Autolus Announces Proposed Public Offering in the United States

LONDON – 22 January 2020 – Autolus Therapeutics plc (Nasdaq: AUTL), a clinical-stage biopharmaceutical company developing next-generation programmed T cell therapies, today announced that it has commenced an offering of up to 7,250,000 American Depositary Shares (“ADSs”) representing 7,250,000 ordinary shares in an underwritten public offering in the United States. All ADSs to be sold in the proposed offering will be offered by Autolus. Autolus also intends to grant the underwriters a 30-day option to purchase up to an additional 1,087,500 ADSs at the public offering price, less underwriting discounts and commissions. The offering is subject to market conditions, and there can be no assurance as to whether or when the offering may be completed or the actual size or terms of the offering.

J.P. Morgan Securities LLC and Jefferies LLC are acting as joint book-running managers for the offering. William Blair & Company, L.L.C. is acting as lead manager. H.C. Wainwright & Co., LLC is acting as co-manager.

The securities are being offered pursuant to an effective shelf registration statement that was previously filed with the Securities and Exchange Commission (“SEC”).  A preliminary prospectus supplement relating to the securities will be filed with the SEC and will be available on the SEC’s website at www.sec.gov.

When available, copies of the preliminary prospectus supplement and the accompanying prospectus relating to these securities may be obtained for free from either of the joint book-running managers for the offering, J.P. Morgan Securities LLC,  c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at +1 866 803 9204 or by email at prospectus-eq_fi@jpmchase.com; or Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, 2nd Floor, New York, NY 10022, or by telephone at +1 877 821 7388 or by email at Prospectus_Department@Jefferies.com. For the avoidance of doubt, such prospectus will not constitute a "prospectus" for the purposes of Regulation (EU) 2017/1129 and will not have been reviewed by any competent authority in any member state in the European Economic Area.

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.

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 recognize cancer cells, break down their defense mechanisms and eliminate these cells. Autolus has a pipeline of product candidates in development for the treatment of hematological malignancies and solid tumors.