Chief Architect Grisenthwaite Richard Roy covered exercise/tax liability with 21,301 units of Ordinary Shares, sold $5,090,502 worth of Ordinary Shares (24,339 units at $209.15), was granted 22,690 units of Ordinary Shares and converted options into 22,624 units of Ordinary Shares, closing all direct ownership in the company (SEC Form 4) to satisfy withholding obligation