ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q2 2025

Shares 3,179 Value ($000) $462 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 3,898 Value ($000) $682 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 3,494 Value ($000) $733 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 3,892 Value ($000) $1,118 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 5,529 Value ($000) $1,733 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 6,102 Value ($000) $2,050 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 6,067 Value ($000) $1,717 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 636 Value ($000) $157 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 672 Value ($000) $168 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 719 Value ($000) $154 Avg Close $222.55 Range $190.73 - $247.47

Q2 2021

Shares 1,370 Value ($000) $283 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 2,713 Value ($000) $532 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 2,792 Value ($000) $545 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 249 Value ($000) $48 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 374 Value ($000) $63 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 6,998 Value ($000) $952 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 374 Value ($000) $64 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 12,154 Value ($000) $1,791 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 12,154 Value ($000) $1,872 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 11,774 Value ($000) $1,608 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 12,620 Value ($000) $1,631 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 12,620 Value ($000) $1,941 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 12,897 Value ($000) $1,710 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 11,507 Value ($000) $1,359 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 11,507 Value ($000) $1,290 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 846 Value ($000) $96 Avg Close $106.27 Range $96.03 - $117.53

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	3,179	$462	$141.84	$125.10 - $175.88
Q1 2025	3,898	$682	$193.87	$168.00 - $228.29
Q4 2024	3,494	$733	$233.52	$183.38 - $303.69
Q3 2024	3,892	$1,118	$315.33	$269.08 - $347.72
Q2 2024	5,529	$1,733	$313.39	$287.02 - $338.98
Q1 2024	6,102	$2,050	$294.81	$244.59 - $344.77
Q4 2023	6,067	$1,717	$258.75	$221.20 - $288.50
Q3 2023	636	$157	$252.02	$233.81 - $268.07
Q2 2023	672	$168	$212.31	$181.92 - $252.15
Q1 2023	719	$154	$222.55	$190.73 - $247.47
Q2 2021	1,370	$283	$215.79	$193.25 - $234.22
Q1 2021	2,713	$532	$197.42	$168.76 - $223.62
Q4 2020	2,792	$545	$195.53	$177.52 - $215.29
Q3 2020	249	$48	$183.83	$166.66 - $199.83
Q2 2020	374	$63	$157.56	$127.00 - $173.77
Q1 2020	6,998	$952	$160.09	$104.28 - $178.99
Q4 2019	374	$64	$154.22	$138.50 - $172.45
Q3 2019	12,154	$1,791	$153.57	$145.33 - $165.14
Q2 2019	12,154	$1,872	$140.24	$128.52 - $154.40
Q1 2019	11,774	$1,608	$136.30	$118.10 - $147.31
Q4 2018	12,620	$1,631	$138.12	$119.08 - $155.33
Q3 2018	12,620	$1,941	$143.37	$130.22 - $154.10
Q2 2018	12,897	$1,710	$124.66	$110.21 - $138.17
Q1 2018	11,507	$1,359	$114.70	$101.22 - $124.65
Q4 2017	11,507	$1,290	$115.23	$110.54 - $124.48
Q3 2017	846	$96	$106.27	$96.03 - $117.53