Mimecast Limited Files Registration Statement for Proposed Initial Public Offering

Watertown, MA (October 16, 2015) – Mimecast Limited today announced that it has publicly filed a registration statement on Form F-1 with the U.S. Securities and Exchange Commission relating to a proposed initial public offering of its ordinary shares. The number of shares to be offered and the price range for the offering have not been determined.  Mimecast has applied to list its ordinary shares on the Nasdaq Global Market under the ticker symbol “MIME.”

Goldman, Sachs & Co. is acting as lead book-running manager, and Barclays Capital Inc., Jefferies LLC and RBC Capital Markets, LLC are acting as book-running managers. Oppenheimer & Co. Inc. is acting as co-manager.

The offering will be made only by means of a prospectus. When available, a copy of the preliminary prospectus related to the offering may be obtained from Goldman, Sachs & Co., Attention: Prospectus Department, 200 West Street, New York, NY 10282, telephone: (866) 471-2526, facsimile: (212) 902-9316, or by emailing: prospectus-ny@ny.email.gs.com, from Barclays Capital Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, telephone: (888) 603-5847 or by mailing: barclaysprospectus@broadridge.com, from Jefferies LLC, Attention: Prospectus Department, 520 Madison Avenue, New York, NY 10022, telephone (877) 821-7388 or by emailing: prospectus_department@jefferies.com, and from RBC Capital Markets, LLC, 200 Vesey Street, 8th Floor, New York, NY 10281-8098; Attention: Equity Syndicate; Phone: 877-822-4089; Email: equityprospectus@rbccm.com.

A registration statement related to these securities has been filed with the Securities and Exchange Commission, but has not yet become effective. These securities may not be sold nor may offers to buy be accepted prior to the time the registration statement becomes effective.  This press release shall not constitute an offer to sell or the solicitation of an offer to buy nor may there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Mimecast

Mimecast makes business email and data safer for more than 14,500 customers and millions of employees worldwide. Founded in 2003, the company’s cloud-based security, archiving and continuity services protect email, and deliver comprehensive email risk management in a single, fully-integrated subscription service.

Investor contact:
Robert Sanders
Mimecast
Tel: (+1) (800) 614-4530
Email: investors@mimecast.com

or

Financial Media Relations contact:
Kim Paone
Highwire PR
Tel: (+1) 415-963-4174 ext 9
Email: kim@highwirepr.com

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