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
19,734,863 shares of Common Stock reported outstanding as of January 16, 2009
in the Companys Proxy Statement on Schedule 14A, filed on February 10, 2009.
Discovery
Equity Partners beneficially owns 2,109,667 shares of Common Stock as of
March 11, 2009, which represents 10.7% of the outstanding Common Stock.
Discovery
Group beneficially owns 2,459,404 shares of Common Stock as of March 11, 2009,
which represents 12.5% of the outstanding Common Stock.
Mr. Donoghue
beneficially owns 2,459,404 shares of Common Stock as of March 11, 2009,
which represents 12.5% of the outstanding Common Stock.
Mr. Murphy
beneficially owns 2,459,404 shares of Common Stock as of March 11, 2009, which
represents 12.5% of the outstanding Common Stock.
Discovery
Group is the sole general partner of Discovery Equity Partners and has sole
discretionary investment authority with respect to the other Partnerships
investment in the Common Stock.
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 both of the
Partnerships, while Discovery Equity Partners shares beneficial ownership
with Discovery Group and Messrs. Donoghue and Murphy of only the shares of
Common Stock owned by it.
The
transactions in Common Stock effected by the Reporting Persons during the
past 60 days are set out in
Exhibit 1
hereto.
No person
other than the Partnerships is known to any Reporting Person to have the
right to receive or the power to direct the receipt of dividends from, or the
proceeds from the sale of, any of the shares of Common Stock reported
herein.
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