Company Analysis

ProKidney Corp. (PROK)

Nasdaq: PROK · Biological Products, (No Diagnostic Substances) · Winston-Salem, NC · filing with the SEC since 2021
Grade5.3
◀ Past 5.6● Present 3.6▶ Future 6.5
3 est.

Filings

242 filings since 2017 beside 164 insider forms · Non-accelerated filer and smaller reporting company and emerging growth company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company and emerging growth company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 43 days after the quarter ended. The proxy statement was last filed Apr 17, 2026.

Filings a yearinsider forms included
2910790706644
202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 7 times in the last 36 months, the newest Mar 25, 2024.SEC letters: 4 in the last 36 months, the newest Apr 24, 2025.
Insider forms 164

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 12, 2026 10-Q Quarterly report Sep 30, 2026
Nov 12, 2026 424B5 Shelf offering
Nov 10, 2026 EFFECT Registration effective
Nov 9, 2026 8-K items 2.02, 7.01, 8.01, 9.01 Results released; Investor disclosure (Regulation FD); Other event · Current report
Oct 29, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report
Oct 29, 2026 S-3 Shelf registration
Aug 12, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 10, 2026 10-Q Quarterly report Jun 30, 2026
May 29, 2026 8-K item 5.07 Shareholder vote · Current report May 28, 2026
May 15, 2026 8-K items 2.02, 7.01, 8.01, 9.01 Results released; Investor disclosure (Regulation FD); Other event · Current report
May 15, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 SCHEDULE 13D/A Activist holder update, amended
Apr 17, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 17, 2026 DEFA14A Extra proxy material
Apr 17, 2026 DEF 14A Proxy statement May 28, 2026
Mar 18, 2026 S-8 Employee stock plan registration
Mar 18, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 18, 2026 10-K Annual report Dec 31, 2025
Feb 12, 2026 SCHEDULE 13G Large holder notice
Feb 2, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jan 12, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Nov 18, 2025 EFFECT Registration effective
Nov 10, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 10, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 DEL AM Form DEL AM
Oct 21, 2025 POS AM Registration amended after taking effect
Oct 17, 2025 8-K item 1.01 Major agreement signed · Current report
Aug 12, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 12, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 17, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 16, 2025 8-K12B/A items 1.01, 3.03, 5.02, 5.03, 8.01, 9.01 Major agreement signed; Change to shareholders' rights; Officer or director change; Charter, bylaw or fiscal-year change; Other event · Successor filer report, amended Jul 1, 2025
Jul 15, 2025 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jul 14, 2025 8-K items 1.01, 1.02, 8.01, 9.01 Major agreement signed; Major agreement ended; Other event · Current report
Jul 14, 2025 424B5 Shelf offering
Jul 8, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jul 7, 2025 EFFECT Registration effective
Jul 7, 2025 EFFECT Registration effective
40 of 242 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton PROK · research, not advice