Form 4 for MBBC Marathon Bancorp, Inc. /MD/
Accepted 2026-06-05 12:46:04 ET · period of report 2026-06-03 · accession 0001437749-26-019698 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DI | 2026-06-05 12:46 | 2026-06-03 | MBBC | Grimm Thomas L | Dir | M - OptEx | $6.48 | +300 | 22.3K | +1% | +$1,944 |
| D | 2026-06-05 12:46 | 2026-06-03 | MBBC | Grimm Thomas L | Dir | M - OptEx | $0.00 | -300 | 600 | -33% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-06-03 | M | A | 300 | $6.48 | 22,294 | I By Trust | — | — | |
| 2 | Derivative | Stock Options | 2026-06-03 | M | D | 300 | $0.00 | 600 | D | $6.48 · 2024-05-16 to 2033-05-16 | 300 Common Stock | (F2) Stock options vest at a rate of 20% per year commencing on May 16, 2024. (F2) Stock options vest at a rate of 20% per year commencing on May 16, 2024. |