OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

Mach-1 Financial Group, LLC's Holding History (CIK: 0001843358)

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

Q2 2025

Shares 18,953 Value ($000) $336 Avg Close $16.11 Range $13.93 - $17.67

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	18,953	$336	$16.11	$13.93 - $17.67