Form 4 for NBBK NB Bancorp, Inc.
Accepted 2026-08-21 16:57:56 ET · period of report 2026-08-20 · accession 0001104659-26-099729 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-21 16:57 | 2026-08-20 | NBBK | CAMPANELLI JOSEPH P | Pres, CEO, Dir, COB | P - Purchase | $21.75 | +2,000 | 379.8K | +0.5% | +$43.5K |
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 | 2026-08-20 | P | A | 2,000 | $21.75 | 379,790 | D | — | — | (F1) Includes shares of restricted stock which vest at a rate of 20% per year commencing on April 24, 2026. (F2) Shares of restricted stock vest at a rate of 33 1/3% per year commencing on February 25, 2027. |