The Plan was originally adopted by the Board on March 12, 2009, was subsequently amended on each of March 15, 2012, March 7, 2013, February 26, 2014 and March 12, 2015 and was amended and restated in its entirety as of April 8, 2016 (the “ Amendment Date ”). The Plan, as amended and restated, shall become effective on the date following the Amendment Date on which it is approved by the Company’s stockholders. No Awards shall be granted under the Plan after the completion of ten years from the date on which the Plan, as amended and restated, was approved by the Company’s stockholders, but Awards previously granted may extend beyond that time.