Matthew G. Schulman - 09 Mar 2026 Form 4 Insider Report for NB Bancorp, Inc. (NBBK)

Reporting relationship
EVP, President Needham Prv Bnk
Issuer ticker
NBBK
Reported as of
09 Mar 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
30 Mar 2026, 13:02:12 UTC
Prior SEC filing
30 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Steven Lanter, pursuant to power of attorney

Key filing fact

Matthew G. Schulman filed Form 4 for NB Bancorp, Inc. (NBBK) on 30 Mar 2026.

Key facts

  • This page summarizes Matthew G. Schulman's Form 4 filing for NB Bancorp, Inc. (NBBK).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 30 Mar 2026, 13:02.

Change

  • Previous filing in this sequence was filed on 30 Mar 2026.
  • Current net transaction value: $0.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002125570 Primary reporting owner

Schulman Matthew G

Relationship
EVP, President Needham Prv Bnk
Address
1063 GREAT PLAIN AVE, NEEDHAM
Signature
/s/ Steven Lanter, pursuant to power of attorney
Signature date
30 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NBBK transaction

Common Stock

Award

Transaction value
Shares
+6,980
Change %
Price
$0.000000*
Shares after
6,980
Date
09 Mar 2026
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Shares of restricted stock vest at a rate of 33 1/3% per year commencing on March 9, 2027.

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