Company: WHWK
Filing Date: 2025-01-21
Form Type: PREM14A
Source: 0001193125-25-009599
Chunk: 653

Company: Whitehawk Therapeutics, Inc.
Filing Date: 2025-01-21
Form: PREM14A
Chunk 653
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 the “Wind-Down Costs”). To the extent the Company become
responsible for or are required to participate in any Wind-Down Activities after the Closing in order for Seller to complete the Wind-Down Activities, the Company shall at Seller’s expense take such actions as Seller may reasonably direct from
time to time (it being understood that the completion of the Wind-Down Activities shall be controlled at all times by Seller) and Seller shall promptly reimburse Purchaser and the Company for any reasonable and documented out of pocket Wind-Down
Costs that either Purchaser or the Company may incur in connection therewith, but only if, prior to incurring such Wind-Down Costs, Seller has approved the incurrence of such Wind-Down Costs (such approval not to be unreasonably withheld,
conditioned or delayed).

A-65

(b) Ongoing Clinical Programs. After the Closing Date, except for the Wind-Down
Activities specified in , the Company will have the sole right to control all aspects of the Clinical Trials or Expanded Access Programs, as applicable, listed in .

6.18 Tax Matters.

(a) Transfer Taxes. Notwithstanding anything to the contrary in this Agreement, Purchaser and Seller shall each be responsible for and
shall pay one-half of all applicable Transfer Taxes. The Party so required by applicable Law will file all necessary Tax Returns and other documentation with respect to all such Transfer Taxes, and each non-filing Party shall reimburse the filing Party for such non-filing Party’s share of such Transfer Taxes and, if required by applicable Law, shall join in the execution
of any such Tax Returns and other documentation.

(b) No Adverse Actions. Except as otherwise required by applicable Law, neither
Purchaser nor any of its Affiliates nor the Company nor any of their respective Subsidiaries shall make any Tax elections with respect to the Company, file any amended Tax Returns of the Company or take any other actions relating to Taxes or Tax
Returns of the Company that could reasonably be expected to increase the liability of Seller for Taxes, whether pursuant to this Agreement or otherwise, without the prior written consent of Seller (not to be unreasonably withheld, conditioned or
delayed).

(c) Cooperation. Each Party shall furnish or cause to be furnished such information and assistance relating to
Taxes, including access to books and records, as is reasonably requested and reasonably necessary for any other Party’s Tax compliance or planning, provided, that notwithstanding the foregoing or any other provision herein to the
contrary, in