ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

TRUSTMARK BANK TRUST DEPARTMENT's Holding History (CIK: 0000861176)

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

Q1 2016

Shares 4,275 Value ($000) $321 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 3,542 Value ($000) $275 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 3,562 Value ($000) $253 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 3,302 Value ($000) $222 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 2,999 Value ($000) $211 Avg Close $61.98 Range $50.91 - $72.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	4,275	$321	$70.08	$64.08 - $77.79
Q4 2015	3,542	$275	$71.41	$63.20 - $78.88
Q3 2015	3,562	$253	$75.27	$64.27 - $84.14
Q2 2015	3,302	$222	$67.47	$62.36 - $71.80
Q1 2015	2,999	$211	$61.98	$50.91 - $72.40