ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025
Shares 1,000 Value ($000) $0 Avg Close $167.36 Range $139.15 - $211.00
Q2 2025
Shares 204 Value ($000) $0 Avg Close $141.84 Range $125.10 - $175.88
Q2 2024
Shares 675 Value ($000) $0 Avg Close $313.39 Range $287.02 - $338.98
Q4 2023
Shares 1,092 Value ($000) $0 Avg Close $258.75 Range $221.20 - $288.50
Q3 2023
Shares 599 Value ($000) $0 Avg Close $252.02 Range $233.81 - $268.07
Q4 2022
Shares 2,847 Value ($000) $1 Avg Close $198.26 Range $171.43 - $229.84
Q3 2022
Shares 25 Value ($000) $4 Avg Close $217.64 Range $179.95 - $249.62
Q2 2022
Shares 218 Value ($000) $47 Avg Close $224.24 Range $196.34 - $263.62
Q3 2021
Shares 2,921 Value ($000) $630 Avg Close $243.05 Range $205.10 - $301.72
Q2 2021
Shares 2,413 Value ($000) $498 Avg Close $215.79 Range $193.25 - $234.22
Q1 2021
Shares 75 Value ($000) $14 Avg Close $197.42 Range $168.76 - $223.62
Q3 2019
Shares 3,089 Value ($000) $455 Avg Close $153.57 Range $145.33 - $165.14
Q2 2018
Shares 47 Value ($000) $6 Avg Close $124.66 Range $110.21 - $138.17
Q1 2018
Shares 1,672 Value ($000) $197 Avg Close $114.70 Range $101.22 - $124.65
Q1 2017
Shares 11,587 Value ($000) $923 Avg Close $81.89 Range $74.30 - $88.90
Q4 2016
Shares 783 Value ($000) $58 Avg Close $77.66 Range $73.76 - $85.74
Q2 2016
Shares 1,654 Value ($000) $115 Avg Close $68.64 Range $62.31 - $77.08
Q2 2015
Shares 436 Value ($000) $29 Avg Close $67.47 Range $62.36 - $71.80