NB BANCORP INC

Ticker: NBBK CUSIP: 63945M107 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025

Shares 16,365 Value ($000) $292 Avg Close $16.89 Range $15.09 - $18.16

Q1 2025

Shares 11,782 Value ($000) $213 Avg Close $18.59 Range $16.48 - $19.50

Q4 2024

Shares 8,361 Value ($000) $151 Avg Close $19.21 Range $17.47 - $21.05

Q3 2024

Shares 10,820 Value ($000) $201 Avg Close $17.68 Range $14.84 - $19.27

Q2 2024

Shares 2,197 Value ($000) $33 Avg Close $14.57 Range $13.26 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	16,365	$292	$16.89	$15.09 - $18.16
Q1 2025	11,782	$213	$18.59	$16.48 - $19.50
Q4 2024	8,361	$151	$19.21	$17.47 - $21.05
Q3 2024	10,820	$201	$17.68	$14.84 - $19.27
Q2 2024	2,197	$33	$14.57	$13.26 - $16.05