OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

ICON ADVISERS INC/CO's Holding History (CIK: 0001058470)

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

Q4 2017

Shares 5,300 Value ($000) $341 Avg Close $84.03 Range $53.80 - $96.64

Q3 2017

Shares 2,300 Value ($000) $210 Avg Close $81.30 Range $74.96 - $92.34

Q4 2016

Shares 6,600 Value ($000) $502 Avg Close $72.10 Range $65.00 - $78.86

Q3 2016

Shares 7,500 Value ($000) $490 Avg Close $63.03 Range $55.76 - $69.49

Q2 2016

Shares 7,500 Value ($000) $436 Avg Close $55.08 Range $48.76 - $66.43

Q3 2014

Shares 21,600 Value ($000) $1,371 Avg Close $66.39 Range $62.10 - $70.27

Q2 2014

Shares 21,600 Value ($000) $1,442 Avg Close $59.67 Range $52.68 - $67.44

Q1 2014

Shares 21,600 Value ($000) $1,293 Avg Close $59.85 Range $51.85 - $66.78

Q4 2013

Shares 21,600 Value ($000) $1,147 Avg Close $68.42 Range $39.00 - $78.50

Q1 2013

Shares 200 Value ($000) $12 Avg Close $61.66 Range $53.14 - $72.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	5,300	$341	$84.03	$53.80 - $96.64
Q3 2017	2,300	$210	$81.30	$74.96 - $92.34
Q4 2016	6,600	$502	$72.10	$65.00 - $78.86
Q3 2016	7,500	$490	$63.03	$55.76 - $69.49
Q2 2016	7,500	$436	$55.08	$48.76 - $66.43
Q3 2014	21,600	$1,371	$66.39	$62.10 - $70.27
Q2 2014	21,600	$1,442	$59.67	$52.68 - $67.44
Q1 2014	21,600	$1,293	$59.85	$51.85 - $66.78
Q4 2013	21,600	$1,147	$68.42	$39.00 - $78.50
Q1 2013	200	$12	$61.66	$53.14 - $72.02