ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2024

Shares 39,840 Value ($000) $12,489 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 36,032 Value ($000) $12,105 Avg Close $294.81 Range $244.59 - $344.77

Q4 2021

Shares 21,681 Value ($000) $6,715 Avg Close $279.80 Range $254.34 - $313.00

Q3 2015

Shares 115,662 Value ($000) $8,209 Avg Close $75.27 Range $64.27 - $84.14

Q3 2014

Shares 232,283 Value ($000) $13,294 Avg Close $51.48 Range $45.50 - $57.98

Q1 2014

Shares 188,326 Value ($000) $8,955 Avg Close $44.59 Range $38.91 - $50.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	39,840	$12,489	$313.39	$287.02 - $338.98
Q1 2024	36,032	$12,105	$294.81	$244.59 - $344.77
Q4 2021	21,681	$6,715	$279.80	$254.34 - $313.00
Q3 2015	115,662	$8,209	$75.27	$64.27 - $84.14
Q3 2014	232,283	$13,294	$51.48	$45.50 - $57.98
Q1 2014	188,326	$8,955	$44.59	$38.91 - $50.00