Our 2012 Annual Meeting of Stockholders was held on June 7, 2012. We had 39,921,773 shares of common stock outstanding and entitled to vote as of April 12, 2012, the record date for the Annual Meeting. At the Annual Meeting, 34,034,049 shares of common stock were present in person or represented by proxy for the two proposals specified below.

At the Annual Meeting, stockholders:

(1) elected for the ensuing year all seven of the director nominees; and

(2) ratified the selection of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2012.

The following sets forth detailed information regarding the final results of the voting for the Annual Meeting:

Proposal 1: Election of Directors

                                             Votes       Broker
Name                          Votes For    Withheld    Non-Votes
Roger D. Billingsley, Ph.D.   18,911,131   2,917,066   18,093,576
Stephen A. Block, Esq.        21,158,977     669,220   18,093,576
Mary Ann Gray, Ph.D.          18,910,343   2,917,854   18,093,576
Michael E. Herman             18,881,431   2,946,766   18,093,576
Jay M. Short, PhD.            18,872,243   2,955,954   18,093,576
Kent Snyder                   20,876,572     951,625   18,093,576
Christopher Twomey            21,173,989     654,208   18,093,576

Proposal 2: Ratification of the selection of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2012

Votes For Votes Against Abstained Broker Non-Votes 33,602,329 383,969 47,751 -