ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2025

Shares 67,577 Value ($000) $12,314 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 64,711 Value ($000) $11,324 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 66,197 Value ($000) $9,628 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 69,445 Value ($000) $12 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 70,007 Value ($000) $15 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 66,901 Value ($000) $19 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 67,127 Value ($000) $21 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 77,118 Value ($000) $26 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 78,279 Value ($000) $22 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 80,659 Value ($000) $20 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 87,234 Value ($000) $22 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 88,698 Value ($000) $19 Avg Close $222.55 Range $190.73 - $247.47

Q4 2022

Shares 95,925 Value ($000) $19 Avg Close $198.26 Range $171.43 - $229.84

Q3 2022

Shares 96,734 Value ($000) $17,778 Avg Close $217.64 Range $179.95 - $249.62

Q2 2022

Shares 104,087 Value ($000) $22,555 Avg Close $224.24 Range $196.34 - $263.62

Q1 2022

Shares 235,405 Value ($000) $57,255 Avg Close $250.60 Range $208.13 - $312.28

Q4 2021

Shares 234,444 Value ($000) $72,607 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 236,970 Value ($000) $62,090 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 197,179 Value ($000) $40,758 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 219,478 Value ($000) $43,099 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 222,798 Value ($000) $43,441 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 225,136 Value ($000) $43,021 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 273,044 Value ($000) $45,997 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 268,374 Value ($000) $36,499 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 274,159 Value ($000) $47,218 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 292,673 Value ($000) $43,122 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 261,887 Value ($000) $40,323 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 248,419 Value ($000) $33,929 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 253,388 Value ($000) $32,740 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 238,489 Value ($000) $36,668 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 250,807 Value ($000) $33,239 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 257,091 Value ($000) $30,373 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 290,085 Value ($000) $32,533 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 274,023 Value ($000) $31,205 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 293,506 Value ($000) $28,702 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 306,952 Value ($000) $24,470 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 282,902 Value ($000) $21,274 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 319,116 Value ($000) $24,690 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 281,860 Value ($000) $19,733 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 35,499 Value ($000) $2,666 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 35,319 Value ($000) $2,744 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 15,034 Value ($000) $1,067 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 13,720 Value ($000) $923 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 17,061 Value ($000) $1,203 Avg Close $61.98 Range $50.91 - $72.40

Q4 2014

Shares 1,714 Value ($000) $87 Avg Close $53.92 Range $49.75 - $59.81

Q3 2014

Shares 1,950 Value ($000) $112 Avg Close $51.48 Range $45.50 - $57.98

Q2 2014

Shares 2,339 Value ($000) $110 Avg Close $43.18 Range $35.33 - $49.39

Q1 2014

Shares 2,372 Value ($000) $113 Avg Close $44.59 Range $38.91 - $50.00

Q4 2013

Shares 589 Value ($000) $24 Avg Close $39.76 Range $36.42 - $44.23

Q3 2013

Shares 589 Value ($000) $24 Avg Close $38.50 Range $35.50 - $41.29

Q2 2013

Shares 652 Value ($000) $23 Avg Close $32.90 Range $29.07 - $36.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	67,577	$12,314	$178.08	$154.12 - $198.30
Q3 2025	64,711	$11,324	$167.36	$139.15 - $211.00
Q2 2025	66,197	$9,628	$141.84	$125.10 - $175.88
Q1 2025	69,445	$12	$193.87	$168.00 - $228.29
Q4 2024	70,007	$15	$233.52	$183.38 - $303.69
Q3 2024	66,901	$19	$315.33	$269.08 - $347.72
Q2 2024	67,127	$21	$313.39	$287.02 - $338.98
Q1 2024	77,118	$26	$294.81	$244.59 - $344.77
Q4 2023	78,279	$22	$258.75	$221.20 - $288.50
Q3 2023	80,659	$20	$252.02	$233.81 - $268.07
Q2 2023	87,234	$22	$212.31	$181.92 - $252.15
Q1 2023	88,698	$19	$222.55	$190.73 - $247.47
Q4 2022	95,925	$19	$198.26	$171.43 - $229.84
Q3 2022	96,734	$17,778	$217.64	$179.95 - $249.62
Q2 2022	104,087	$22,555	$224.24	$196.34 - $263.62
Q1 2022	235,405	$57,255	$250.60	$208.13 - $312.28
Q4 2021	234,444	$72,607	$279.80	$254.34 - $313.00
Q3 2021	236,970	$62,090	$243.05	$205.10 - $301.72
Q2 2021	197,179	$40,758	$215.79	$193.25 - $234.22
Q1 2021	219,478	$43,099	$197.42	$168.76 - $223.62
Q4 2020	222,798	$43,441	$195.53	$177.52 - $215.29
Q3 2020	225,136	$43,021	$183.83	$166.66 - $199.83
Q2 2020	273,044	$45,997	$157.56	$127.00 - $173.77
Q1 2020	268,374	$36,499	$160.09	$104.28 - $178.99
Q4 2019	274,159	$47,218	$154.22	$138.50 - $172.45
Q3 2019	292,673	$43,122	$153.57	$145.33 - $165.14
Q2 2019	261,887	$40,323	$140.24	$128.52 - $154.40
Q1 2019	248,419	$33,929	$136.30	$118.10 - $147.31
Q4 2018	253,388	$32,740	$138.12	$119.08 - $155.33
Q3 2018	238,489	$36,668	$143.37	$130.22 - $154.10
Q2 2018	250,807	$33,239	$124.66	$110.21 - $138.17
Q1 2018	257,091	$30,373	$114.70	$101.22 - $124.65
Q4 2017	290,085	$32,533	$115.23	$110.54 - $124.48
Q3 2017	274,023	$31,205	$106.27	$96.03 - $117.53
Q2 2017	293,506	$28,702	$88.44	$76.46 - $100.87
Q1 2017	306,952	$24,470	$81.89	$74.30 - $88.90
Q4 2016	282,902	$21,274	$77.66	$73.76 - $85.74
Q3 2016	319,116	$24,690	$75.14	$69.05 - $79.61
Q2 2016	281,860	$19,733	$68.64	$62.31 - $77.08
Q1 2016	35,499	$2,666	$70.08	$64.08 - $77.79
Q4 2015	35,319	$2,744	$71.41	$63.20 - $78.88
Q3 2015	15,034	$1,067	$75.27	$64.27 - $84.14
Q2 2015	13,720	$923	$67.47	$62.36 - $71.80
Q1 2015	17,061	$1,203	$61.98	$50.91 - $72.40
Q4 2014	1,714	$87	$53.92	$49.75 - $59.81
Q3 2014	1,950	$112	$51.48	$45.50 - $57.98
Q2 2014	2,339	$110	$43.18	$35.33 - $49.39
Q1 2014	2,372	$113	$44.59	$38.91 - $50.00
Q4 2013	589	$24	$39.76	$36.42 - $44.23
Q3 2013	589	$24	$38.50	$35.50 - $41.29
Q2 2013	652	$23	$32.90	$29.07 - $36.71