ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 473,639 Value ($000) $86,307 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 500,380 Value ($000) $87,567 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 813,779 Value ($000) $118,364 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 626,152 Value ($000) $109,571 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 861,636 Value ($000) $180,694 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 377,885 Value ($000) $108,570 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 263,272 Value ($000) $82,529 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 309,874 Value ($000) $104,103 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 452,981 Value ($000) $128,226 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 313,190 Value ($000) $77,123 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 462,599 Value ($000) $115,743 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 206,891 Value ($000) $44,190 Avg Close $222.55 Range $190.73 - $247.47

Q4 2022

Shares 195,241 Value ($000) $37,926 Avg Close $198.26 Range $171.43 - $229.84

Q3 2022

Shares 156,950 Value ($000) $28,844 Avg Close $217.64 Range $179.95 - $249.62

Q2 2022

Shares 173,265 Value ($000) $37,547 Avg Close $224.24 Range $196.34 - $263.62

Q1 2022

Shares 88,897 Value ($000) $21,621 Avg Close $250.60 Range $208.13 - $312.28

Q4 2021

Shares 346,992 Value ($000) $107,463 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 352,574 Value ($000) $92,381 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 668,061 Value ($000) $138,095 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 216,670 Value ($000) $42,547 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 112,820 Value ($000) $21,998 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 89,056 Value ($000) $17,018 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 94,120 Value ($000) $15,855 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 67,054 Value ($000) $9,119 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 57,811 Value ($000) $9,957 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 57,985 Value ($000) $8,543 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 56,079 Value ($000) $8,634 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 124,264 Value ($000) $16,972 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 49,041 Value ($000) $6,337 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 82,894 Value ($000) $12,745 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 58,638 Value ($000) $7,772 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 32,562 Value ($000) $3,847 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 66,299 Value ($000) $7,436 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 102,590 Value ($000) $11,683 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 85,157 Value ($000) $8,328 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 147,238 Value ($000) $11,737 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 77,569 Value ($000) $5,834 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 87,379 Value ($000) $6,760 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 79,963 Value ($000) $5,598 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 92,431 Value ($000) $6,942 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 118,657 Value ($000) $9,219 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 114,306 Value ($000) $8,111 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 160,500 Value ($000) $10,801 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 159,828 Value ($000) $11,273 Avg Close $61.98 Range $50.91 - $72.40

Q4 2014

Shares 179,970 Value ($000) $9,177 Avg Close $53.92 Range $49.75 - $59.81

Q3 2014

Shares 152,089 Value ($000) $8,704 Avg Close $51.48 Range $45.50 - $57.98

Q2 2014

Shares 135,940 Value ($000) $6,404 Avg Close $43.18 Range $35.33 - $49.39

Q1 2014

Shares 161,905 Value ($000) $7,699 Avg Close $44.59 Range $38.91 - $50.00

Q4 2013

Shares 200,745 Value ($000) $8,113 Avg Close $39.76 Range $36.42 - $44.23

Q3 2013

Shares 82,082 Value ($000) $3,360 Avg Close $38.50 Range $35.50 - $41.29

Q2 2013

Shares 39,916 Value ($000) $1,414 Avg Close $32.90 Range $29.07 - $36.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	473,639	$86,307	$178.08	$154.12 - $198.30
Q3 2025	500,380	$87,567	$167.36	$139.15 - $211.00
Q2 2025	813,779	$118,364	$141.84	$125.10 - $175.88
Q1 2025	626,152	$109,571	$193.87	$168.00 - $228.29
Q4 2024	861,636	$180,694	$233.52	$183.38 - $303.69
Q3 2024	377,885	$108,570	$315.33	$269.08 - $347.72
Q2 2024	263,272	$82,529	$313.39	$287.02 - $338.98
Q1 2024	309,874	$104,103	$294.81	$244.59 - $344.77
Q4 2023	452,981	$128,226	$258.75	$221.20 - $288.50
Q3 2023	313,190	$77,123	$252.02	$233.81 - $268.07
Q2 2023	462,599	$115,743	$212.31	$181.92 - $252.15
Q1 2023	206,891	$44,190	$222.55	$190.73 - $247.47
Q4 2022	195,241	$37,926	$198.26	$171.43 - $229.84
Q3 2022	156,950	$28,844	$217.64	$179.95 - $249.62
Q2 2022	173,265	$37,547	$224.24	$196.34 - $263.62
Q1 2022	88,897	$21,621	$250.60	$208.13 - $312.28
Q4 2021	346,992	$107,463	$279.80	$254.34 - $313.00
Q3 2021	352,574	$92,381	$243.05	$205.10 - $301.72
Q2 2021	668,061	$138,095	$215.79	$193.25 - $234.22
Q1 2021	216,670	$42,547	$197.42	$168.76 - $223.62
Q4 2020	112,820	$21,998	$195.53	$177.52 - $215.29
Q3 2020	89,056	$17,018	$183.83	$166.66 - $199.83
Q2 2020	94,120	$15,855	$157.56	$127.00 - $173.77
Q1 2020	67,054	$9,119	$160.09	$104.28 - $178.99
Q4 2019	57,811	$9,957	$154.22	$138.50 - $172.45
Q3 2019	57,985	$8,543	$153.57	$145.33 - $165.14
Q2 2019	56,079	$8,634	$140.24	$128.52 - $154.40
Q1 2019	124,264	$16,972	$136.30	$118.10 - $147.31
Q4 2018	49,041	$6,337	$138.12	$119.08 - $155.33
Q3 2018	82,894	$12,745	$143.37	$130.22 - $154.10
Q2 2018	58,638	$7,772	$124.66	$110.21 - $138.17
Q1 2018	32,562	$3,847	$114.70	$101.22 - $124.65
Q4 2017	66,299	$7,436	$115.23	$110.54 - $124.48
Q3 2017	102,590	$11,683	$106.27	$96.03 - $117.53
Q2 2017	85,157	$8,328	$88.44	$76.46 - $100.87
Q1 2017	147,238	$11,737	$81.89	$74.30 - $88.90
Q4 2016	77,569	$5,834	$77.66	$73.76 - $85.74
Q3 2016	87,379	$6,760	$75.14	$69.05 - $79.61
Q2 2016	79,963	$5,598	$68.64	$62.31 - $77.08
Q1 2016	92,431	$6,942	$70.08	$64.08 - $77.79
Q4 2015	118,657	$9,219	$71.41	$63.20 - $78.88
Q3 2015	114,306	$8,111	$75.27	$64.27 - $84.14
Q2 2015	160,500	$10,801	$67.47	$62.36 - $71.80
Q1 2015	159,828	$11,273	$61.98	$50.91 - $72.40
Q4 2014	179,970	$9,177	$53.92	$49.75 - $59.81
Q3 2014	152,089	$8,704	$51.48	$45.50 - $57.98
Q2 2014	135,940	$6,404	$43.18	$35.33 - $49.39
Q1 2014	161,905	$7,699	$44.59	$38.91 - $50.00
Q4 2013	200,745	$8,113	$39.76	$36.42 - $44.23
Q3 2013	82,082	$3,360	$38.50	$35.50 - $41.29
Q2 2013	39,916	$1,414	$32.90	$29.07 - $36.71