Zentalis Pharmaceuticals, Inc. SEC filings ZNTL

Zentalis Pharmaceuticals, Inc. has 546 filings in SEC EDGAR's recent list, going back to Dec 19, 2017. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 14, 2026 (other events). The company's fiscal year ends on December 31.

Form Description Filed Period
ARS Annual report to shareholders Apr 30, 2026 Dec 31, 2025
10-K Annual report Mar 26, 2026 Dec 31, 2025
ARS Annual report to shareholders Apr 30, 2025 Dec 31, 2024
10-K Annual report Mar 26, 2025 Dec 31, 2024
ARS Annual report to shareholders Apr 29, 2024 Dec 31, 2023
10-K Annual report Feb 27, 2024 Dec 31, 2023
ARS Annual report to shareholders Apr 28, 2023 Dec 31, 2022
10-K Annual report Mar 1, 2023 Dec 31, 2022
10-K/A Amended annual report Oct 31, 2022 Dec 31, 2021
10-K Annual report Feb 24, 2022 Dec 31, 2021
10-K Annual report Mar 25, 2021 Dec 31, 2020

Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
ZNTL (Nasdaq)
Fiscal year ends
December 31
Headquarters
San Diego, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1725160
Former names
Zentalis Pharmaceuticals, LLC (until Apr 6, 2020); Zeno Pharma, LLC (until Sep 5, 2019)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.