ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Zuckerman Investment Group, LLC's Holding History (CIK: 0001423296)

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

Q4 2025

Shares 155,643 Value ($000) $28,361 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 151,746 Value ($000) $26,556 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 158,202 Value ($000) $23,010 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 129,863 Value ($000) $22,725 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 92,140 Value ($000) $18,014 Avg Close $233.52 Range $183.38 - $303.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	155,643	$28,361	$178.08	$154.12 - $198.30
Q3 2025	151,746	$26,556	$167.36	$139.15 - $211.00
Q2 2025	158,202	$23,010	$141.84	$125.10 - $175.88
Q1 2025	129,863	$22,725	$193.87	$168.00 - $228.29
Q4 2024	92,140	$18,014	$233.52	$183.38 - $303.69