ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q3 2018

Shares 1,554 Value ($000) $239 Avg Close $143.37 Range $130.22 - $154.10

Q4 2017

Shares 1,967 Value ($000) $221 Avg Close $115.23 Range $110.54 - $124.48

Q2 2017

Shares 2,494 Value ($000) $244 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 6,764 Value ($000) $539 Avg Close $81.89 Range $74.30 - $88.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,554	$239	$143.37	$130.22 - $154.10
Q4 2017	1,967	$221	$115.23	$110.54 - $124.48
Q2 2017	2,494	$244	$88.44	$76.46 - $100.87
Q1 2017	6,764	$539	$81.89	$74.30 - $88.90