Company: WHWK
Filing Date: 2025-01-21
Form Type: PREM14A
Source: 0001193125-25-009599
Chunk: 687

Company: Whitehawk Therapeutics, Inc.
Filing Date: 2025-01-21
Form: PREM14A
Chunk 687
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 Title:                         |     | President and Chief Executive Officer |

[Signature Page to Stock Purchase Agreement] A-86

Exhibit A

A-87

Exhibit B

A-88

Schedule A

A-89

Schedule B

A-90

Schedule C

A-91

Schedule D

A-92

Annex B

VOTING AND SUPPORT AGREEMENT

This VOTING AND SUPPORT AGREEMENT (this “Agreement”) is made and entered into as of December 19, 2024, by and among
KAKEN INVESTMENTS INC., a Delaware corporation (“Purchaser”), Aadi Bioscience, Inc., a Delaware corporation (“Seller”), and the undersigned stockholder of Seller (such stockholder, and any permitted transferee
pursuant to Section 2 below, “Stockholder”).

RECITALS

WHEREAS, concurrently with the execution and delivery of this Agreement, Purchaser, Seller and Aadi Subsidiary, Inc., a Delaware corporation
and wholly owned subsidiary of Seller (the “Company”) have entered into a Stock Purchase Agreement of even date herewith, as the same may be amended from time to time (the “Stock Purchase Agreement”), which provides
for, among other things, the sale of one hundred percent (100%) of the issued and outstanding capital stock of the Company (the “Stock Purchase”) to Purchaser, upon the terms and subject to the conditions set forth in the Stock
Purchase Agreement;

WHEREAS, the Seller Board has approved the Stock Purchase Agreement and the transactions contemplated by the Stock
Purchase Agreement and this Agreement;

WHEREAS, as of the date hereof, Stockholder is the record holder and Beneficial Owner of such
number of shares of Seller Common Stock set forth on of this Agreement; and

WHEREAS, as a condition to its willingness
to enter into the Stock Purchase Agreement, Purchaser has required Stockholder, and in order to induce Purchaser to enter into the Stock Purchase Agreement, Stockholder (solely in Stockholder’s capacity as such) has agreed, to enter into this
Agreement.

AGREEMENT

NOW, THEREFORE, in consideration of the mutual covenants and promises contained in this Agreement and for other good and valuable
consideration and intending legally to be bound, the receipt and adequacy of which are hereby acknowledged, the parties to this Agreement agree as follows:

SECTION 1 . All capitalized terms that are used but not defined herein shall have the