Transaction Details

Footnotes

The transactions were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person pursuant to Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended. | The range of prices for the transactions reported was from $16.2800 to $17.2700. The Reporting Person will provide, upon request by the Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased or sold at each separate price. | The range of prices for the transactions reported was from $17.2800 to $18.2700. The Reporting Person will provide, upon request by the Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased or sold at each separate price. | The range of prices for the transactions reported was from $18.2800 to $18.7300. The Reporting Person will provide, upon request by the Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased or sold at each separate price. | The shares underlying this stock option vest over 4 years, with 25% vesting after the first year, and the remaining shares vesting in equal monthly installments beginning on February 6, 2019, subject to continuous service through each such vesting date.