Ownership

Joseph P. Campanelli

Insider Reports History

Entity: Individual
Location: C/O Nb Bancorp, Inc., 1063 Great Plain Avenue, Needham, MA
Signature: /s/ Steven Lanter, pursuant to power of attorney
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Joseph P. Campanelli:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
NB Bancorp, Inc.	President & CEO, Director, Chairman of the Board	Common Stock	53K	$871K	$16.44	Aug 5, 2024	Direct
NB Bancorp, Inc.	President & CEO, Director, Chairman of the Board	Common Stock	40K	$658K	$16.44	Aug 2, 2024	By 401(k)
NB Bancorp, Inc.	President & CEO, Director, Chairman of the Board	Common Stock	40K	$658K	$16.44	Aug 2, 2024	By IRA

Showing 1 to 3 of 3 entries

Insider Reports Filed by Joseph P. Campanelli

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
NBBK	NB Bancorp, Inc.	Aug 2, 2024	2	$137K	4	Aug 6, 2024	President & CEO, Director, Chairman of the Board
NBBK	NB Bancorp, Inc.	Apr 26, 2024	7	$219K	4	Apr 30, 2024	President & CEO, Director, Chairman of the Board
NBBK	NB Bancorp, Inc.	Mar 8, 2024	4	$55.4K	4/A	Mar 11, 2024	President & CEO, Director, Chairman of the Board
NBBK	NB Bancorp, Inc.	Mar 8, 2024	1	$55.4K	4	Mar 11, 2024	President & CEO, Director, Chairman of the Board
NBBK	NB Bancorp, Inc.	Mar 1, 2024	2	$363K	4	Mar 5, 2024	President & CEO, Director, Chairman of the Board
NBBK	NB Bancorp, Inc.	Dec 27, 2023	0	$0	3	Dec 27, 2023	President & CEO, Director, Chairman of the Board