OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q4 2018

Shares 6,436 Value ($000) $84 Avg Close $13.06 Range $10.45 - $14.49

Q3 2018

Shares 3,500 Value ($000) $54 Avg Close $14.06 Range $13.23 - $15.04

Q2 2018

Shares 662 Value ($000) $10 Avg Close $13.48 Range $12.40 - $14.39

Q4 2017

Shares 1,771 Value ($000) $24 Avg Close $12.23 Range $11.19 - $13.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	6,436	$84	$13.06	$10.45 - $14.49
Q3 2018	3,500	$54	$14.06	$13.23 - $15.04
Q2 2018	662	$10	$13.48	$12.40 - $14.39
Q4 2017	1,771	$24	$12.23	$11.19 - $13.71