ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q4 2025

Shares 25,037 Value ($000) $4,562 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 54,137 Value ($000) $9,474 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 89,137 Value ($000) $12,965 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 99,627 Value ($000) $17,434 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 97,102 Value ($000) $20,363 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 69,052 Value ($000) $19,839 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 95,753 Value ($000) $30,016 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 82,590 Value ($000) $27,746 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 74,820 Value ($000) $21,179 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 49,660 Value ($000) $12,229 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 42,275 Value ($000) $10,577 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 42,275 Value ($000) $9,030 Avg Close $222.55 Range $190.73 - $247.47

Q4 2022

Shares 32,275 Value ($000) $6,269 Avg Close $198.26 Range $171.43 - $229.84

Q3 2022

Shares 32,298 Value ($000) $5,936 Avg Close $217.64 Range $179.95 - $249.62

Q2 2022

Shares 102,204 Value ($000) $22,148 Avg Close $224.24 Range $196.34 - $263.62

Q1 2022

Shares 103,304 Value ($000) $25,126 Avg Close $250.60 Range $208.13 - $312.28

Q4 2021

Shares 126,981 Value ($000) $39,326 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 140,581 Value ($000) $36,835 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 120,581 Value ($000) $24,925 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 115,506 Value ($000) $22,682 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 84,766 Value ($000) $16,528 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 83,366 Value ($000) $15,930 Avg Close $183.83 Range $166.66 - $199.83

Q4 2016

Shares 166,589 Value ($000) $12,527 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 190,669 Value ($000) $14,752 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 254,952 Value ($000) $17,849 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 311,910 Value ($000) $23,424 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 321,670 Value ($000) $24,994 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 449,103 Value ($000) $31,873 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 606,346 Value ($000) $40,807 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 939,650 Value ($000) $66,274 Avg Close $61.98 Range $50.91 - $72.40

Q4 2014

Shares 1,244,765 Value ($000) $63,471 Avg Close $53.92 Range $49.75 - $59.81

Q3 2014

Shares 1,530,200 Value ($000) $87,573 Avg Close $51.48 Range $45.50 - $57.98

Q2 2014

Shares 1,610,525 Value ($000) $75,872 Avg Close $43.18 Range $35.33 - $49.39

Q1 2014

Shares 1,750,450 Value ($000) $83,234 Avg Close $44.59 Range $38.91 - $50.00

Q4 2013

Shares 1,753,313 Value ($000) $70,862 Avg Close $39.76 Range $36.42 - $44.23

Q3 2013

Shares 1,753,538 Value ($000) $71,772 Avg Close $38.50 Range $35.50 - $41.29

Q2 2013

Shares 1,755,688 Value ($000) $62,204 Avg Close $32.90 Range $29.07 - $36.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,037	$4,562	$178.08	$154.12 - $198.30
Q3 2025	54,137	$9,474	$167.36	$139.15 - $211.00
Q2 2025	89,137	$12,965	$141.84	$125.10 - $175.88
Q1 2025	99,627	$17,434	$193.87	$168.00 - $228.29
Q4 2024	97,102	$20,363	$233.52	$183.38 - $303.69
Q3 2024	69,052	$19,839	$315.33	$269.08 - $347.72
Q2 2024	95,753	$30,016	$313.39	$287.02 - $338.98
Q1 2024	82,590	$27,746	$294.81	$244.59 - $344.77
Q4 2023	74,820	$21,179	$258.75	$221.20 - $288.50
Q3 2023	49,660	$12,229	$252.02	$233.81 - $268.07
Q2 2023	42,275	$10,577	$212.31	$181.92 - $252.15
Q1 2023	42,275	$9,030	$222.55	$190.73 - $247.47
Q4 2022	32,275	$6,269	$198.26	$171.43 - $229.84
Q3 2022	32,298	$5,936	$217.64	$179.95 - $249.62
Q2 2022	102,204	$22,148	$224.24	$196.34 - $263.62
Q1 2022	103,304	$25,126	$250.60	$208.13 - $312.28
Q4 2021	126,981	$39,326	$279.80	$254.34 - $313.00
Q3 2021	140,581	$36,835	$243.05	$205.10 - $301.72
Q2 2021	120,581	$24,925	$215.79	$193.25 - $234.22
Q1 2021	115,506	$22,682	$197.42	$168.76 - $223.62
Q4 2020	84,766	$16,528	$195.53	$177.52 - $215.29
Q3 2020	83,366	$15,930	$183.83	$166.66 - $199.83
Q4 2016	166,589	$12,527	$77.66	$73.76 - $85.74
Q3 2016	190,669	$14,752	$75.14	$69.05 - $79.61
Q2 2016	254,952	$17,849	$68.64	$62.31 - $77.08
Q1 2016	311,910	$23,424	$70.08	$64.08 - $77.79
Q4 2015	321,670	$24,994	$71.41	$63.20 - $78.88
Q3 2015	449,103	$31,873	$75.27	$64.27 - $84.14
Q2 2015	606,346	$40,807	$67.47	$62.36 - $71.80
Q1 2015	939,650	$66,274	$61.98	$50.91 - $72.40
Q4 2014	1,244,765	$63,471	$53.92	$49.75 - $59.81
Q3 2014	1,530,200	$87,573	$51.48	$45.50 - $57.98
Q2 2014	1,610,525	$75,872	$43.18	$35.33 - $49.39
Q1 2014	1,750,450	$83,234	$44.59	$38.91 - $50.00
Q4 2013	1,753,313	$70,862	$39.76	$36.42 - $44.23
Q3 2013	1,753,538	$71,772	$38.50	$35.50 - $41.29
Q2 2013	1,755,688	$62,204	$32.90	$29.07 - $36.71