OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

EASTERN BANK's Holding History (CIK: 0001126395)

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

Q4 2025

Shares 758 Value ($000) $15 Avg Close $18.60 Range $16.53 - $20.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	758	$15	$18.60	$16.53 - $20.89