Transaction Details

Footnotes

Represents shares subject to an award of restricted stock units. Each unit represents a contingent right to receive one share of Issuer's Common Stock. The units vest 25% (928 shares) on each anniversary of grant. Vested shares are delivered as soon as practicable after they vest. | Includes 12,451 shares of Common Stock subject to unvested awards of restricted stock units. | Represents shares withheld to satisfy the Reporting Person's tax obligations in connection with the vesting of 175 restricted stock units. The restricted stock units previously were reported as directly owned shares. | Includes 12,276 shares of Common Stock subject to unvested awards of restricted stock units. | Represents shares withheld to satisfy the Reporting Person's tax obligations in connection with the vesting of 299 restricted stock units. The restricted stock units previously were reported as directly owned shares. | Includes 11,977 shares of Common Stock subject to unvested awards of restricted stock units.