ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

PLATINUM INVESTMENT MANAGEMENT LTD's Holding History (CIK: 0001256071)

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

Q3 2018

Shares 17,400 Value ($000) $2,675 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 19,500 Value ($000) $2,584 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 19,500 Value ($000) $2,303 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 19,500 Value ($000) $2,186 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 19,500 Value ($000) $2,220 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 23,500 Value ($000) $2,298 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 23,500 Value ($000) $1,873 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 23,500 Value ($000) $1,767 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 28,500 Value ($000) $2,205 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 28,500 Value ($000) $1,995 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 28,500 Value ($000) $2,140 Avg Close $70.08 Range $64.08 - $77.79

Q3 2015

Shares 28,500 Value ($000) $2,022 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 28,500 Value ($000) $1,918 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 28,500 Value ($000) $2,010 Avg Close $61.98 Range $50.91 - $72.40

Q4 2014

Shares 28,500 Value ($000) $1,453 Avg Close $53.92 Range $49.75 - $59.81

Q3 2014

Shares 28,500 Value ($000) $1,631 Avg Close $51.48 Range $45.50 - $57.98

Q2 2014

Shares 28,500 Value ($000) $1,342 Avg Close $43.18 Range $35.33 - $49.39

Q1 2014

Shares 28,500 Value ($000) $1,355 Avg Close $44.59 Range $38.91 - $50.00

Q4 2013

Shares 28,500 Value ($000) $1,151 Avg Close $39.76 Range $36.42 - $44.23

Q3 2013

Shares 28,500 Value ($000) $1,166 Avg Close $38.50 Range $35.50 - $41.29

Q2 2013

Shares 28,500 Value ($000) $1,009 Avg Close $32.90 Range $29.07 - $36.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	17,400	$2,675	$143.37	$130.22 - $154.10
Q2 2018	19,500	$2,584	$124.66	$110.21 - $138.17
Q1 2018	19,500	$2,303	$114.70	$101.22 - $124.65
Q4 2017	19,500	$2,186	$115.23	$110.54 - $124.48
Q3 2017	19,500	$2,220	$106.27	$96.03 - $117.53
Q2 2017	23,500	$2,298	$88.44	$76.46 - $100.87
Q1 2017	23,500	$1,873	$81.89	$74.30 - $88.90
Q4 2016	23,500	$1,767	$77.66	$73.76 - $85.74
Q3 2016	28,500	$2,205	$75.14	$69.05 - $79.61
Q2 2016	28,500	$1,995	$68.64	$62.31 - $77.08
Q1 2016	28,500	$2,140	$70.08	$64.08 - $77.79
Q3 2015	28,500	$2,022	$75.27	$64.27 - $84.14
Q2 2015	28,500	$1,918	$67.47	$62.36 - $71.80
Q1 2015	28,500	$2,010	$61.98	$50.91 - $72.40
Q4 2014	28,500	$1,453	$53.92	$49.75 - $59.81
Q3 2014	28,500	$1,631	$51.48	$45.50 - $57.98
Q2 2014	28,500	$1,342	$43.18	$35.33 - $49.39
Q1 2014	28,500	$1,355	$44.59	$38.91 - $50.00
Q4 2013	28,500	$1,151	$39.76	$36.42 - $44.23
Q3 2013	28,500	$1,166	$38.50	$35.50 - $41.29
Q2 2013	28,500	$1,009	$32.90	$29.07 - $36.71