ICLR insider transactions

Director O'Neill Julie converted options into 1,732 units of Ordinary Shares and sold $150,326 worth of Ordinary Shares (915 units at $164.29), increasing direct ownership by 30% to 3,515 units (SEC Form 4) to satisfy tax liability

Director Whitaker Anne Clem converted options into 1,732 units of Ordinary Shares and sold $138,168 worth of Ordinary Shares (841 units at $164.29) (SEC Form 4) to satisfy tax liability

Director Murray Ciaran sold $439,803 worth of Ordinary Shares (2,677 units at $164.29) and converted options into 2,677 units of Ordinary Shares (SEC Form 4) (for tax liability)

Director Murphy Ronan Martin converted options into 1,732 units of Ordinary Shares and sold $138,168 worth of Ordinary Shares (841 units at $164.29), increasing direct ownership by 30% to 3,847 units (SEC Form 4) (tax withholding)

Director Mccague Eugene Pacelli converted options into 1,732 units of Ordinary Shares and sold $138,168 worth of Ordinary Shares (841 units at $164.29), increasing direct ownership by 31% to 3,811 units (SEC Form 4) (tax liability)

Director Grais Linda converted options into 1,732 units of Ordinary Shares and sold $138,169 worth of Ordinary Shares (841 units at $164.29), increasing direct ownership by 17% to 6,162 units (SEC Form 4) (for withholding tax)

SEC Form 4 filed by Chief Accounting Officer Lyons Emer

Chief Financial Officer Clerkin Nigel Bernard John converted options into 4,293 units of Ordinary Shares and sold $372,445 worth of Ordinary Shares (2,267 units at $164.29), increasing direct ownership by 53% to 5,881 units (SEC Form 4) (tax liability)

Director Climax John Dr converted options into 1,732 units of Ordinary Shares and sold $138,168 worth of Ordinary Shares (841 units at $164.29), increasing direct ownership by 74% to 2,087 units (SEC Form 4) (for withholding tax)

SEC Form 4 filed by Director Egan Kevin Francis

SEC Form 4 filed by Director Elliott Jeffrey Thomas

Chief Executive Officer Balfe Barry Edward converted options into 728 units of Ordinary Shares and sold $62,676 worth of Ordinary Shares (382 units at $164.07), increasing direct ownership by 8% to 4,804 units (SEC Form 4) (for tax liability)

SEC Form 3 filed by new insider Egan Kevin Francis

SEC Form 3 filed by new insider Elliott Jeffrey Thomas

SEC Form 4 filed by Director Murphy Ronan Martin

SEC Form 4 filed by Director Climax John Dr

SEC Form 4 filed by Director Mccague Eugene Pacelli

SEC Form 3 filed by new insider Balfe Barry Edward

SEC Form 3 filed by new insider Clerkin Nigel Bernard John

SEC Form 3 filed by new insider Cutler Stephen A

SEC Form 3 filed by new insider Grais Linda

SEC Form 3 filed by new insider Lyons Emer

SEC Form 3 filed by new insider Whitaker Anne Clem

SEC Form 3 filed by new insider O'Neill Julie

SEC Form 3 filed by ICON plc

SEC Form 3 filed by new insider Murphy Ronan Martin

SEC Form 3 filed by new insider Climax John Dr

SEC Form 3 filed by ICON plc