Whitehawk Therapeutics, Inc. SEC filings WHWK
Whitehawk Therapeutics, Inc. has 671 filings in SEC EDGAR's recent list, going back to Feb 1, 2008. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 10, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4/A | Filing | Sep 18, 2026 | Sep 15, 2026 |
| 4/A | Filing | Sep 18, 2026 | Sep 15, 2026 |
| 4/A | Filing | Sep 18, 2026 | Sep 15, 2026 |
| 4/A | Filing | Sep 18, 2026 | Sep 15, 2026 |
| 4/A | Filing | Sep 18, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 9, 2026 |
| 3 | Initial insider ownership | Sep 11, 2026 | Sep 9, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Jul 30, 2026 | May 14, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 18, 2026 | — |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 14, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 15, 2026 |
| 144 | Notice of proposed sale | Apr 15, 2026 | — |
| 4 | Insider transaction | Apr 15, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 13, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 9, 2026 |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 144 | Notice of proposed sale | Apr 9, 2026 | — |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 1, 2026 |
| 144 | Notice of proposed sale | Apr 2, 2026 | — |
| 4 | Insider transaction | Mar 10, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Dec 2, 2025 | Dec 1, 2025 |
| 3 | Initial insider ownership | Dec 2, 2025 | Dec 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 25, 2025 | — |
| 4 | Insider transaction | Jun 17, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 17, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 11, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 10, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 6, 2025 | — |
| 4 | Insider transaction | Mar 5, 2025 | Mar 4, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 5, 2025 | — |
| 4 | Insider transaction | Mar 4, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 4, 2025 | — |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 144 | Notice of proposed sale | Mar 3, 2025 | — |
| 144 | Notice of proposed sale | Mar 3, 2025 | — |
| 144 | Notice of proposed sale | Mar 3, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 24, 2025 | — |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 18, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 4, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Jan 30, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 29, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 24, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Dec 31, 2024 | — |
| 4 | Insider transaction | Dec 23, 2024 | Dec 19, 2024 |
| 3 | Initial insider ownership | Dec 23, 2024 | Dec 19, 2024 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 23, 2024 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 23, 2024 | — |
| 4 | Insider transaction | Oct 3, 2024 | Oct 2, 2024 |
| 144 | Notice of proposed sale | Oct 3, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 1, 2024 | — |
| 4 | Insider transaction | Sep 5, 2024 | Sep 3, 2024 |
| SC 13G | Ownership over 5% (passive) | Sep 3, 2024 | — |
| 144 | Notice of proposed sale | Sep 3, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Aug 28, 2024 | — |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 144 | Notice of proposed sale | Jun 3, 2024 | — |
| 4 | Insider transaction | May 1, 2024 | May 1, 2024 |
| 3 | Initial insider ownership | Apr 26, 2024 | Apr 23, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 1, 2024 |
| 144 | Notice of proposed sale | Mar 1, 2024 | — |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Jan 2, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Dec 7, 2023 | Dec 6, 2023 |
| 4 | Insider transaction | Dec 5, 2023 | Dec 1, 2023 |
| 144 | Notice of proposed sale | Dec 1, 2023 | — |
| 4 | Insider transaction | Nov 2, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Oct 2, 2023 |
| 3 | Initial insider ownership | Oct 3, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 144 | Notice of proposed sale | Sep 1, 2023 | — |
| 4 | Insider transaction | Aug 3, 2023 | Aug 1, 2023 |
| 4 | Insider transaction | Jul 6, 2023 | Jul 3, 2023 |
| 144 | Notice of proposed sale | Jul 3, 2023 | — |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 6, 2023 | Jun 6, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 4, 2023 |
| 4 | Insider transaction | May 3, 2023 | May 1, 2023 |
| 4 | Insider transaction | Apr 6, 2023 | Apr 6, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Apr 3, 2023 |
| 144 | Notice of proposed sale | Apr 3, 2023 | — |
| 4 | Insider transaction | Mar 29, 2023 | Mar 27, 2023 |
| 3 | Initial insider ownership | Mar 29, 2023 | Mar 27, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Mar 1, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 17, 2023 | — |
| 4 | Insider transaction | Jan 4, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 3, 2023 |
| SC 13G | Ownership over 5% (passive) | Oct 4, 2022 | — |
| 4 | Insider transaction | Sep 27, 2022 | Sep 26, 2022 |
| 4 | Insider transaction | Sep 27, 2022 | Sep 26, 2022 |
| 4 | Insider transaction | Sep 27, 2022 | Sep 26, 2022 |
| 4 | Insider transaction | Sep 27, 2022 | Sep 26, 2022 |
| 4 | Insider transaction | Sep 26, 2022 | Sep 22, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 26, 2022 | — |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Apr 5, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 5, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 5, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Apr 5, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Mar 22, 2022 | Mar 18, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2022 | — |
| 3 | Initial insider ownership | Nov 29, 2021 | Nov 28, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 15, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 12, 2021 | — |
| 4 | Insider transaction | Oct 25, 2021 | Oct 21, 2021 |
| 3 | Initial insider ownership | Oct 25, 2021 | Oct 21, 2021 |
| 4 | Insider transaction | Sep 22, 2021 | Sep 20, 2021 |
| 3 | Initial insider ownership | Sep 22, 2021 | Sep 20, 2021 |
| 4 | Insider transaction | Sep 10, 2021 | Sep 8, 2021 |
| 4 | Insider transaction | Sep 10, 2021 | Sep 8, 2021 |
| 3 | Initial insider ownership | Sep 10, 2021 | Sep 8, 2021 |
| SC 13D | Ownership over 5% (active) | Sep 8, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Sep 7, 2021 | — |
| SC 13D | Ownership over 5% (active) | Sep 7, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 3, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Sep 2, 2021 | — |
| 4 | Insider transaction | Aug 31, 2021 | Aug 27, 2021 |
| 4 | Insider transaction | Aug 31, 2021 | Aug 27, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 26, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 26, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 26, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 26, 2021 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- WHWK (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Morristown, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1422142
- Former names
- Aadi Bioscience, Inc. (until Mar 18, 2025); Aerpio Pharmaceuticals, Inc. (until Aug 23, 2021); ZETA ACQUISITION CORP II (until Mar 13, 2017)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.