Company: WHWK
Filing Date: 2025-02-18
Form Type: DEFA14A
Source: 0001193125-25-028632
Chunk: 4

Company: Whitehawk Therapeutics, Inc.
Filing Date: 2025-02-18
Form: DEFA14A
Chunk 4
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 filed or may file with the SEC or send to Aadi stockholders in connection with the proposed transactions. BEFORE MAKING ANY VOTING DECISION, INVESTORS AND SECURITYHOLDERS ARE URGED TO READ THE PROXY STATEMENT AND ALL OTHER RELEVANT DOCUMENTS FILED OR THAT WILL BE FILED WITH THE SEC IN CONNECTION WITH THE PROPOSED TRANSACTIONS AS THEY BECOME AVAILABLE CAREFULLY AND IN THEIR ENTIRETY BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED TRANSACTIONS AND RELATED MATTERS. Stockholders may obtain a copy of the Proxy Statement and other documents the Company files with the SEC (when they are available) through the website maintained by the SEC at www.sec.gov, as well as on the Investor and News section of Aadi’s website at www.aadibio.com. Certain stockholders of Aadi, including members of its board of directors and related entities, have entered into voting and support agreements in favor of Kaken Pharmaceuticals and Aadi, pursuant to which such stockholders have agreed to vote in favor of the stock purchase transaction with Kaken Pharmaceuticals. Participants in the Solicitation This communication does not constitute a solicitation of proxy, an offer to purchase or a solicitation of an offer to sell any securities. Aadi and its respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the stockholders of Aadi in connection with the proposed transactions. Information about Aadi’s directors and executive 3

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officers, as well as other persons who may be deemed participants in the proposed transactions, is set forth in the Proxy Statement and is supplemented by other relevant materials filed or to be filed with the SEC. To the extent the holdings of Aadi securities by Aadi’s directors and executive officers have changed since the amounts set forth in the Proxy Statement, such changes have been or will be reflected on Statements of Change in Ownership on Form 4 filed with the SEC. You may obtain free copies of these documents as described in the preceding paragraph. No Offer or Solicitation This communication shall not constitute an offer to sell or a solicitation of an offer to buy these securities nor a solicitation of any vote or approval with respect to the proposed transactions or otherwise, nor shall there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or other jurisdiction.