SHAERF PETER S

Common Stock

Class A ordinary shares, nominal value $0.01 per share

Class A ordinary shares, par value $0.01 per share

Common Stock

Class A Ordinary Shares, par value $0.01 per share

Common Stock

Common Stock

Employee Stock Option (right to buy)

CLASS A COMMON STOCK

CLASS A COMMON STOCK

Common Stock

CLASS A COMMON STOCK

Common Stock

Employee Stock Option

Options to Purchase Common Shares (right to buy)

RESTRICTED SHARE UNIT

Common Stock

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Common Stock

Employee Stock Option (Right to Buy)

Common Stock

Common Stock