Company: WHWK
Filing Date: 2025-01-31
Form Type: DEFM14A
Source: 0001193125-25-018470
Chunk: 764

Company: Whitehawk Therapeutics, Inc.
Filing Date: 2025-01-31
Form: DEFM14A
Chunk 764
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 par value $0.0001 per share, of the Company.

“” has the meaning set forth in the recitals.

“” means, with respect to the Shelf Registration Statement or New Registration Statement, the sixtieth
(60th) calendar day following the Closing Date (or, in the event the SEC reviews and has written comments to the Shelf Registration Statement or the New Registration Statement, the ninetieth (90th) calendar day following the Closing Date);
, , that if the Company is notified by the SEC (either orally or in writing, whichever is earlier) that the Shelf Registration Statement or the New Registration Statement will not be reviewed or is no longer subject to
further review and comments, the Effectiveness Deadline as to

E-1

such Shelf Registration Statement shall be the fifth (5th) Business Day following the later of (i) the date on which the Company is so notified, if such date precedes the dates otherwise
required above, and (ii) if the initial Shelf Registration Statement has not been declared effective prior to February 14, 2025, then the filing of the Company’s audited financial statements for the fiscal year ended December 31,
2024; , , that if the Effectiveness Deadline falls on a Saturday, Sunday or other day that the SEC is closed for business, the Effectiveness Deadline shall be extended to the next Business Day on which the SEC is open
for business; , , that if the SEC is closed for operations due to a government shutdown or lapse in appropriations, the Effectiveness Deadline shall be extended by the same amount of days that the SEC remains closed for
operations.

“” has the meaning set forth in Section 2.1(b)(i).

“” means the Securities Exchange Act of 1934, as amended, and the rules and regulations of the SEC
promulgated thereunder.

“” has the meaning set forth in Section 2.1(a).

“” means the Financial Industry Regulatory Authority.

“” means such form under the Securities Act as in effect
on the date hereof or any successor or similar registration form under the Securities Act subsequently adopted by the SEC that permits inclusion or incorporation of substantial information by reference to other documents filed by the Company with
the SEC.

“” means an issuer free writing prospectus, as defined in Rule 433 under the
Securities Act, relating to an offer of Registrable Securities.

“” means any Purchaser or its permitted assignee
owning or having the