 shares of common stock. Footnotes indicate related restricted stock and option grants vest at a rate of 20% per year starting on specified prior dates.

Positive

  • None.

Negative

  • None.
Insider Werth Ann M
Role null
Type Security Shares Price Value
Exercise Stock Options 899 $0.00 --
Exercise Stock Options 599 $0.00 --
Exercise Common Stock 899 $8.13 $7K
Exercise Common Stock 599 $6.48 $4K
Holdings After Transaction: Stock Options — 600 shares (Direct, null); Common Stock — 4,516 shares (Direct, null)
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.
Options exercised into shares 1,498 shares Total common stock acquired via option exercises on May 5, 2026
Exercise price tranche 1 $6.48 per share 599 common shares acquired through option exercise
Exercise price tranche 2 $8.13 per share 899 common shares acquired through option exercise
Shares held after transaction 5,115 shares Director Ann M. Werth’s direct common stock holdings after exercises
Option expiration date (grant 1) May 16, 2033 Expiration date of stock options with $6.48 exercise price
Option expiration date (grant 2) June 28, 2032 Expiration date of stock options with $8.13 exercise price
Annual vesting rate 20% per year Vesting rate for restricted stock and stock options in footnotes
Stock options financial
"The filing lists “Stock Options” as a derivative security exercised into common stock."
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
"Footnotes state, “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.
vest at a rate of 20% per year financial
"Footnotes describe restricted stock and options that “vest at a rate of 20% per year” from specific dates."
Exercise or conversion of derivative security financial
"Transaction code M is described as “Exercise or conversion of derivative security.”"
expiration date financial
"Derivative entries include an “expiration date” for each stock option grant."
The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.
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*
Werth Ann M

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/05/2026
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 Stock05/05/2026M899A$8.134,516(1)(2)D
Common Stock05/05/2026M599A$6.485,115(1)(2)D
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$8.1305/05/2026M89906/28/202306/28/2032Common Stock899(3)$0600(3)D
Stock Options$6.4805/05/2026M59905/16/202405/16/2033Common Stock599(4)$0900(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 attorney05/06/2026
** 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)