Kirby McInerney LLP is investigating potential claims against the Board of Directors of Sourcefire, Inc. (“Sourcefire” or the “Company”) (NASDAQ: FIRE) related to the proposed acquisition of the Company by Cisco Systems, Inc. (“Cisco”) (NASDAQ: CSCO). Under the terms of the transaction, Sourcefire shareholders will receive $76 per share in cash, for a total value of approximately $2.7 billion as of the date of the announcement. The investigation concerns whether the Sourcefire Board of Directors violated its fiduciary duties by agreeing to this transaction and whether the proposed transaction adequately values Sourcefire common shares. If you are a Sourcefire shareholder and wish to obtain additional information, please contact J. Brandon Walker, Esq. by email at firstname.lastname@example.org, by telephone at (212) 699-1145 or (888) 529-4787, or by filling out this contact form. Kirby McInerney LLP is a New York-based law firm concentrating in securities, shareholder, whistleblower, antitrust and consumer litigation. For additional information, please go to www.kmllp.com.