InsiderTrades

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

Accepted 2026-09-18 16:17:19 ET · period of report 2026-09-18 · accession 0001437749-26-030752 · 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
DM 2026-09-18 16:17 2026-09-18 MBBC Spatz Nora EVP, CAO M - OptEx $7.40 +2,163 29.3K +8% +$16.0K
DM 2026-09-18 16:17 2026-09-18 MBBC Spatz Nora EVP, CAO M - OptEx $0.00 -2,163 1,921 -53% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-18 M A 1,201 $8.13 28,297 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. (F3) Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 15, 2027.
2 Common Common Stock 2026-09-18 M A 962 $6.48 29,259 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. (F3) Includes shares of restricted stock which vest at a rate of 20% per year commencing on June 15, 2027.
3 Derivative Stock Options 2026-09-18 M D 1,201 $0.00 1,199 D $8.13 · 2023-06-28 to 2032-06-28 1,201 Common Stock (F4) Stock options vest at a rate of 20% per year commencing on June 28, 2023. (F4) Stock options vest at a rate of 20% per year commencing on June 28, 2023.
4 Derivative Stock Options 2026-09-18 M D 962 $0.00 1,921 D $6.48 · 2024-05-16 to 2033-05-16 962 Common Stock (F5) Stock options vest at a rate of 20% per year commencing on May 16, 2024. (F5) Stock options vest at a rate of 20% per year commencing on May 16, 2024.