INOVIO Announces Proposed Public Offering of its Common Stock

On November 5, 2026 INOVIO Pharmaceuticals, Inc. (Nasdaq: INO), a biotechnology company focused on developing and commercializing DNA medicines to help treat and protect people from HPV-related diseases, cancer, and infectious diseases, reported that it intends to offer and sell shares of its common stock in an underwritten public offering. INOVIO intends to grant the underwriters a 30-day option to purchase additional shares of its common stock in an amount up to 15% of the shares of its common stock offered in the public offering under the same terms and conditions. All of the shares in the proposed offering will be sold by INOVIO. The proposed 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.

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Jefferies and Piper Sandler are acting as joint book-running managers for the offering.

A shelf registration statement relating to the shares of common stock offered in the offering described above was filed with the Securities and Exchange Commission ("SEC") on July 2, 2026 and declared effective by the SEC on July 10, 2026. The offering will be made only by means of a written prospectus and prospectus supplement that form a part of the registration statement. A preliminary prospectus supplement and accompanying prospectus relating to and describing the terms of the proposed offering will be filed with the SEC and will be available on the SEC’s website at www.sec.gov. Copies of the preliminary prospectus supplement and the accompanying prospectus, when available, may also be obtained by contacting: Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, New York, NY 10022, by telephone at (877) 821-7388, or by email at [email protected]; or Piper Sandler & Co., 350 North 5th Street, Suite 1000, Minneapolis, Minnesota 55401, Attention: Prospectus Department, by telephone at (800) 747-3924, or by e-mail at [email protected].

This press release shall not constitute an offer to sell or the solicitation of an offer to buy the securities being offered, nor shall there be any sale of the securities being offered in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or other jurisdiction.

(Press release, Inovio, NOV 5, 2026, View Source [SID1234674311])