William Darcey - 11 Aug 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
11 Aug 2025
Transactions value $
$86,499
Form type
4
Filing time
12 Aug 2025, 14:24:12
Previous filing
28 Apr 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Darcey William Director 1063 GREAT PLAIN AVE, NEEDHAM /s/ Steven Lanter, pursuant to power of attorney 12 Aug 2025 0002003467

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NBBK Common Stock Purchase $2.4K +139 +0.18% $17.29 75.4K 11 Aug 2025 Direct F1
transaction NBBK Common Stock Purchase $84.1K +4.86K +6.45% $17.30 80.2K 11 Aug 2025 Direct F1
holding NBBK Common Stock 80K 11 Aug 2025 By IRA
* 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.