OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2018

Shares 5,530 Value ($000) $85 Avg Close $14.06 Range $13.23 - $15.04

Q2 2015

Shares 1,200 Value ($000) $8 Avg Close $5.54 Range $4.96 - $6.36

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	5,530	$85	$14.06	$13.23 - $15.04
Q2 2015	1,200	$8	$5.54	$4.96 - $6.36