Autolus Announces Closing of Initial Public Offering and Full Exercise of Underwriters’ Option to Purchase Additional American Depositary Shares

LONDON – 26 June 2018 – Autolus Therapeutics plc (“Autolus”) (NASDAQ: AUTL), a clinical-stage biopharmaceutical company developing next-generation programmed T cell therapies, today announced the closing of its previously announced initial public offering in the United States of 10,147,059 American Depositary Shares (“ADSs”), representing 10,147,059 ordinary shares, at an initial public offering price of $17.00 per ADS, which includes an additional 1,323,529 ADSs issued upon the exercise in full by the underwriters of their option to purchase additional ADSs. Aggregate net proceeds to Autolus, after underwriting discounts but before estimated offering expenses, were $160.4 million. All of the ADSs were offered by Autolus.

Goldman Sachs & Co. LLC and Jefferies LLC acted as joint book-running managers for the offering. Wells Fargo Securities, LLC and William Blair & Company, L.L.C. acted as lead managers.

The offering was made only by means of a prospectus. The final prospectus related to the offering was filed with the U.S. Securities and Exchange Commission (the “SEC”).  Copies of the final prospectus can be obtained from either of the joint book-running managers for the offering, Goldman Sachs & Co. LLC, Prospectus Department, 200 West Street, New York, NY 10282, or by telephone at +1 866 471 2526 or by email at prospectusgroup-ny@ny.email.gs.com; or Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, 2nd Floor, New York, NY 10022, by email at Prospectus_Department@Jefferies.com or by telephone at + 1 877 821 7388. For the avoidance of doubt, such prospectus will not constitute a “prospectus” for the purposes of Directive 2003/71/EC (and amendments thereto, including Directive 2010/73/EU, to the extent implemented in each relevant EU member state) and will not have been reviewed by any competent authority in any EU member state.

A registration statement relating to these securities has been filed with, and declared effective by, the SEC. The registration statement can be accessed through the SEC’s website at www.sec.gov. This press release does not constitute an offer to sell or the solicitation of an offer to buy securities, and shall not constitute an offer, solicitation or sale in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of that jurisdiction.

Investor Contact:

S.A. Noonan Communications, LLC
Susan A Noonan
+1 212 966 3650
susan@sanoonan.com

Media Contact:

JW Communications
Julia Wilson
+44 (0)7818 430877
juliawilsonuk@gmail.com

About Autolus

Autolus is a clinical-stage biopharmaceutical company developing next-generation, programmed T cell therapies for the treatment of cancer. Using a broad suite of proprietary and modular T cell programming technologies, the company is engineering precisely targeted, controlled and highly active T cell therapies that are designed to better recognise cancer cells, break down their defence mechanisms and eliminate these cells. Autolus has a pipeline of product candidates in development for the treatment of haematological malignancies and solid tumours.