BladeLogic, Inc. Announces Pricing of Its Initial Public Offering.

LEXINGTON, Mass. -- BladeLogic, Inc. (Nasdaq: BLOG) today announced the pricing of its initial public offering of 5,000,000 shares of common stock, at a price of $17.00 per share. The shares will be listed on the Nasdaq Global Market and will trade under the symbol "BLOG" beginning July 25, 2007. Of the 5,000,000 shares being offered, 3,940,000 shares will be sold by the Company and 1,060,000 shares will be sold by selling stockholders. The underwriters have an option to purchase up to an additional 750,000 shares from the Company at the initial public offering price less the underwriting discount. The Company will not receive any proceeds from the sale of shares by the selling stockholders.

Morgan Stanley & Co. Incorporated and Merrill Lynch, Pierce, Fenner & Smith Incorporated acted as joint book-running managers, and Citigroup Global Markets Inc., Wachovia Capital Markets, LLC and Cowen and Company, LLC acted as co-managers for the offering.

A copy of the final prospectus relating to these securities may be obtained, when available, by contacting one of the following:

Morgan Stanley & Co. Incorporated, Prospectus Department, 180 Varick Street, 2nd Floor, New York, NY 10014, telephone: [phone] or via email at [e-mail].

Merrill Lynch, Pierce, Fenner & Smith Incorporated, World Financial Center, 250 Vesey Street, New York, NY 10080 or by calling [phone].

This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About BladeLogic, Inc.

BladeLogic is a provider of leading data center automation software with a large installed base of Fortune Global 500 customers, including 9 of the top 50 global companies, 2 of the top 10 aerospace and defense companies, 6 of the top 25 commercial and savings banks, 2 of the top 5 securities companies, 2 of the top 3 entertainment companies, 2 of the top 3 general merchandisers, 6 of the top 12 pharmaceutical companies and 6 of the top 10 telecommunications companies. BladeLogic's data center automation software solutions enable enterprises, service providers and government organizations to easily browse, provision, configure, patch, audit and remediate physical and virtual servers and applications, allowing customers to achieve reduced data center operating costs, improved service quality and enhanced security and compliance. BladeLogic is headquartered in Lexington, Massachusetts, USA. For more information, please visit www.bladelogic.com.