Cytokinetics Inc SEC filings CYTK
Cytokinetics Inc has 1,001 filings in SEC EDGAR's recent list, going back to Mar 9, 2021. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Other events
|
Aug 28, 2026 | Aug 28, 2026 |
| 8-K |
Current report
Other events
|
Aug 13, 2026 | Aug 13, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| S-8 | Employee stock plan registration | May 27, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2026 | May 27, 2026 |
| 8-K |
Current report
Other events
|
May 8, 2026 | May 6, 2026 |
| 424B5 | Prospectus supplement | May 7, 2026 | — |
| 424B5 | Prospectus supplement | May 5, 2026 | — |
| 8-K |
Current report
Other events
|
May 5, 2026 | May 5, 2026 |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| ARS | Annual report to shareholders | Apr 17, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 17, 2026 | May 27, 2026 |
| S-8 | Employee stock plan registration | Feb 26, 2026 | — |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Other events
|
Feb 17, 2026 | Feb 17, 2026 |
| 8-K |
Current report
Other events
|
Dec 19, 2025 | Dec 19, 2025 |
| 8-K |
Current report
Other events
|
Dec 12, 2025 | Dec 12, 2025 |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2025 | Nov 13, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Sep 22, 2025 | Sep 16, 2025 |
| 8-K |
Current report
Other events
|
Sep 16, 2025 | Sep 15, 2025 |
| 8-K/A |
Amended current report
Other events
|
Sep 8, 2025 | Aug 31, 2025 |
| 8-K |
Current report
Other events
|
Sep 3, 2025 | Aug 31, 2025 |
| 8-K |
Current report
Other events
|
Sep 2, 2025 | Aug 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 20, 2025 | Aug 19, 2025 |
| UPLOAD | Letter from the SEC | Aug 13, 2025 | — |
| CORRESP | Letter to the SEC | Aug 8, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| S-8 | Employee stock plan registration | Aug 7, 2025 | — |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| UPLOAD | Letter from the SEC | Jul 29, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2025 | May 14, 2025 |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Other events
|
May 1, 2025 | Apr 29, 2025 |
| ARS | Annual report to shareholders | Apr 10, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 10, 2025 | May 14, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 31, 2025 | May 14, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2025 | Mar 10, 2025 |
| S-3ASR | Automatic shelf registration | Feb 27, 2025 | — |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2025 | Feb 27, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 11, 2025 | Feb 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Material agreement
|
Nov 19, 2024 | Nov 18, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 7, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 15, 2024 | Aug 13, 2024 |
| 10-Q | Quarterly report | Aug 9, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Other events
|
Jun 7, 2024 | Jun 7, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 5, 2024 | Jun 5, 2024 |
| S-8 | Employee stock plan registration | Jun 3, 2024 | — |
| 8-K |
Current report
Other events
|
May 28, 2024 | May 28, 2024 |
| 424B5 | Prospectus supplement | May 24, 2024 | — |
| 424B5 | Prospectus supplement | May 22, 2024 | — |
| 8-K |
Current report
Other events
|
May 22, 2024 | May 22, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt
|
May 22, 2024 | May 22, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 17, 2024 | May 15, 2024 |
| 8-K |
Current report
Other events
|
May 13, 2024 | May 13, 2024 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Other events
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Other events
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 26, 2024 | Apr 23, 2024 |
| ARS | Annual report to shareholders | Apr 8, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 8, 2024 | May 15, 2024 |
