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 |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Sep 10, 2026 | Sep 9, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 12, 2026 | Jun 11, 2026 |
| EFFECT | Filing | Jun 9, 2026 | — |
| CORRESP | Letter to the SEC | Jun 5, 2026 | — |
| UPLOAD | Letter from the SEC | Jun 5, 2026 | — |
| S-3 | Shelf registration | May 29, 2026 | — |
| 8-K |
Current report
Other events
|
May 21, 2026 | May 21, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
May 13, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| DEFA14A | Additional proxy material | Apr 28, 2026 | — |
| ARS | Annual report to shareholders | Apr 28, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 28, 2026 | Apr 28, 2026 |
| S-8 | Employee stock plan registration | Mar 12, 2026 | — |
| 10-K | Annual report | Mar 12, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2026 | Mar 12, 2026 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2025 | Jun 11, 2025 |
| UPLOAD | Letter from the SEC | May 22, 2025 | — |
| CORRESP | Letter to the SEC | May 13, 2025 | — |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| UPLOAD | Letter from the SEC | May 7, 2025 | — |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 11, 2025 |
| 424B5 | Prospectus supplement | Apr 25, 2025 | — |
| EFFECT | Filing | Apr 8, 2025 | — |
| CORRESP | Letter to the SEC | Apr 4, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 4, 2025 | — |
| S-3 | Shelf registration | Mar 31, 2025 | — |
| 8-K/A | Amended current report | Mar 31, 2025 | Mar 25, 2025 |
| S-8 | Employee stock plan registration | Mar 28, 2025 | — |
| 10-K | Annual report | Mar 28, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Acquisition or sale of assets
|
Mar 26, 2025 | Mar 25, 2025 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change
|
Mar 18, 2025 | Mar 18, 2025 |
| D | Filing | Mar 18, 2025 | — |
| 8-K |
Current report
Material agreement, Shareholder vote results, Regulation FD disclosure
|
Mar 4, 2025 | Feb 28, 2025 |
| DEFA14A | Additional proxy material | Feb 19, 2025 | — |
| DEFA14A | Additional proxy material | Feb 18, 2025 | — |
| DEFA14A | Additional proxy material | Feb 5, 2025 | — |
| DEFM14A | Filing | Jan 31, 2025 | — |
| PREM14A | Filing | Jan 21, 2025 | Jan 21, 2025 |
| DEFA14A | Additional proxy material | Dec 30, 2024 | — |
| DEFA14A | Additional proxy material | Dec 20, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Regulation FD disclosure
|
Dec 20, 2024 | Dec 19, 2024 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Other events
|
Sep 30, 2024 | Sep 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 19, 2024 | Sep 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 22, 2024 | Aug 16, 2024 |
| 8-K |
Current report
Exit or restructuring costs, Other events
|
Aug 21, 2024 | Aug 16, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 12, 2024 | Jun 11, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 424B5 | Prospectus supplement | May 3, 2024 | — |
| EFFECT | Filing | Apr 30, 2024 | — |
| CORRESP | Letter to the SEC | Apr 26, 2024 | — |
| ARS | Annual report to shareholders | Apr 26, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 11, 2024 |
| 8-K |
Current report
Material agreement
|
Apr 4, 2024 | Apr 1, 2024 |
| 10-K | Annual report | Mar 13, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2024 | Mar 13, 2024 |
| UPLOAD | Letter from the SEC | Feb 20, 2024 | — |
| S-8 | Employee stock plan registration | Feb 12, 2024 | — |
| S-3 | Shelf registration | Feb 12, 2024 | — |
| 8-K |
Current report
Other events
|
Dec 14, 2023 | Dec 14, 2023 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K/A |
Amended current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 2, 2023 | Sep 27, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2023 | Jun 14, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 10, 2023 | May 10, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| S-8 | Employee stock plan registration | Mar 29, 2023 | — |
| 10-K | Annual report | Mar 29, 2023 | Dec 31, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 28, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Mar 28, 2023 | Mar 24, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 3, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Material agreement
|
Jan 23, 2023 | Jan 17, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 7, 2022 | Dec 6, 2022 |
| 8-K |
Current report
Listing notice
|
Nov 28, 2022 | Nov 23, 2022 |
| 10-Q | Quarterly report | Nov 9, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 9, 2022 | Nov 8, 2022 |
| EFFECT | Filing | Nov 4, 2022 | — |
| 424B3 | Prospectus | Nov 4, 2022 | — |
| CORRESP | Letter to the SEC | Nov 2, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 1, 2022 | — |
| S-3 | Shelf registration | Oct 26, 2022 | — |
| D | Filing | Oct 11, 2022 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Sep 22, 2022 | Sep 22, 2022 |
| 10-Q | Quarterly report | Aug 10, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2022 | Aug 10, 2022 |
| 8-K |
Current report
Agreement ended
|
Jun 30, 2022 | Jun 27, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 17, 2022 | Jun 14, 2022 |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| DEFA14A | Additional proxy material | Apr 26, 2022 | — |
