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Prothena Announces Proposed Public Offering of Ordinary Shares
DUBLIN--(BUSINESS WIRE)-- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company with a robust pipeline of investigational

About this update from Prothena Corporation Plc
[{"type":"text","content":" DUBLIN--(BUSINESS WIRE)--\nProthena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company with a robust pipeline of investigational therapeutics built on protein dysregulation expertise, today announced that it has commenced an underwritten public offering of 3,000,000 of its ordinary shares. All of the ordinary shares in the offering will be sold by Prothena. In addition, Prothena expects to grant the underwriters a 30-day option to purchase up to an additional 15% of the number of ordinary shares sold.\n\nJefferies, Evercore ISI and Cantor are acting as joint book-running managers for the offering. The offering is subject to market conditions, and there can be no assurance as to whether or when the offering will be completed, or as to the actual size or terms of the offering.\n\nThe proposed public offering will be made pursuant to an automatic shelf registration statement on Form S-3 that was filed with the Securities and Exchange Commission (the “SEC”) on March 23, 2021 and automatically became effective upon filing. A preliminary prospectus supplement and accompanying prospectus relating to and describing the terms of the offering will be filed with the SEC and available on the SEC’s website located at http://www.sec.gov or may be obtained by contacting Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, New York, NY 10022, or by telephone at (877) 821-7388, or by e-mail at [email protected]; Evercore Group L.L.C., Attention: Equity Capital Markets, 55 East 52nd Street, 35th Floor, New York, NY 10055, or by telephone at (888) 474-0200, or by email at [email protected]; or Cantor Fitzgerald & Co., Attention: Capital Markets, 499 Park Avenue, 4th Floor, New York, NY 10022, or by e-mail at [email protected].\n\nThis 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 other 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 other jurisdiction.\n\nAbout Prothena\n\nProthena Corporation plc is a late-stage clinical biotechnology company with expertise in protein dysregulation and a pipeline of investigational therapeutics with the pote...