Item 5 of the Schedule 13D is hereby amended to read in its entirety as follows: The information concerning percentages of ownership set forth below is based on 19,466,247 shares of Common Stock reported outstanding as of November 6, 2013 in the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2013. Discovery Equity Partners beneficially owns 1,423,656 shares of Common Stock as of February 3, 2014, which represents 7.3% of the outstanding Common Stock. Discovery Group beneficially owns 1,423,656 shares of Common Stock as of February 3, 2014, which represents 7.3% of the outstanding Common Stock. Mr. Donoghue beneficially owns 1,423,656 shares of Common Stock as of February 3, 2014, which represents 7.3% of the outstanding Common Stock. Mr. Murphy beneficially owns 1,423,656 shares of Common Stock as of February 3, 2014, which represents 7.3% of the outstanding Common Stock.. Discovery Group is the sole general partner of Discovery Equity Partners. Messrs. Donoghue and Murphy are the sole managing members of Discovery Group. As a consequence, Discovery Group and Messrs. Donoghue and Murphy may be deemed to share beneficial ownership of all of the shares of Common Stock owned by Discovery Equity Partners. |