ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2025

Shares 5,274 Value ($000) $961 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 6,102 Value ($000) $1,068 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 9,033 Value ($000) $1,314 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 19,979 Value ($000) $3,496 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 23,464 Value ($000) $4,921 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 25,344 Value ($000) $7,274 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 28,510 Value ($000) $8,943 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 29,052 Value ($000) $9,733 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 29,229 Value ($000) $8,282 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 23,723 Value ($000) $5,822 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 21,586 Value ($000) $5,446 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 20,651 Value ($000) $4,397 Avg Close $222.55 Range $190.73 - $247.47

Q4 2022

Shares 21,098 Value ($000) $4,095 Avg Close $198.26 Range $171.43 - $229.84

Q3 2022

Shares 21,729 Value ($000) $3,989 Avg Close $217.64 Range $179.95 - $249.62

Q2 2022

Shares 21,856 Value ($000) $4,749 Avg Close $224.24 Range $196.34 - $263.62

Q1 2022

Shares 25,101 Value ($000) $6,095 Avg Close $250.60 Range $208.13 - $312.28

Q4 2021

Shares 24,492 Value ($000) $7,580 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 23,782 Value ($000) $6,230 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 14,776 Value ($000) $3,053 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 14,057 Value ($000) $2,767 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 14,242 Value ($000) $2,788 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 7,748 Value ($000) $1,479 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 7,660 Value ($000) $1,307 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 8,522 Value ($000) $1,172 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 8,457 Value ($000) $1,461 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 8,285 Value ($000) $1,216 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 8,420 Value ($000) $1,287 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 7,966 Value ($000) $1,103 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 10,951 Value ($000) $1,406 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 11,643 Value ($000) $1,787 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 10,734 Value ($000) $1,421 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 11,086 Value ($000) $1,303 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 9,716 Value ($000) $1,089 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 26,565 Value ($000) $3,013 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 27,415 Value ($000) $2,686 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 6,423 Value ($000) $512 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 3,166 Value ($000) $240 Avg Close $77.66 Range $73.76 - $85.74

Q1 2016

Shares 41,303 Value ($000) $3,113 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 40,744 Value ($000) $3,168 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 13,788 Value ($000) $976 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 11,370 Value ($000) $765 Avg Close $67.47 Range $62.36 - $71.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,274	$961	$178.08	$154.12 - $198.30
Q3 2025	6,102	$1,068	$167.36	$139.15 - $211.00
Q2 2025	9,033	$1,314	$141.84	$125.10 - $175.88
Q1 2025	19,979	$3,496	$193.87	$168.00 - $228.29
Q4 2024	23,464	$4,921	$233.52	$183.38 - $303.69
Q3 2024	25,344	$7,274	$315.33	$269.08 - $347.72
Q2 2024	28,510	$8,943	$313.39	$287.02 - $338.98
Q1 2024	29,052	$9,733	$294.81	$244.59 - $344.77
Q4 2023	29,229	$8,282	$258.75	$221.20 - $288.50
Q3 2023	23,723	$5,822	$252.02	$233.81 - $268.07
Q2 2023	21,586	$5,446	$212.31	$181.92 - $252.15
Q1 2023	20,651	$4,397	$222.55	$190.73 - $247.47
Q4 2022	21,098	$4,095	$198.26	$171.43 - $229.84
Q3 2022	21,729	$3,989	$217.64	$179.95 - $249.62
Q2 2022	21,856	$4,749	$224.24	$196.34 - $263.62
Q1 2022	25,101	$6,095	$250.60	$208.13 - $312.28
Q4 2021	24,492	$7,580	$279.80	$254.34 - $313.00
Q3 2021	23,782	$6,230	$243.05	$205.10 - $301.72
Q2 2021	14,776	$3,053	$215.79	$193.25 - $234.22
Q1 2021	14,057	$2,767	$197.42	$168.76 - $223.62
Q4 2020	14,242	$2,788	$195.53	$177.52 - $215.29
Q3 2020	7,748	$1,479	$183.83	$166.66 - $199.83
Q2 2020	7,660	$1,307	$157.56	$127.00 - $173.77
Q1 2020	8,522	$1,172	$160.09	$104.28 - $178.99
Q4 2019	8,457	$1,461	$154.22	$138.50 - $172.45
Q3 2019	8,285	$1,216	$153.57	$145.33 - $165.14
Q2 2019	8,420	$1,287	$140.24	$128.52 - $154.40
Q1 2019	7,966	$1,103	$136.30	$118.10 - $147.31
Q4 2018	10,951	$1,406	$138.12	$119.08 - $155.33
Q3 2018	11,643	$1,787	$143.37	$130.22 - $154.10
Q2 2018	10,734	$1,421	$124.66	$110.21 - $138.17
Q1 2018	11,086	$1,303	$114.70	$101.22 - $124.65
Q4 2017	9,716	$1,089	$115.23	$110.54 - $124.48
Q3 2017	26,565	$3,013	$106.27	$96.03 - $117.53
Q2 2017	27,415	$2,686	$88.44	$76.46 - $100.87
Q1 2017	6,423	$512	$81.89	$74.30 - $88.90
Q4 2016	3,166	$240	$77.66	$73.76 - $85.74
Q1 2016	41,303	$3,113	$70.08	$64.08 - $77.79
Q4 2015	40,744	$3,168	$71.41	$63.20 - $78.88
Q3 2015	13,788	$976	$75.27	$64.27 - $84.14
Q2 2015	11,370	$765	$67.47	$62.36 - $71.80