February 17, 2006 Via Facsimile ((650) 493-6811) and U.S. Mail John Fore, Esq. Wilson Sonsini Goodrich & Rosati 650 Page Mill Road Palo Alto, CA 94303 	Re:	Serena Software, Inc. 		Schedule TO-I/A, filed February 14, 2006 		File No. 005-58055 Dear Mr. Fore: We have reviewed your filing and have the following comments. Offer to Purchase 1. We note your response to comment 3. In this regard, please tell us how many option holders would receive the minimum $500 payment for their securities instead of the aggregate differential between the merger consideration and the option exercise price. We may have further comment. Closing Comments As appropriate, please amend your filing and respond to these comments within 10 business days or tell us when you will provide us with a response. Please furnish a cover letter with your amendment that keys your responses to our comments and provides any requested information. Detailed cover letters greatly facilitate our review. Please direct any questions to me at (202) 551-3619. You may also contact me via facsimile at (202) 772-9203. Please send all correspondence to us at the following ZIP code: 20549-3628. 						Sincerely, 						Daniel F. Duchovny 						Attorney-Advisor 						Office of Mergers and Acquisitions ?? ?? ?? ?? John Fore, Esq. Wilson Sonsini Goodrich & Rosati February __, 2006 Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549-3628 DIVISION OF CORPORATION FINANCE