ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Riggs Asset Managment Co. Inc.'s Holding History (CIK: 0001601348)

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

Q2 2025

Shares 31 Value ($000) $5 Avg Close $141.84 Range $125.10 - $175.88

Q2 2016

Shares 143 Value ($000) $10 Avg Close $68.64 Range $62.31 - $77.08

Q1 2016

Shares 143 Value ($000) $11 Avg Close $70.08 Range $64.08 - $77.79

Q4 2015

Shares 143 Value ($000) $11 Avg Close $71.41 Range $63.20 - $78.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	31	$5	$141.84	$125.10 - $175.88
Q2 2016	143	$10	$68.64	$62.31 - $77.08
Q1 2016	143	$11	$70.08	$64.08 - $77.79
Q4 2015	143	$11	$71.41	$63.20 - $78.88