Harrington William P

Common Stock, par value $0.01 per share

Employee Stock Option (Right to Buy)

Common Stock, par value $0.01 per share

Common Stock, par value $0.01 per share

Class A ordinary shares, nominal value $0.01 per share

Common Stock

Class A ordinary shares, par value $0.01 per share

Common Stock

Common Stock

Common Stock

Common Stock

Employee Stock Option (Right to Buy)

Common Stock

Class A Ordinary Shares, par value $0.01 per share

Common Stock

CLASS A COMMON STOCK

CLASS A COMMON STOCK

CLASS A COMMON STOCK

Options to Purchase Common Shares (right to buy)

RESTRICTED SHARE UNITS