ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

AMERICAN CAPITAL MANAGEMENT INC's Holding History (CIK: 0001320168)

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

Q4 2025

Shares 23,732 Value ($000) $4,324 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 24,421 Value ($000) $4,274 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 49,226 Value ($000) $7,160 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 73,680 Value ($000) $12,893 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 81,279 Value ($000) $17,045 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 177,520 Value ($000) $51,003 Avg Close $315.33 Range $269.08 - $347.72

Q2 2024

Shares 419,816 Value ($000) $131,600 Avg Close $313.39 Range $287.02 - $338.98

Q1 2024

Shares 439,753 Value ($000) $147,735 Avg Close $294.81 Range $244.59 - $344.77

Q4 2023

Shares 512,728 Value ($000) $145,138 Avg Close $258.75 Range $221.20 - $288.50

Q3 2023

Shares 523,980 Value ($000) $129,030 Avg Close $252.02 Range $233.81 - $268.07

Q2 2023

Shares 561,629 Value ($000) $140,520 Avg Close $212.31 Range $181.92 - $252.15

Q1 2023

Shares 656,441 Value ($000) $140,209 Avg Close $222.55 Range $190.73 - $247.47

Q4 2022

Shares 667,369 Value ($000) $129,636 Avg Close $198.26 Range $171.43 - $229.84

Q3 2022

Shares 666,552 Value ($000) $122,499 Avg Close $217.64 Range $179.95 - $249.62

Q2 2022

Shares 708,440 Value ($000) $153,519 Avg Close $224.24 Range $196.34 - $263.62

Q1 2022

Shares 715,222 Value ($000) $173,956 Avg Close $250.60 Range $208.13 - $312.28

Q4 2021

Shares 716,925 Value ($000) $222,032 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 719,763 Value ($000) $188,592 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 724,247 Value ($000) $149,709 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 724,321 Value ($000) $142,235 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 721,267 Value ($000) $140,633 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 722,970 Value ($000) $138,152 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 769,976 Value ($000) $129,710 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 767,813 Value ($000) $104,423 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 798,975 Value ($000) $137,607 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 796,474 Value ($000) $117,352 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 799,609 Value ($000) $123,116 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 822,689 Value ($000) $112,363 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 825,305 Value ($000) $106,638 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 830,365 Value ($000) $127,669 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 830,707 Value ($000) $110,094 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 828,632 Value ($000) $97,895 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 828,362 Value ($000) $92,901 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 826,205 Value ($000) $94,088 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 832,290 Value ($000) $81,390 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 829,900 Value ($000) $66,160 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 829,994 Value ($000) $62,416 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 826,414 Value ($000) $63,940 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 846,220 Value ($000) $59,244 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 830,180 Value ($000) $62,347 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 777,635 Value ($000) $60,422 Avg Close $71.41 Range $63.20 - $78.88

