ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q2 2019

Shares 108,690 Value ($000) $16,735 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 192,390 Value ($000) $26,277 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 189,390 Value ($000) $24,471 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 202,790 Value ($000) $31,179 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 157,111 Value ($000) $20,822 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 124,500 Value ($000) $14,708 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 6,200 Value ($000) $695 Avg Close $115.23 Range $110.54 - $124.48

Q4 2016

Shares 3,129 Value ($000) $235 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 44,200 Value ($000) $3,420 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 26,300 Value ($000) $1,841 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 8,100 Value ($000) $608 Avg Close $70.08 Range $64.08 - $77.79

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	108,690	$16,735	$140.24	$128.52 - $154.40
Q1 2019	192,390	$26,277	$136.30	$118.10 - $147.31
Q4 2018	189,390	$24,471	$138.12	$119.08 - $155.33
Q3 2018	202,790	$31,179	$143.37	$130.22 - $154.10
Q2 2018	157,111	$20,822	$124.66	$110.21 - $138.17
Q1 2018	124,500	$14,708	$114.70	$101.22 - $124.65
Q4 2017	6,200	$695	$115.23	$110.54 - $124.48
Q4 2016	3,129	$235	$77.66	$73.76 - $85.74
Q3 2016	44,200	$3,420	$75.14	$69.05 - $79.61
Q2 2016	26,300	$1,841	$68.64	$62.31 - $77.08
Q1 2016	8,100	$608	$70.08	$64.08 - $77.79