ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2025

Shares 1,496,479 Value ($000) $272,688 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 228,384 Value ($000) $39,967 Avg Close $167.36 Range $139.15 - $211.00

Q3 2024

Shares 1,324 Value ($000) $380 Avg Close $315.33 Range $269.08 - $347.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,496,479	$272,688	$178.08	$154.12 - $198.30
Q3 2025	228,384	$39,967	$167.36	$139.15 - $211.00
Q3 2024	1,324	$380	$315.33	$269.08 - $347.72