NB BANCORP INC

Ticker: NBBK CUSIP: 63945M107 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 221,855 Value ($000) $4,397 Avg Close $19.03 Range $16.84 - $21.57

Q3 2025

Shares 137,313 Value ($000) $2,424 Avg Close $18.34 Range $16.76 - $19.42

Q2 2025

Shares 61,935 Value ($000) $1,106 Avg Close $16.89 Range $15.09 - $18.16

Q1 2025

Shares 25,697 Value ($000) $464 Avg Close $18.59 Range $16.48 - $19.50

Q4 2024

Shares 23,794 Value ($000) $430 Avg Close $19.21 Range $17.47 - $21.05

Q3 2024

Shares 14,182 Value ($000) $263 Avg Close $17.68 Range $14.84 - $19.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	221,855	$4,397	$19.03	$16.84 - $21.57
Q3 2025	137,313	$2,424	$18.34	$16.76 - $19.42
Q2 2025	61,935	$1,106	$16.89	$15.09 - $18.16
Q1 2025	25,697	$464	$18.59	$16.48 - $19.50
Q4 2024	23,794	$430	$19.21	$17.47 - $21.05
Q3 2024	14,182	$263	$17.68	$14.84 - $19.27