OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

STEPHENS INC /AR/'s Holding History (CIK: 0000757657)

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

Q4 2013

Shares 16,782 Value ($000) $891 Avg Close $68.42 Range $39.00 - $78.50

Q3 2013

Shares 23,355 Value ($000) $1,737 Avg Close $71.00 Range $63.20 - $76.25

Q2 2013

Shares 17,148 Value ($000) $1,105 Avg Close $58.30 Range $48.10 - $67.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	16,782	$891	$68.42	$39.00 - $78.50
Q3 2013	23,355	$1,737	$71.00	$63.20 - $76.25
Q2 2013	17,148	$1,105	$58.30	$48.10 - $67.50