Zentalis Pharmaceuticals Announces Pricing of Underwritten Public Offering

On August 13, 2026 Zentalis Pharmaceuticals, Inc. (Nasdaq: ZNTL) ("Zentalis" or the "Company"), a clinical oncology innovator advancing late-stage development of an investigational, potentially first-in-class WEE1 inhibitor, azenosertib, as a biomarker-driven treatment approach for ovarian cancer, reported the pricing of an underwritten public offering of 23,000,000 shares of its common stock at a public offering price of $3.50 per share. The total gross proceeds to the Company from the offering are expected to be approximately $80.5 million, before deducting underwriting discounts and commissions and offering expenses payable by the Company. All of the common stock is being offered by the Company. The offering is expected to close on August 17, 2026, subject to customary closing conditions. In addition, the Company has granted the underwriters a 30-day option to purchase up to an additional 3,450,000 shares of common stock at the public offering price, less underwriting discounts and commissions.

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The Company intends to use the net proceeds from the offering, together with the Company’s existing cash, cash equivalents and marketable securities, to fund clinical trials, preclinical studies, regulatory filings, manufacturing and the Company’s companion diagnostic in support of its programs, as well as for pre-commercial activities, capital expenditures, working capital and other general corporate purposes.

TD Cowen, Guggenheim Securities and Oppenheimer & Co. are acting as joint bookrunners for the offering. H.C. Wainwright & Co. is acting as a passive bookrunner for the offering. Rodman & Renshaw LLC is acting as a manager for the offering.

The securities described above are being offered pursuant to an effective shelf registration statement that was filed with the U.S. Securities and Exchange Commission (SEC) on March 26, 2025, and became effective on April 4, 2025. This offering is being made only by means of a prospectus supplement and the accompanying prospectus which forms a part of the effective shelf registration statement.

A final prospectus supplement related to the offering (including the accompanying prospectus) will be filed with the SEC and will be available on the SEC’s website located at www.sec.gov. Copies of the final prospectus supplement related to the offering and the accompanying prospectus may be obtained, when available, by visiting the SEC’s website or by contacting: TD Securities (USA) LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by email at [email protected]; or Guggenheim Securities, LLC, Attention: Equity Syndicate Department, 330 Madison Avenue, 8th Floor, New York, NY 10017, by telephone at (212) 518-9544, or by email at [email protected]; or Oppenheimer & Co. Inc., Attention: Syndicate Prospectus Department, 85 Broad Street, 26th Floor, New York, NY 10004, by telephone at (212) 667-8055, 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, the securities in this offering in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of such state or jurisdiction.

(Press release, Zentalis Pharmaceuticals, AUG 13, 2026, View Source [SID1234670091])