Transaction Details

Footnotes

The shares were issued pursuant to the Issuer's Non-Employee Director Compensation Program. The Reporting Person elected to receive stock in lieu of cash as permitted under the program. | The Reporting Person holds 87,566 shares for the benefit of entities associated with New Enterprise Associates and disclaims beneficial ownership of such shares, except to the extent of his actual pecuniary interest therein. | Restricted stock units ("RSUs"). The Reporting Person is entitled to receive one (1) shares of Common Stock for each one (1) RSU upon the vesting thereof. The RSUs were issued pursuant to the Issuer's Non-Employee Director Compensation Program. | The option was issued pursuant to the Issuer's Non-Employee Director Compensation Program. | The option vests with respect to 1/12th of the shares subject thereto on each monthly anniversary of the grant date, which vesting will accelerate in full on the date of the next annual stockholder's meeting to the extent unvested as of such date, subject to continued service through each applicable vesting date.