Key facts
- This page summarizes Jean-Pierre Lapointe's Form 4 filing for NB Bancorp, Inc. (NBBK).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 21 Aug 2026, 16:05.
Jean-Pierre Lapointe - 20 Aug 2026 Form 4 Insider Report for NB Bancorp, Inc. (NBBK)
- Reporting relationship
- SEVP and CFO
- Issuer ticker
- NBBK
- Reported as of
- 20 Aug 2026
- Net transaction value
- +$4,360
- SEC form
- 4
- Accepted by SEC
- 21 Aug 2026, 16:05:18 UTC
- Prior SEC filing
- 09 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kate Henry, by Power of Attorney
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Jean-Pierre Lapointe filed Form 4 for NB Bancorp, Inc. (NBBK) on 21 Aug 2026.
Change
- Previous filing in this sequence was filed on 09 Mar 2026.
- Current net transaction value: +$4,360.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001722126
Primary reporting owner
Lapointe Jean-Pierre
- Relationship
- SEVP and CFO
- Address
- 1063 GREAT PLAIN AVE, NEEDHAM
- Signature
- /s/ Kate Henry, by Power of Attorney
- Signature date
- 21 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
NBBK
transaction
Common Stock
Purchase
- Transaction value
- $4,360
- Shares
- +200
- Change %
- +0.18%
- Price
- $21.80
- Shares after
- 110,531
- Date
- 20 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2
NBBK
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 4,339
- Date
- 20 Aug 2026
- Ownership
- By 401(k)
NBBK
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,779
- Date
- 20 Aug 2026
- Ownership
- By ESOP
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Includes shares of restricted stock which vest at a rate of 20% per year commencing on April 24, 2026.
Footnote F2
Shares of restricted stock vest at a rate of 33 1/3% per year commencing on February 25, 2027.
SEC remarks
Exhibit List: Exhibit 24 - Power of Attorney