Prokidney Corp. SEC filings PROK
Prokidney Corp. has 401 filings in SEC EDGAR's recent list, going back to Apr 21, 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 Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (material agreement). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 3, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Aug 20, 2026 | Aug 18, 2026 |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2026 | — |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 3 | Initial insider ownership | Jun 10, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 30, 2026 | Apr 28, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2026 | — |
| 4 | Insider transaction | Nov 14, 2025 | Nov 12, 2025 |
| 144 | Notice of proposed sale | Nov 12, 2025 | — |
| 144 | Notice of proposed sale | Nov 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 7, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jul 11, 2025 | Jul 11, 2025 |
| 4 | Insider transaction | Jul 9, 2025 | Jul 8, 2025 |
| 144 | Notice of proposed sale | Jul 8, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 5, 2025 | — |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | May 29, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2025 | — |
| 4 | Insider transaction | Apr 24, 2025 | Apr 22, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 18, 2025 | Apr 16, 2025 |
| 4 | Insider transaction | Apr 16, 2025 | Apr 14, 2025 |
| 4 | Insider transaction | Apr 14, 2025 | Apr 10, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Feb 6, 2025 | Feb 4, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 6, 2025 | — |
| 4 | Insider transaction | Feb 6, 2025 | Feb 4, 2025 |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 22, 2024 | — |
| 3 | Initial insider ownership | Oct 22, 2024 | Aug 28, 2024 |
| SC 13G | Ownership over 5% (passive) | Oct 18, 2024 | — |
| 4 | Insider transaction | Sep 20, 2024 | Sep 19, 2024 |
| 144 | Notice of proposed sale | Sep 19, 2024 | — |
| 4 | Insider transaction | Sep 16, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 3, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Jul 29, 2024 | Jul 26, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 25, 2024 | — |
| 4 | Insider transaction | Jun 25, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 20, 2024 | Jun 18, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 13, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 14, 2024 | — |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | Jun 3, 2024 | May 30, 2024 |
| 4 | Insider transaction | May 22, 2024 | May 20, 2024 |
| 144 | Notice of proposed sale | May 20, 2024 | — |
| 4 | Insider transaction | May 16, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Apr 23, 2024 | Apr 18, 2024 |
| 144 | Notice of proposed sale | Apr 18, 2024 | — |
| 4 | Insider transaction | Apr 17, 2024 | Apr 16, 2024 |
| 4 | Insider transaction | Apr 16, 2024 | Apr 1, 2024 |
| 144 | Notice of proposed sale | Apr 16, 2024 | — |
| 144 | Notice of proposed sale | Apr 12, 2024 | — |
| 4 | Insider transaction | Apr 2, 2024 | Apr 1, 2024 |
| 3 | Initial insider ownership | Apr 2, 2024 | Mar 25, 2024 |
| 144 | Notice of proposed sale | Apr 1, 2024 | — |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 4 | Insider transaction | Feb 6, 2024 | Feb 5, 2024 |
| 4 | Insider transaction | Feb 6, 2024 | Feb 5, 2024 |
| 4 | Insider transaction | Feb 6, 2024 | Feb 5, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 6, 2024 | — |
| 4 | Insider transaction | Dec 5, 2023 | Dec 3, 2023 |
| 4 | Insider transaction | Nov 21, 2023 | Nov 19, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 20, 2023 | — |
| 4 | Insider transaction | Nov 17, 2023 | Nov 15, 2023 |
| 4 | Insider transaction | Nov 14, 2023 | Nov 9, 2023 |
| 4 | Insider transaction | Nov 8, 2023 | Nov 6, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 6, 2023 | — |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| SC 13D | Ownership over 5% (active) | Nov 2, 2023 | — |
| 4 | Insider transaction | Nov 1, 2023 | Oct 30, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 27, 2023 | — |
| 4 | Insider transaction | Oct 26, 2023 | Oct 24, 2023 |
| 4 | Insider transaction | Oct 23, 2023 | Oct 19, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 19, 2023 | — |
| 4 | Insider transaction | Oct 18, 2023 | Oct 16, 2023 |
| 4 | Insider transaction | Oct 13, 2023 | Oct 11, 2023 |
| 4 | Insider transaction | Oct 10, 2023 | Oct 5, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 21, 2023 | — |
| 4 | Insider transaction | Sep 21, 2023 | Sep 19, 2023 |
| 4 | Insider transaction | Aug 29, 2023 | Aug 25, 2023 |
| 4 | Insider transaction | Aug 3, 2023 | Aug 1, 2023 |
| 3 | Initial insider ownership | Jul 25, 2023 | Jul 17, 2023 |
| 4 | Insider transaction | Jul 13, 2023 | Jul 12, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 16, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Dec 1, 2022 |
| 3 | Initial insider ownership | Jan 6, 2023 | Dec 1, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| SC 13G | Ownership over 5% (passive) | Sep 12, 2022 | — |
| 4 | Insider transaction | Sep 8, 2022 | Sep 6, 2022 |
| 4 | Insider transaction | Sep 1, 2022 | Aug 30, 2022 |
| SC 13D | Ownership over 5% (active) | Jul 22, 2022 | — |
| SC 13D | Ownership over 5% (active) | Jul 22, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jul 22, 2022 | — |
| 3 | Initial insider ownership | Jul 21, 2022 | Jul 11, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 21, 2022 | — |
| 3 | Initial insider ownership | Jul 20, 2022 | Jul 11, 2022 |
| 4/A | Form 4/a submission | Jul 20, 2022 | Jul 11, 2022 |
| SC 13D | Ownership over 5% (active) | Jul 20, 2022 | — |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 3 | Initial insider ownership | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| 4 | Insider transaction | Jul 13, 2022 | Jul 11, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Dec 29, 2021 | — |
| 3 | Initial insider ownership | Sep 24, 2021 | Sep 24, 2021 |
| 4 | Insider transaction | Aug 16, 2021 | Aug 16, 2021 |
| SC 13G | Ownership over 5% (passive) | Jul 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jul 8, 2021 | — |
| 4 | Insider transaction | Jul 7, 2021 | Jul 2, 2021 |
| 3 | Initial insider ownership | Jun 29, 2021 | Jun 29, 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
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- PROK (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Winston-Salem, NC
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1850270
- Former names
- Social Capital Suvretta Holdings Corp. III (until Jul 11, 2022)
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.