Atlassian Announces Pricing Of Initial Public Offering

San Francisco, Calif., December 9, 2015

Atlassian today announced the pricing of its public offering of 22,000,000 Class A ordinary shares at a price of $21 per share. The shares are expected to begin trading on the NASDAQ Global Select Market on December 10, 2015 under the symbol “TEAM.” All of the shares are being offered by Atlassian. In addition, certain selling shareholders have granted the underwriters a 30-day option to purchase up to 3,300,000 additional Class A ordinary shares from them at the initial public offering price.

Goldman, Sachs & Co. and Morgan Stanley & Co. LLC are acting as lead joint book-running managers for the offering. Allen & Company LLC, UBS Securities LLC and Jefferies LLC are acting as additional book-running managers for the offering, and Canaccord Genuity Inc., JMP Securities LLC, Raymond James & Associates, Inc. and William Blair & Company, L.L.C. are acting as co-managers.

The offering is being made only by means of a prospectus. A copy of the final prospectus may be obtained, when available, from Goldman, Sachs & Co., Attention: Prospectus Department, 200 West Street, New York, NY 10282, telephone: 1-866-471-2526, or email: prospectus- ny@ny.email.gs.com; and from Morgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, 2nd Floor, New York, NY 10014.

A registration statement relating to these securities has been filed with, and declared effective by, the Securities and Exchange Commission. 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.