# EDGAR Filing Document

**Accession Number:** 0001422142
**File Stem:** 9999999995-26-001932
**Filing Date:** 2026-6
**Character Count:** 1699
**Document Hash:** 593d54b01f8a479284292ea37740dcc5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001932.hdr.sgml**: 20260610

**ACCESSION NUMBER**: 9999999995-26-001932

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260609

**DATE AS OF CHANGE**: 20260610

**EFFECTIVENESS DATE**: 20260609

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Whitehawk Therapeutics, Inc.
- **CENTRAL INDEX KEY:** 0001422142
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 611547850
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-296353
- **FILM NUMBER:** 261077895

**BUSINESS ADDRESS:**
- **STREET 1:** 2 HEADQUARTERS PLAZA
- **STREET 2:** EAST BUILDING, 11TH FLOOR
- **CITY:** MORRISTOWN
- **STATE:** NJ
- **ZIP:** 07960
- **BUSINESS PHONE:** 551-321-2234

**MAIL ADDRESS:**
- **STREET 1:** 2 HEADQUARTERS PLAZA
- **STREET 2:** EAST BUILDING, 11TH FLOOR
- **CITY:** MORRISTOWN
- **STATE:** NJ
- **ZIP:** 07960

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Aadi Bioscience, Inc.
- **DATE OF NAME CHANGE:** 20210826

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Aerpio Pharmaceuticals, Inc.
- **DATE OF NAME CHANGE:** 20170316

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ZETA ACQUISITION CORP II
- **DATE OF NAME CHANGE:** 20071227

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** June 9, 2026

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0001422142

**Company Name:** Whitehawk Therapeutics, Inc.

**File Number:** 333-296353