ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

NICHOLAS COMPANY, INC.'s Holding History (CIK: 0000903949)

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

Q4 2021

Shares 1,100 Value ($000) $341 Avg Close $279.80 Range $254.34 - $313.00

Q3 2021

Shares 8,460 Value ($000) $2,217 Avg Close $243.05 Range $205.10 - $301.72

Q2 2021

Shares 51,380 Value ($000) $10,621 Avg Close $215.79 Range $193.25 - $234.22

Q1 2021

Shares 51,430 Value ($000) $10,099 Avg Close $197.42 Range $168.76 - $223.62

Q4 2020

Shares 51,850 Value ($000) $10,110 Avg Close $195.53 Range $177.52 - $215.29

Q3 2020

Shares 51,850 Value ($000) $9,908 Avg Close $183.83 Range $166.66 - $199.83

Q2 2020

Shares 52,050 Value ($000) $8,768 Avg Close $157.56 Range $127.00 - $173.77

Q1 2020

Shares 52,400 Value ($000) $7,126 Avg Close $160.09 Range $104.28 - $178.99

Q4 2019

Shares 52,355 Value ($000) $9,017 Avg Close $154.22 Range $138.50 - $172.45

Q3 2019

Shares 52,385 Value ($000) $7,718 Avg Close $153.57 Range $145.33 - $165.14

Q2 2019

Shares 52,530 Value ($000) $8,088 Avg Close $140.24 Range $128.52 - $154.40

Q1 2019

Shares 53,565 Value ($000) $7,315 Avg Close $136.30 Range $118.10 - $147.31

Q4 2018

Shares 54,025 Value ($000) $6,980 Avg Close $138.12 Range $119.08 - $155.33

Q3 2018

Shares 54,955 Value ($000) $8,449 Avg Close $143.37 Range $130.22 - $154.10

Q2 2018

Shares 55,385 Value ($000) $7,340 Avg Close $124.66 Range $110.21 - $138.17

Q1 2018

Shares 55,885 Value ($000) $6,602 Avg Close $114.70 Range $101.22 - $124.65

Q4 2017

Shares 58,505 Value ($000) $6,561 Avg Close $115.23 Range $110.54 - $124.48

Q3 2017

Shares 60,005 Value ($000) $6,833 Avg Close $106.27 Range $96.03 - $117.53

Q2 2017

Shares 72,495 Value ($000) $7,089 Avg Close $88.44 Range $76.46 - $100.87

Q1 2017

Shares 67,570 Value ($000) $5,386 Avg Close $81.89 Range $74.30 - $88.90

Q4 2016

Shares 65,070 Value ($000) $4,893 Avg Close $77.66 Range $73.76 - $85.74

Q3 2016

Shares 59,340 Value ($000) $4,591 Avg Close $75.14 Range $69.05 - $79.61

Q2 2016

Shares 59,355 Value ($000) $4,155 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 47,510 Value ($000) $3,568 Avg Close $70.08 Range $64.08 - $77.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,100	$341	$279.80	$254.34 - $313.00
Q3 2021	8,460	$2,217	$243.05	$205.10 - $301.72
Q2 2021	51,380	$10,621	$215.79	$193.25 - $234.22
Q1 2021	51,430	$10,099	$197.42	$168.76 - $223.62
Q4 2020	51,850	$10,110	$195.53	$177.52 - $215.29
Q3 2020	51,850	$9,908	$183.83	$166.66 - $199.83
Q2 2020	52,050	$8,768	$157.56	$127.00 - $173.77
Q1 2020	52,400	$7,126	$160.09	$104.28 - $178.99
Q4 2019	52,355	$9,017	$154.22	$138.50 - $172.45
Q3 2019	52,385	$7,718	$153.57	$145.33 - $165.14
Q2 2019	52,530	$8,088	$140.24	$128.52 - $154.40
Q1 2019	53,565	$7,315	$136.30	$118.10 - $147.31
Q4 2018	54,025	$6,980	$138.12	$119.08 - $155.33
Q3 2018	54,955	$8,449	$143.37	$130.22 - $154.10
Q2 2018	55,385	$7,340	$124.66	$110.21 - $138.17
Q1 2018	55,885	$6,602	$114.70	$101.22 - $124.65
Q4 2017	58,505	$6,561	$115.23	$110.54 - $124.48
Q3 2017	60,005	$6,833	$106.27	$96.03 - $117.53
Q2 2017	72,495	$7,089	$88.44	$76.46 - $100.87
Q1 2017	67,570	$5,386	$81.89	$74.30 - $88.90
Q4 2016	65,070	$4,893	$77.66	$73.76 - $85.74
Q3 2016	59,340	$4,591	$75.14	$69.05 - $79.61
Q2 2016	59,355	$4,155	$68.64	$62.31 - $77.08
Q1 2016	47,510	$3,568	$70.08	$64.08 - $77.79