On March 16, 2026 CytomX Therapeutics, Inc. (Nasdaq:CTMX), a leader in the field of masked, conditionally activated biologics, reported that it has commenced an underwritten public offering of $250.0 million of shares of common stock and, in lieu of common stock to certain investors, pre-funded warrants. In addition, CytomX expects to grant the underwriters a 30-day option to purchase up to an additional $37.5 million of shares of common stock at the public offering price, less underwriting discounts and commissions. The offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering. All of the shares of common stock and pre-funded warrants are to be offered by CytomX.
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CytomX expects to use the net proceeds from this offering for the continued development of Varseta-M and other pipeline programs. CytomX expects to use any remaining net proceeds from this offering for capital expenditures, working capital and other general corporate purposes.
Jefferies, Piper Sandler, Cantor and Barclays are acting as joint bookrunning managers for the offering. Wedbush PacGrow is acting as co-manager for the offering.
A shelf registration statement relating to these securities was filed with the U.S. Securities and Exchange Commission ("SEC") on March 16, 2026, and automatically became effective upon filing. Copies of the preliminary prospectus supplement and the accompanying prospectus relating to the offering may be obtained, when available, for free from: 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]; Piper Sandler & Co., Attention: Prospectus Department, 350 North 5th Street, Suite 1000, Minneapolis, Minnesota 55401, or by telephone at (800) 747-3924, or by email at [email protected]; Cantor Fitzgerald & Co., Attention: Capital Markets, 110 East 59th Street, 6th Floor, New York, NY 10022, or by email at [email protected]; or Barclays Capital Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at (888) 603-5847, or by email at [email protected].
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 of these securities under the securities laws of any such state or jurisdiction.
(Press release, CytomX Therapeutics, MAR 16, 2026, View Source [SID1234663564])