NB BANCORP INC

Ticker: NBBK CUSIP: 63945M107 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025

Shares 383,212 Value ($000) $7,595 Avg Close $19.03 Range $16.84 - $21.57

Q3 2025

Shares 324,680 Value ($000) $5,731 Avg Close $18.34 Range $16.76 - $19.42

Q2 2025

Shares 301,277 Value ($000) $5,381 Avg Close $16.89 Range $15.09 - $18.16

Q1 2025

Shares 294,578 Value ($000) $5,323 Avg Close $18.59 Range $16.48 - $19.50

Q4 2024

Shares 250,230 Value ($000) $4,519 Avg Close $19.21 Range $17.47 - $21.05

Q3 2024

Shares 230,445 Value ($000) $4,277 Avg Close $17.68 Range $14.84 - $19.27

Q2 2024

Shares 1,327 Value ($000) $20 Avg Close $14.57 Range $13.26 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	383,212	$7,595	$19.03	$16.84 - $21.57
Q3 2025	324,680	$5,731	$18.34	$16.76 - $19.42
Q2 2025	301,277	$5,381	$16.89	$15.09 - $18.16
Q1 2025	294,578	$5,323	$18.59	$16.48 - $19.50
Q4 2024	250,230	$4,519	$19.21	$17.47 - $21.05
Q3 2024	230,445	$4,277	$17.68	$14.84 - $19.27
Q2 2024	1,327	$20	$14.57	$13.26 - $16.05