JOSEPH P. CAMPANELLI - President & CEO, Director, Chairman of the Board at NB Bancorp, Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: President & CEO, Director, Chairman of the Board
Issuer Symbol: NBBK on Nasdaq
All Insider Reports: All Insider Reports

JOSEPH P. CAMPANELLI - trading volume in the past year for NB Bancorp, Inc.

	Shares	%	Avg Price	Total $
Buys	+9,000	100%	$16.59	+$149,328
Sells
Net	+9,000	100%		+$149,328

Holdings reported by JOSEPH P. CAMPANELLI for NB Bancorp, Inc.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	394,161	$7,725,555	$19.60	25 Feb 2026	Direct
Common Stock	49,597	$972,101	$19.60	25 Feb 2026	By 401(k)
Common Stock	45,000	$882,000	$19.60	25 Feb 2026	By IRA
Common Stock	3,677	$72,069	$19.60	25 Feb 2026	By ESOP

Transactions reported by JOSEPH P. CAMPANELLI for NB Bancorp, Inc.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.