| DEF 14A | Proxy statement | Apr 26, 2022 | Jun 14, 2022 |
| 424B5 | Prospectus supplement | Mar 21, 2022 | — |
| 424B5 | Prospectus supplement | Mar 17, 2022 | — |
| 8-K |
Current report
Material agreement
|
Mar 17, 2022 | Mar 17, 2022 |
| S-8 | Employee stock plan registration | Mar 17, 2022 | — |
| 10-K | Annual report | Mar 17, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 17, 2022 | Mar 17, 2022 |
| 8-K |
Current report
Material agreement
|
Jan 20, 2022 | Jan 13, 2022 |
| 8-K |
Current report
Other events
|
Nov 23, 2021 | Nov 23, 2021 |
| 10-Q | Quarterly report | Nov 10, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 1, 2021 | Oct 28, 2021 |
| 424B3 | Prospectus | Oct 4, 2021 | — |
| EFFECT | Filing | Oct 1, 2021 | — |
| CORRESP | Letter to the SEC | Sep 30, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 29, 2021 | — |
| S-8 | Employee stock plan registration | Sep 24, 2021 | — |
| S-3 | Shelf registration | Sep 24, 2021 | — |
| 8-K/A | Amended current report | Sep 24, 2021 | Aug 26, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 20, 2021 | Sep 14, 2021 |
| 8-K |
Current report
Auditor change, Officer or director change
|
Sep 13, 2021 | Sep 8, 2021 |
| D | Filing | Sep 10, 2021 | — |
| D | Filing | Sep 10, 2021 | — |
| 8-K |
Current report
Material agreement
|
Sep 3, 2021 | Aug 30, 2021 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change
|
Aug 27, 2021 | Aug 26, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 23, 2021 | Aug 17, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Aug 18, 2021 | Aug 17, 2021 |
| 10-Q | Quarterly report | Aug 11, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2021 | Aug 11, 2021 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jul 26, 2021 | Jul 22, 2021 |
| DEFM14A | Filing | Jul 8, 2021 | — |
| PREM14A | Filing | Jun 21, 2021 | Jun 21, 2021 |
| DEFA14A | Additional proxy material | Jun 9, 2021 | — |
| DEF 14A | Proxy statement | Jun 9, 2021 | Jul 22, 2021 |
| DEFA14A | Additional proxy material | Jun 4, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2021 | Jun 4, 2021 |
| DEFA14A | Additional proxy material | May 20, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 20, 2021 | May 19, 2021 |
| 10-Q | Quarterly report | May 17, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 17, 2021 | May 17, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change in control, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
May 17, 2021 | May 16, 2021 |
| DEFA14A | Additional proxy material | May 17, 2021 | — |
| EFFECT | Filing | Apr 15, 2021 | — |
| CORRESP | Letter to the SEC | Apr 13, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 12, 2021 | — |
| S-3 | Shelf registration | Apr 8, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2021 | Mar 29, 2021 |
| 10-K | Annual report | Mar 11, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Other events
|
Mar 5, 2021 | Mar 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 16, 2021 | Feb 9, 2021 |
| 8-K |
Current report
Exit or restructuring costs, Officer or director change
|
Feb 1, 2021 | Jan 26, 2021 |
| 8-K |
Current report
Other events
|
Jan 5, 2021 | Jan 5, 2021 |
| 8-K |
Current report
Other events
|
Dec 11, 2020 | Dec 11, 2020 |
| 10-Q | Quarterly report | Nov 10, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2020 | Nov 10, 2020 |
| 424B5 | Prospectus supplement | Sep 25, 2020 | — |
| 10-Q | Quarterly report | Aug 12, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2020 | Aug 12, 2020 |
| 424B5 | Prospectus supplement | Aug 5, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 4, 2020 | Aug 4, 2020 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 25, 2020 | Jun 24, 2020 |
| DEFA14A | Additional proxy material | Jun 8, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 28, 2020 | May 27, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
May 12, 2020 | May 11, 2020 |
| DEFA14A | Additional proxy material | May 8, 2020 | — |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| DEFA14A | Additional proxy material | Apr 27, 2020 | — |
| DEF 14A | Proxy statement | Apr 27, 2020 | Jun 24, 2020 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2020 | Jun 24, 2020 |
| S-8 | Employee stock plan registration | Mar 16, 2020 | — |
| 10-K | Annual report | Mar 16, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2020 | Mar 16, 2020 |
| 8-K |
Current report
Listing notice
|
Jan 27, 2020 | Jan 21, 2020 |
| 8-K |
Current report
Other events
|
Jan 8, 2020 | Jan 8, 2020 |
| 10-Q | Quarterly report | Nov 7, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 7, 2019 | Nov 4, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 18, 2019 | Oct 15, 2019 |
| 8-K |
Current report
Other events
|
Oct 10, 2019 | Oct 10, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Listing notice
|
Jul 26, 2019 | Jul 24, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 19, 2019 | Jun 18, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
May 16, 2019 | May 14, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| DEFA14A | Additional proxy material | Apr 30, 2019 | — |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 18, 2019 |
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)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.