| 8-K |
Current report
Other events
|
Apr 5, 2024 | Apr 5, 2024 |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2024 | Feb 27, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 2, 2024 | Jan 29, 2024 |
| 8-K |
Current report
Other events
|
Dec 27, 2023 | Dec 27, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Nov 17, 2023 | Nov 16, 2023 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 19, 2023 | Oct 19, 2023 |
| 8-K |
Current report
Other events
|
Oct 6, 2023 | Oct 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 3, 2023 | Sep 26, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Other events
|
May 23, 2023 | May 20, 2023 |
| 8-K |
Current report
Other events
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2023 | May 10, 2023 |
| 10-Q | Quarterly report | May 5, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | Apr 7, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 7, 2023 | — |
| 8-K |
Current report
Other events
|
Mar 31, 2023 | Mar 31, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 27, 2023 | — |
| 8-K |
Current report
Other events
|
Mar 6, 2023 | Mar 4, 2023 |
| 424B5 | Prospectus supplement | Mar 1, 2023 | — |
| S-8 | Employee stock plan registration | Mar 1, 2023 | — |
| 10-K | Annual report | Mar 1, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Feb 17, 2023 | Feb 14, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Other events
|
Dec 14, 2022 | Dec 13, 2022 |
| 8-K |
Current report
Material agreement
|
Dec 8, 2022 | Dec 8, 2022 |
| 8-K |
Current report
Other events
|
Dec 8, 2022 | Dec 8, 2022 |
| 8-K |
Current report
Other events
|
Dec 7, 2022 | Dec 7, 2022 |
| S-3ASR | Automatic shelf registration | Nov 18, 2022 | — |
| 8-K |
Current report
Other events
|
Nov 7, 2022 | Nov 7, 2022 |
| 10-Q | Quarterly report | Nov 4, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Other events
|
Oct 11, 2022 | Oct 10, 2022 |
| 8-K |
Current report
Other events
|
Oct 3, 2022 | Oct 2, 2022 |
| 8-K |
Current report
Other events
|
Sep 30, 2022 | Sep 30, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Other events
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Jul 6, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Other events
|
Jun 24, 2022 | Jun 24, 2022 |
| 8-K |
Current report
Other events
|
Jun 17, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Other events
|
Jun 16, 2022 | Jun 16, 2022 |
| 8-K |
Current report
Other events
|
Jun 13, 2022 | Jun 13, 2022 |
| S-8 | Employee stock plan registration | May 31, 2022 | — |
| 8-K |
Current report
Officer or director change
|
May 27, 2022 | May 26, 2022 |
| 8-K |
Current report
Other events
|
May 23, 2022 | May 23, 2022 |
| 8-K |
Current report
Other events
|
May 18, 2022 | May 18, 2022 |
| 8-K |
Current report
Other events
|
May 17, 2022 | May 17, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2022 | May 10, 2022 |
| 10-Q | Quarterly report | May 6, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 15, 2022 | Apr 12, 2022 |
| DEF 14A | Proxy statement | Apr 8, 2022 | May 10, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 8, 2022 | Apr 8, 2022 |
| 8-K |
Current report
Other events
|
Apr 4, 2022 | Apr 2, 2022 |
| 8-K |
Current report
Other events
|
Apr 4, 2022 | Apr 3, 2022 |
| 8-K |
Current report
Other events
|
Apr 1, 2022 | Apr 1, 2022 |
| 8-K |
Current report
Other events
|
Mar 2, 2022 | Mar 2, 2022 |
| 8-K |
Current report
Other events
|
Mar 1, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 1, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Other events
|
Feb 28, 2022 | Feb 28, 2022 |
| 10-K | Annual report | Feb 25, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2022 | Feb 24, 2022 |
| 8-K |
Current report
Other events
|
