NB BANCORP INC

Ticker: NBBK CUSIP: 63945M107 Class: Common Stock

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2025

Shares 24,196 Value ($000) $480 Avg Close $19.03 Range $16.84 - $21.57

Q3 2025

Shares 52,668 Value ($000) $930 Avg Close $18.34 Range $16.76 - $19.42

Q2 2025

Shares 35,629 Value ($000) $636 Avg Close $16.89 Range $15.09 - $18.16

Q1 2025

Shares 32,909 Value ($000) $595 Avg Close $18.59 Range $16.48 - $19.50

Q4 2024

Shares 29,046 Value ($000) $525 Avg Close $19.21 Range $17.47 - $21.05

Q3 2024

Shares 55,828 Value ($000) $1,036 Avg Close $17.68 Range $14.84 - $19.27

Q2 2024

Shares 82,365 Value ($000) $1,242 Avg Close $14.57 Range $13.26 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,196	$480	$19.03	$16.84 - $21.57
Q3 2025	52,668	$930	$18.34	$16.76 - $19.42
Q2 2025	35,629	$636	$16.89	$15.09 - $18.16
Q1 2025	32,909	$595	$18.59	$16.48 - $19.50
Q4 2024	29,046	$525	$19.21	$17.47 - $21.05
Q3 2024	55,828	$1,036	$17.68	$14.84 - $19.27
Q2 2024	82,365	$1,242	$14.57	$13.26 - $16.05