Mary Susan Elliott - 24 Jan 2025 Form 4 Insider Report for NB Bancorp, Inc. (NBBK)

Role
Director
Signature
/s/ Steven Lanter, pursuant to power of attorney
Issuer symbol
NBBK
Transactions as of
24 Jan 2025
Net transactions value
+$217,873
Form type
4
Filing time
30 Jan 2026, 11:02:43 UTC
Previous filing
27 Dec 2023
Next filing
28 Apr 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Elliott Mary Susan Director 1063 GREAT PLAIN AVE, NEEDHAM /s/ Steven Lanter, pursuant to power of attorney 30 Jan 2026 0002003469

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NBBK Common Stock Purchase $187,200 +10,000 +9.5% $18.72 115,761 24 Jan 2025 Direct F1, F2
transaction NBBK Common Stock Purchase $30,673 +1,434 $21.39 1,434 02 May 2025 By Spouse
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes shares of restricted stock which vest at a rate of 20% per year commencing on April 24, 2026.
F2 Includes shares of restricted stock which vest 100% on January 2, 2027.