Feb 23, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 16, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Other events
|
Feb 16, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Other events
|
Feb 15, 2022 | Feb 15, 2022 |
| 8-K |
Current report
Other events
|
Feb 4, 2022 | Feb 4, 2022 |
| 8-K |
Current report
Other events
|
Feb 1, 2022 | Feb 1, 2022 |
| 8-K |
Current report
Other events
|
Feb 1, 2022 | Feb 1, 2022 |
| 8-K |
Current report
Other events
|
Jan 24, 2022 | Jan 24, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt
|
Jan 7, 2022 | Jan 7, 2022 |
| 8-K |
Current report
Material agreement
|
Dec 20, 2021 | Dec 20, 2021 |
| 8-K |
Current report
Other events
|
Dec 10, 2021 | Dec 10, 2021 |
| 8-K |
Current report
Other events
|
Dec 9, 2021 | Dec 9, 2021 |
| 8-K |
Current report
Other events
|
Dec 1, 2021 | Dec 1, 2021 |
| 8-K |
Current report
Other events
|
Nov 15, 2021 | Nov 15, 2021 |
| S-8 | Employee stock plan registration | Nov 5, 2021 | — |
| 10-Q | Quarterly report | Nov 5, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2021 | Nov 3, 2021 |
| 8-K |
Current report
Other events
|
Nov 1, 2021 | Nov 1, 2021 |
| 8-K |
Current report
Other events
|
Oct 29, 2021 | Oct 29, 2021 |
| UPLOAD | Letter from the SEC | Oct 26, 2021 | — |
| CORRESP | Letter to the SEC | Oct 13, 2021 | — |
| 8-K |
Current report
Other events
|
Oct 7, 2021 | Oct 7, 2021 |
| 8-K |
Current report
Other events
|
Oct 1, 2021 | Oct 1, 2021 |
| UPLOAD | Letter from the SEC | Sep 22, 2021 | — |
| 8-K |
Current report
Other events
|
Sep 13, 2021 | Sep 12, 2021 |
| 8-K |
Current report
Other events
|
Sep 1, 2021 | Sep 1, 2021 |
| 8-K |
Current report
Other events
|
Aug 19, 2021 | Aug 19, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 18, 2021 | Aug 13, 2021 |
| 10-Q | Quarterly report | Aug 6, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Other events
|
Aug 2, 2021 | Aug 2, 2021 |
| 8-K |
Current report
Other events
|
Aug 2, 2021 | Aug 2, 2021 |
| 8-K |
Current report
Other events
|
Jul 23, 2021 | Jul 23, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 21, 2021 | Jul 19, 2021 |
| 424B5 | Prospectus supplement | Jul 21, 2021 | — |
| 424B5 | Prospectus supplement | Jul 19, 2021 | — |
| 8-K |
Current report
Other events
|
Jul 19, 2021 | Jul 19, 2021 |
| 8-K/A |
Amended current report
Other events
|
Jul 19, 2021 | Jul 19, 2021 |
| 8-K |
Current report
Other events
|
Jul 19, 2021 | Jul 19, 2021 |
| 8-K |
Current report
Other events
|
Jul 1, 2021 | Jul 1, 2021 |
| 8-K |
Current report
Other events
|
Jun 30, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Other events
|
Jun 15, 2021 | Jun 15, 2021 |
| 8-K |
Current report
Other events
|
Jun 1, 2021 | Jun 1, 2021 |
| 8-K |
Current report
Other events
|
May 19, 2021 | May 19, 2021 |
| 8-K |
Current report
Other events
|
May 17, 2021 | May 17, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2021 | May 12, 2021 |
| S-8 | Employee stock plan registration | May 13, 2021 | — |
| 10-Q | Quarterly report | May 7, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Other events
|
May 6, 2021 | May 5, 2021 |
| 8-K |
Current report
Other events
|
May 4, 2021 | May 4, 2021 |
| 8-K |
Current report
Other events
|
May 3, 2021 | May 3, 2021 |
| 8-K |
Current report
Agreement ended
|
Apr 30, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Other events
|
Apr 12, 2021 | Apr 12, 2021 |
| SEC STAFF LETTER | Filing | Apr 8, 2021 | — |
| DEF 14A | Proxy statement | Apr 7, 2021 | May 12, 2021 |
| 8-K |
Current report
Other events
|
Apr 1, 2021 | Mar 31, 2021 |
| 10-Q/A | Amended quarterly report | Mar 11, 2021 | Sep 30, 2020 |
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
- CYTK (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- South San Francisco, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1061983
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.