NB BANCORP INC

Ticker: NBBK CUSIP: 63945M107 Class: Common Stock

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

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

Q3 2025

Shares 19,819 Value ($000) $350 Avg Close $18.34 Range $16.76 - $19.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	19,819	$350	$18.34	$16.76 - $19.42