Q3 2015

Shares 758,705 Value ($000) $53,845 Avg Close $75.27 Range $64.27 - $84.14

Q2 2015

Shares 753,985 Value ($000) $50,743 Avg Close $67.47 Range $62.36 - $71.80

Q1 2015

Shares 770,885 Value ($000) $54,371 Avg Close $61.98 Range $50.91 - $72.40

Q4 2014

Shares 772,535 Value ($000) $39,392 Avg Close $53.92 Range $49.75 - $59.81

Q3 2014

Shares 781,005 Value ($000) $44,697 Avg Close $51.48 Range $45.50 - $57.98

Q2 2014

Shares 784,155 Value ($000) $36,942 Avg Close $43.18 Range $35.33 - $49.39

Q1 2014

Shares 768,435 Value ($000) $36,539 Avg Close $44.59 Range $38.91 - $50.00

Q4 2013

Shares 770,135 Value ($000) $31,126 Avg Close $39.76 Range $36.42 - $44.23

Q3 2013

Shares 741,985 Value ($000) $30,369 Avg Close $38.50 Range $35.50 - $41.29

Q2 2013

Shares 750,685 Value ($000) $26,597 Avg Close $32.90 Range $29.07 - $36.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,732	$4,324	$178.08	$154.12 - $198.30
Q3 2025	24,421	$4,274	$167.36	$139.15 - $211.00
Q2 2025	49,226	$7,160	$141.84	$125.10 - $175.88
Q1 2025	73,680	$12,893	$193.87	$168.00 - $228.29
Q4 2024	81,279	$17,045	$233.52	$183.38 - $303.69
Q3 2024	177,520	$51,003	$315.33	$269.08 - $347.72
Q2 2024	419,816	$131,600	$313.39	$287.02 - $338.98
Q1 2024	439,753	$147,735	$294.81	$244.59 - $344.77
Q4 2023	512,728	$145,138	$258.75	$221.20 - $288.50
Q3 2023	523,980	$129,030	$252.02	$233.81 - $268.07
Q2 2023	561,629	$140,520	$212.31	$181.92 - $252.15
Q1 2023	656,441	$140,209	$222.55	$190.73 - $247.47
Q4 2022	667,369	$129,636	$198.26	$171.43 - $229.84
Q3 2022	666,552	$122,499	$217.64	$179.95 - $249.62
Q2 2022	708,440	$153,519	$224.24	$196.34 - $263.62
Q1 2022	715,222	$173,956	$250.60	$208.13 - $312.28
Q4 2021	716,925	$222,032	$279.80	$254.34 - $313.00
Q3 2021	719,763	$188,592	$243.05	$205.10 - $301.72
Q2 2021	724,247	$149,709	$215.79	$193.25 - $234.22
Q1 2021	724,321	$142,235	$197.42	$168.76 - $223.62
Q4 2020	721,267	$140,633	$195.53	$177.52 - $215.29
Q3 2020	722,970	$138,152	$183.83	$166.66 - $199.83
Q2 2020	769,976	$129,710	$157.56	$127.00 - $173.77
Q1 2020	767,813	$104,423	$160.09	$104.28 - $178.99
Q4 2019	798,975	$137,607	$154.22	$138.50 - $172.45
Q3 2019	796,474	$117,352	$153.57	$145.33 - $165.14
Q2 2019	799,609	$123,116	$140.24	$128.52 - $154.40
Q1 2019	822,689	$112,363	$136.30	$118.10 - $147.31
Q4 2018	825,305	$106,638	$138.12	$119.08 - $155.33
Q3 2018	830,365	$127,669	$143.37	$130.22 - $154.10
Q2 2018	830,707	$110,094	$124.66	$110.21 - $138.17
Q1 2018	828,632	$97,895	$114.70	$101.22 - $124.65
Q4 2017	828,362	$92,901	$115.23	$110.54 - $124.48
Q3 2017	826,205	$94,088	$106.27	$96.03 - $117.53
Q2 2017	832,290	$81,390	$88.44	$76.46 - $100.87
Q1 2017	829,900	$66,160	$81.89	$74.30 - $88.90
Q4 2016	829,994	$62,416	$77.66	$73.76 - $85.74
Q3 2016	826,414	$63,940	$75.14	$69.05 - $79.61
Q2 2016	846,220	$59,244	$68.64	$62.31 - $77.08
Q1 2016	830,180	$62,347	$70.08	$64.08 - $77.79
Q4 2015	777,635	$60,422	$71.41	$63.20 - $78.88
Q3 2015	758,705	$53,845	$75.27	$64.27 - $84.14
Q2 2015	753,985	$50,743	$67.47	$62.36 - $71.80
Q1 2015	770,885	$54,371	$61.98	$50.91 - $72.40
Q4 2014	772,535	$39,392	$53.92	$49.75 - $59.81
Q3 2014	781,005	$44,697	$51.48	$45.50 - $57.98
Q2 2014	784,155	$36,942	$43.18	$35.33 - $49.39
Q1 2014	768,435	$36,539	$44.59	$38.91 - $50.00
Q4 2013	770,135	$31,126	$39.76	$36.42 - $44.23
Q3 2013	741,985	$30,369	$38.50	$35.50 - $41.29
Q2 2013	750,685	$26,597	$32.90	$29.07 - $36.71