OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

Tributary Capital Management, LLC's Holding History (CIK: 0001441888)

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

Q2 2015

Shares 17,400 Value ($000) $1,232 Avg Close $72.33 Range $66.03 - $76.70

Q1 2015

Shares 30,821 Value ($000) $2,289 Avg Close $71.68 Range $66.90 - $75.00

Q4 2014

Shares 33,321 Value ($000) $2,358 Avg Close $68.20 Range $58.54 - $74.79

Q3 2014

Shares 34,252 Value ($000) $2,174 Avg Close $66.39 Range $62.10 - $70.27

Q2 2014

Shares 36,252 Value ($000) $2,420 Avg Close $59.67 Range $52.68 - $67.44

Q1 2014

Shares 36,252 Value ($000) $2,170 Avg Close $59.85 Range $51.85 - $66.78

Q4 2013

Shares 27,752 Value ($000) $1,474 Avg Close $68.42 Range $39.00 - $78.50

Q3 2013

Shares 27,931 Value ($000) $2,078 Avg Close $71.00 Range $63.20 - $76.25

Q2 2013

Shares 28,011 Value ($000) $1,804 Avg Close $58.30 Range $48.10 - $67.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	17,400	$1,232	$72.33	$66.03 - $76.70
Q1 2015	30,821	$2,289	$71.68	$66.90 - $75.00
Q4 2014	33,321	$2,358	$68.20	$58.54 - $74.79
Q3 2014	34,252	$2,174	$66.39	$62.10 - $70.27
Q2 2014	36,252	$2,420	$59.67	$52.68 - $67.44
Q1 2014	36,252	$2,170	$59.85	$51.85 - $66.78
Q4 2013	27,752	$1,474	$68.42	$39.00 - $78.50
Q3 2013	27,931	$2,078	$71.00	$63.20 - $76.25
Q2 2013	28,011	$1,804	$58.30	$48.10 - $67.50