Transaction Details

Footnotes

Represents shares subject to awards of restricted stock units ("RSUs"), consisting of 2,776 RSUs for serving as a non-employee director of Issuer and 3,085 RSUs for serving as Chair of Issuer's Board. The awards vest in full on the earlier of the first anniversary of the grant and the date of the Issuer's next annual meeting of stockholders. | Includes 13,874 shares of Common Stock subject to awards of restricted stock units. | These shares are held by a trust for the benefit of Mr. Calbert and his wife (42,000 shares) and trusts for each of his three children (7,900 shares each).