ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Quartz Partners, LLC's Holding History (CIK: 0001659978)

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

Q4 2025

Shares 18,104 Value ($000) $3,299 Avg Close $178.08 Range $154.12 - $198.30

Q3 2025

Shares 15,959 Value ($000) $2,793 Avg Close $167.36 Range $139.15 - $211.00

Q2 2025

Shares 10,603 Value ($000) $1,542 Avg Close $141.84 Range $125.10 - $175.88

Q1 2025

Shares 10,027 Value ($000) $1,755 Avg Close $193.87 Range $168.00 - $228.29

Q4 2024

Shares 4,798 Value ($000) $1,006 Avg Close $233.52 Range $183.38 - $303.69

Q3 2024

Shares 3,994 Value ($000) $1,148 Avg Close $315.33 Range $269.08 - $347.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,104	$3,299	$178.08	$154.12 - $198.30
Q3 2025	15,959	$2,793	$167.36	$139.15 - $211.00
Q2 2025	10,603	$1,542	$141.84	$125.10 - $175.88
Q1 2025	10,027	$1,755	$193.87	$168.00 - $228.29
Q4 2024	4,798	$1,006	$233.52	$183.38 - $303.69
Q3 2024	3,994	$1,148	$315.33	$269.08 - $347.72