InsiderTrades

Form 4 for MBBC Marathon Bancorp, Inc. /MD/

Accepted 2026-05-19 14:25:44 ET · period of report 2026-05-16 · accession 0001437749-26-017756 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-19 14:25 2026-05-16 MBBC Knopf Michelle EVP, COO F - Tax $14.50 -86 3,332 -3% -$1,247

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-16 F D 86 $14.50 3,332 D — — (F1) Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023. (F2) Includes shares of restricted stock which vest at a rate of 20% per year commencing on May 16, 2024.