BRITTAIN ALLAN F

Employee Stock Option (Right-to-Buy)

Employee Stock Option (Right-to-Buy)

Common Stock

Common Stock

Employee Stock Option (Right-to-Buy)

Employee Stock Option (Right-to-Buy)

Common Stock

Common Stock

Common Stock

Common Stock

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Common Stock

Employee Stock Option (Right to Buy)

Common Stock

Common Stock

Common Stock

Employee Stock Option (Right to Buy)

Common Stock

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Common Stock

Common Stock

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Common Stock

Common Stock

Common Stock

Common Stock

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Common Stock

Common Stock

Common Stock