STAMBAUGH LARRY G

Option to Purchase Common Stock

Option to Purchase Common Stock

Option to Purchase Common Stock

Option to Purchase Common Stock

Options to Purchase 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)

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)

Employee Stock Option (Right to Buy)

Employee Stock Option (Right to Buy)

Option to Purchase (NSO)