Item 2.02. Results of Operations and Financial Condition.

On July 30, 2009, Sourcefire, Inc. (the "Company") issued a press release announcing its financial results for the three months ended June 30, 2009. A copy of this press release is attached hereto as Exhibit 99.1.

In accordance with General Instruction B.2. of Form 8-K, the information in Item 2.02 of this Current Report on Form 8-K, and Exhibit 99.1 hereto, shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any incorporation language in such a filing, except as expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits Exhibit Number Exhibit Description 99.1 Press Release, dated July 30, 2009, "Sourcefire Announces 2009 Second Quarter Results."

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