Company: WHWK
Filing Date: 2025-01-21
Form Type: PREM14A
Source: 0001193125-25-009599
Chunk: 686

Company: Whitehawk Therapeutics, Inc.
Filing Date: 2025-01-21
Form: PREM14A
Chunk 686
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 the Company or the assets thereof, (ii) this Agreement, and (iii) the transactions contemplated by this
Agreement, and solely to the extent that such records and legal information are subject to attorney-client privilege, attorney work product privilege or a reasonable expectation of client confidence (the “Privileged Transaction Records”). In addition, Seller has informed Purchaser, and Purchaser acknowledges, that it may be impractical to remove all Privileged Transaction Records from the records (including e-mails and other
electronic files) of the Company. Accordingly, Purchaser agrees that it shall not, and shall cause each of its Affiliates (including, after Closing, the Company) not to, knowingly use any Privileged Transaction Records remaining in the records of
the Company after Closing against Seller or its Affiliates in any disputes against Seller or its Affiliates in connection with this Agreement or the transactions contemplated thereby, unless the privileges described above are validly waived by
Seller.

10.16 Guarantee. Guarantor hereby guarantees to Seller and the Company all obligations of
Purchaser under of this Agreement, and is entering into this Agreement solely for the purpose of providing such guarantee, and except to that limited extent is not a party to this Agreement.

[Signature page follows.]

A-85

The Parties are signing this Agreement on the date stated in the introductory clause.

| KAKEN PHARMACEUTICAL CO., LTD. |     |                                       |
| By:                            |     | /s/ Hiroyuki Horiuchi                 |
| Name:                          |     | Hiroyuki Horiuchi                     |
| Title:                         |     | President and Representative          |
|                                |     | Director                              |
| KAKEN INVESTMENTS INC.         |     |                                       |
| By:                            |     | /s/ Masahi Suzudo                     |
| Name:                          |     | Masashi Suzudo                        |
| Title:                         |     | President                             |
| AADI BIOSCIENCE, INC.          |     |                                       |
| By:                            |     | /s/ David J. Lennon                   |
| Name:                          |     | David J. Lennon, Ph.D.                |
| Title:                         |     | President and Chief Executive Officer |
| AADI SUBSIDIARY, INC.          |     |                                       |
| By:                            |     | /s/ David J. Lennon                   |
| Name:                          |     | David J. Lennon, Ph.D.                |
|