NB BANCORP INC

Ticker: NBBK CUSIP: 63945M107 Class: Common Stock

CWM, LLC's Holding History (CIK: 0001535847)

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

Q4 2025

Shares 3,642 Value ($000) $0 Avg Close $19.03 Range $16.84 - $21.57

Q3 2025

Shares 3,457 Value ($000) $0 Avg Close $18.34 Range $16.76 - $19.42

Q2 2025

Shares 1,282 Value ($000) $0 Avg Close $16.89 Range $15.09 - $18.16

Q1 2025

Shares 343 Value ($000) $0 Avg Close $18.59 Range $16.48 - $19.50

Q4 2024

Shares 449 Value ($000) $0 Avg Close $19.21 Range $17.47 - $21.05

Q3 2024

Shares 344 Value ($000) $0 Avg Close $17.68 Range $14.84 - $19.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,642	$0	$19.03	$16.84 - $21.57
Q3 2025	3,457	$0	$18.34	$16.76 - $19.42
Q2 2025	1,282	$0	$16.89	$15.09 - $18.16
Q1 2025	343	$0	$18.59	$16.48 - $19.50
Q4 2024	449	$0	$19.21	$17.47 - $21.05
Q3 2024	344	$0	$17.68	$14.84 - $19.27