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 |
| 8-K |
Current report
Material agreement
|
Oct 29, 2026 | Oct 29, 2026 |
| S-3 | Shelf registration | Oct 29, 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 | — |
| 8-K |
Current report
Results of operations
|
Aug 10, 2026 | Aug 10, 2026 |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 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 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2026 | May 28, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
May 15, 2026 | May 15, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 30, 2026 | Apr 28, 2026 |
| ARS | Annual report to shareholders | Apr 17, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 17, 2026 | — |
| DEF 14A | Proxy statement | Apr 17, 2026 | May 28, 2026 |
| S-8 | Employee stock plan registration | Mar 18, 2026 | — |
| 8-K |
Current report
Results of operations
|
Mar 18, 2026 | Mar 18, 2026 |
| 10-K | Annual report | Mar 18, 2026 | Dec 31, 2025 |
| 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 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 2, 2026 | Feb 2, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2026 | Jan 12, 2026 |
| EFFECT | Filing | Nov 18, 2025 | — |
| 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 | — |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| DEL AM | Filing | Nov 5, 2025 | — |
| POS AM | Filing | Oct 21, 2025 | — |
| 8-K |
Current report
Material agreement
|
Oct 17, 2025 | Oct 17, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2025 | Aug 12, 2025 |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 7, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 17, 2025 | — |
| 8-K12B/A | Filing | Jul 16, 2025 | Jul 1, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 15, 2025 | Jul 15, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, Other events
|
Jul 14, 2025 | Jul 14, 2025 |
| 424B5 | Prospectus supplement | Jul 14, 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 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 8, 2025 | Jul 8, 2025 |
| EFFECT | Filing | Jul 7, 2025 | — |
| EFFECT | Filing | Jul 7, 2025 | — |
| POS AM | Filing | Jul 7, 2025 | — |
| S-8 POS | Filing | Jul 3, 2025 | — |
| S-8 POS | Filing | Jul 3, 2025 | — |
| S-8 POS | Filing | Jul 3, 2025 | — |
| S-8 POS | Filing | Jul 3, 2025 | — |
| POS AM | Filing | Jul 3, 2025 | — |
| 8-K12B | Filing | Jul 3, 2025 | Jul 1, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 1, 2025 | Jul 1, 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 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
May 30, 2025 | May 29, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2025 | — |
| EFFECT | Filing | Apr 28, 2025 | — |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| 424B3 | Prospectus | Apr 28, 2025 | — |
| CORRESP | Letter to the SEC | Apr 24, 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 |
| UPLOAD | Letter from the SEC | Apr 4, 2025 | — |
| S-4 | Registration for a merger or exchange | Mar 31, 2025 | — |
| S-8 | Employee stock plan registration | Mar 20, 2025 | — |
| 10-K | Annual report | Mar 17, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 17, 2025 | Mar 17, 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 |
| 8-K |
Current report
Material agreement
|
Jan 21, 2025 | Jan 17, 2025 |
| 8-K |
Current report
Material agreement
|
Nov 22, 2024 | Nov 20, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 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 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 3, 2024 | Sep 3, 2024 |
| 10-Q | Quarterly report | Aug 9, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2024 | Aug 9, 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 | — |
| 8-K |
Current report
Material agreement, Other events
|
Jun 13, 2024 | Jun 11, 2024 |
| 424B5 | Prospectus supplement | Jun 13, 2024 | — |
| 424B5 | Prospectus supplement | Jun 10, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 10, 2024 | Jun 10, 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 |
| 8-K |
Current report
Shareholder vote results
|
May 31, 2024 | May 30, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 29, 2024 | May 29, 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 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 10, 2024 | May 10, 2024 |
| ARS | Annual report to shareholders | Apr 26, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 26, 2024 | May 30, 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 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 25, 2024 | Mar 25, 2024 |
| S-8 | Employee stock plan registration | Mar 22, 2024 | — |
| 8-K |
Current report
Results of operations
|
Mar 22, 2024 | Mar 21, 2024 |
| 10-K | Annual report | Mar 22, 2024 | Dec 31, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 18, 2024 | Nov 28, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 18, 2024 | Nov 10, 2023 |
| 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 | — |
| 8-K |
Current report
Officer or director change
|
Feb 12, 2024 | Feb 6, 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 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 26, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Material agreement
|
Jan 19, 2024 | Jan 19, 2024 |
| 424B5 | Prospectus supplement | Jan 19, 2024 | — |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 5, 2023 | Nov 10, 2023 |
| 4 | Insider transaction | Dec 5, 2023 | Dec 3, 2023 |
| EFFECT | Filing | Nov 30, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Nov 30, 2023 | Nov 28, 2023 |
| CORRESP | Letter to the SEC | Nov 28, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 27, 2023 | — |
| S-3 | Shelf registration | Nov 22, 2023 | — |
| 4 | Insider transaction | Nov 21, 2023 | Nov 19, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 20, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 20, 2023 | Nov 19, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 15, 2023 |
| 4 | Insider transaction | Nov 14, 2023 | Nov 9, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Nov 13, 2023 | Nov 10, 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 | — |
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.