Zentalis Pharmaceuticals Announces Meaningful Median Overall Survival Data in Cyclin E1-Positive Platinum-Resistant Ovarian Cancer from DENALI Part 1b to be Presented at the ESMO Congress 2026

SAN DIEGO, Oct. 23, 2026 (GLOBE NEWSWIRE) -- Zentalis® Pharmaceuticals, Inc. (Nasdaq: ZNTL), a clinical oncology innovator advancing late-stage development of investigational first-in-class WEE1 inhibitor azenosertib as a biomarker-driven treatment approach for ovarian cancer, today presented results from an interim analysis of the DENALI Part 1b study (GOG-3066) as of a May 22, 2026 data cutoff, including the first overall survival analysis for azenosertib, at the European Society for Medical Oncology (ESMO) Congress 2026 in Madrid, Spain.

GlobeNewsWire • Oct 23, 2026

Zentalis Pharmaceuticals Announces First Overall Survival Data for Azenosertib from DENALI Part 1b Published in ESMO Congress 2026 Abstract

SAN DIEGO, Oct. 18, 2026 (GLOBE NEWSWIRE) -- Zentalis® Pharmaceuticals, Inc. (Nasdaq: ZNTL), a clinical oncology innovator advancing late-stage development of investigational first-in-class WEE1 inhibitor azenosertib as a biomarker-driven treatment approach for ovarian cancer, today announced that overall survival (OS) data from an interim analysis of the DENALI Part 1b study (GOG-3066) have been published in the abstract for the upcoming rapid oral presentation at the European Society for Medical Oncology (ESMO) Congress 2026.

GlobeNewsWire • Oct 18, 2026

Zentalis Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

SAN DIEGO, Oct. 01, 2026 (GLOBE NEWSWIRE) -- Zentalis® Pharmaceuticals, Inc. (Nasdaq: ZNTL), a clinical oncology innovator advancing late-stage development of investigational first-in-class WEE1 inhibitor azenosertib as a biomarker-driven treatment approach for ovarian cancer, today announced that on October 1, 2026, the Compensation Committee of Zentalis' Board of Directors granted non-qualified stock options to purchase an aggregate of 62,000 shares of the Company's common stock to three (3) newly hired employees. The stock options were granted under the Zentalis Pharmaceuticals, Inc. 2022 Employment Inducement Incentive Award Plan (2022 Inducement Plan) as an inducement material to each such individual's entering into employment with Zentalis in accordance with Nasdaq Listing Rule 5635(c)(4).

GlobeNewsWire • Oct 1, 2026

This Small Biotech's Cancer Drug Could Reach $1.3 Billion In Peak Sales

Zentalis Pharmaceuticals Inc. (NASDAQ:ZNTL) received a bullish initiation from William Blair on Tuesday, which sees a potential blockbuster opportunity for the biotech company's lead cancer drug, azenosertib.

Benzinga • Sep 16, 2026

Zentalis Pharmaceuticals, Inc. (ZNTL) Presents at Morgan Stanley 24th Annual Global Healthcare Conference Transcript

Zentalis Pharmaceuticals, Inc. (ZNTL) Presents at Morgan Stanley 24th Annual Global Healthcare Conference Transcript

Seeking Alpha • Sep 15, 2026

Zentalis Pharmaceuticals to Participate in Upcoming Investor Conferences

SAN DIEGO, Sept. 02, 2026 (GLOBE NEWSWIRE) -- Zentalis® Pharmaceuticals, Inc. (Nasdaq: ZNTL), a clinical oncology innovator advancing late-stage development of investigational first-in-class WEE1 inhibitor azenosertib as a biomarker-driven treatment approach for ovarian cancer, today announced that members of the management team will participate in the following upcoming investor conferences:

GlobeNewsWire • Sep 2, 2026

Zentalis Pharmaceuticals: Data Due H1 '27 Will Clarify Prospects Of Azenosertib

Zentalis Pharmaceuticals, Inc. earns a cautious Buy rating, driven by azenosertib's potential in Cyclin E1-positive platinum-resistant ovarian cancer (PROC). DENALI and ASPENOVA trials target accelerated and full FDA approval, with pivotal data expected in H1 '27 as a major catalyst. Recent $93m capital raise extends cash runway into 2028, supporting regulatory milestones and mitigating near-term funding risk.

Seeking Alpha • Aug 31, 2026

Zentalis Pharmaceuticals Announces Closing of Underwritten Public Offering, Including Full Exercise of Underwriters' Option to Purchase Additional Shares

SAN DIEGO, Aug. 17, 2026 (GLOBE NEWSWIRE) -- 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, today announced that it has closed its previously announced underwritten public offering of 26,450,000 shares of its common stock, including 3,450,000 shares sold pursuant to the underwriters' full exercise of their option to purchase additional shares. The shares of common stock were sold to the public at a price of $3.50 per share. The total gross proceeds to the Company from the offering, before deducting underwriting discounts and commissions and offering expenses, were approximately $92.6 million. All of the shares of common stock sold in the public offering were sold by the Company.

GlobeNewsWire • Aug 17, 2026

Zentalis Pharmaceuticals Announces Proposed Underwritten Public Offering

SAN DIEGO, Aug. 13, 2026 (GLOBE NEWSWIRE) -- 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, today announced the commencement of a proposed underwritten public offering of shares of its common stock and in lieu of common stock to certain investors that so choose, pre-funded warrants to purchase shares of its common stock. All of the securities to be sold in the proposed offering will be sold by the Company. The Company also expects to grant the underwriters a 30-day option to purchase up to an additional fifteen percent (15%) of shares of common stock on the same terms and conditions. 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.

GlobeNewsWire • Aug 13, 2026

Zentalis Pharmaceuticals Announces Pricing of Underwritten Public Offering

SAN DIEGO, Aug. 13, 2026 (GLOBE NEWSWIRE) -- 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, today announced 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.

GlobeNewsWire • Aug 14, 2026