Needham Bank Employee Stock Ownership Plan Trust - 31 Dec 2025 SCHEDULE 13G Report for NB Bancorp, Inc. Common Stock, par value $0.01 per share (NBBK)

Filing Manager
Needham Bank Employee Stock Ownership Plan Trust
Reporting Manager
Needham Bank Employee Stock Ownership Plan Trust
Security
NB Bancorp, Inc. Common Stock, par value $0.01 per share
Symbol
NBBK
Shares outstanding
45,552,773 shares
Disclosed Ownership
3,416,458 shares
Ownership
7.5%
Form type
SCHEDULE 13G
Filing time
13 Feb 2026, 16:49:37 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Needham Bank Employee Stock Ownership Plan Trust 7.5% 3,416,458 3,074,812 341,646 /s/ Jared Gillespie Jared Gillespie, Vice President Operations, Delaware Charter Guarantee & Trust Company dba Principal Trust Company, Trustee