OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017

Shares 4,494 Value ($000) $61 Avg Close $12.23 Range $11.19 - $13.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	4,494	$61	$12.23	$11.19 - $13.71