InsiderTrades

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

Accepted 2026-06-16 16:47:15 ET · period of report 2026-06-15 · accession 0001437749-26-020818 · 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
D 2026-06-16 16:47 2026-06-15 MBBC Cornish Terry SVP, CCO A - Grant $0.00 +3,500 6,503 +117% $0
D 2026-06-16 16:47 2026-06-15 MBBC Cornish Terry SVP, CCO A - Grant $0.00 +7,000 7,000 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-15 A A 3,500 $0.00 6,503 D — — (F1) Shares of restricted stock vest at a rate of 20% per year commencing on June 15, 2027. (F2) Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 28, 2023. (F3) Includes shares of restricted stock which vest at a rate of 20% per year commencing on May 16, 2024.
2 Derivative Stock Options 2026-06-15 A A 7,000 $0.00 7,000 D $14.55 · 2027-06-15 to 2036-06-15 7,000 Common Stock (F4) Stock options vest at a rate of 20% per year commencing on June 15, 2027. (F4) Stock options vest at a rate of 20% per year commencing on June 15, 2027. (F4) Stock options vest at a rate of 20% per year commencing on June 15, 2027.