Matthew Richardson - 25 Feb 2026 Form 4 Insider Report for NB Bancorp, Inc. (NBBK)

Role
EVP, Treasury & Cash Mgmt Svcs
Signature
/s/ Steven Lanter, pursuant to power of attorney
Issuer symbol
NBBK
Transactions as of
25 Feb 2026
Net transactions value
$0
Form type
4
Filing time
27 Feb 2026, 11:12:08 UTC
Previous filing
23 Jul 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Richardson Matthew EVP, Treasury & Cash Mgmt Svcs 1063 GREAT PLAIN AVE, NEEDHAM /s/ Steven Lanter, pursuant to power of attorney 27 Feb 2026 0002078386

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NBBK Common Stock Award $0 +13,749 $0.000000 13,749 25 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares of restricted stock vest at a rate of 33 1/3% per year commencing on February 25, 2027.