# EDGAR Filing Document

**Accession Number:** 0001725160
**File Stem:** 0001725160-26-000026
**Filing Date:** 2026-4
**Character Count:** 1385
**Document Hash:** 295b4985d59b7518f1c38aa4a9eb25b2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001725160-26-000026.hdr.sgml**: 20260430

**ACCESSION NUMBER**: 0001725160-26-000026

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260430

**DATE AS OF CHANGE**: 20260430

**EFFECTIVENESS DATE**: 20260430

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Zentalis Pharmaceuticals, Inc.
- **CENTRAL INDEX KEY:** 0001725160
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 823607803
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39263
- **FILM NUMBER:** 26924932

**BUSINESS ADDRESS:**
- **STREET 1:** 10275 SCIENCE CENTER DRIVE
- **STREET 2:** SUITE 200
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121
- **BUSINESS PHONE:** (858) 263-4333

**MAIL ADDRESS:**
- **STREET 1:** 10275 SCIENCE CENTER DRIVE
- **STREET 2:** SUITE 200
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Zentalis Pharmaceuticals, LLC
- **DATE OF NAME CHANGE:** 20200107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Zeno Pharma, LLC
- **DATE OF NAME CHANGE:** 20171212

### Attached PDF Documents

**Attachment 1:** `zntl-2026ars.pdf`

_No text found in this document._