Grimm Thomas L sold MBBC
March 20, 2026 · Form 4 insider transaction
Grimm Thomas L sold an undisclosed number of shares of Marathon Bancorp, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
N/A
Price
$0.00
Total value
N/A
InsiderGrimm Thomas L
Role—
SecurityStock Options
Transaction codeM: Option exercise
Transaction dateMarch 20, 2026
Filing dateMarch 20, 2026
Shares owned after2,400
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Stock options vest at a rate of 20% per year commencing on June 28, 2023.