Over the past year there were no insider purchases at Prokidney Corp.. One insider sold roughly $3 million instead.
That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.
Zooming out by quarter: Last full quarter: net selling by insiders. Insiders bought in 1 of the last 7 full quarters. 70 investment managers listed PROK in their latest 13F filings (Q2 2026); more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | Pereira Brian JG | Director | Sell | 27,051 | $1.44 | $39K | SEC |
| Aug 20, 2026 | Pereira Brian JG | Director | Sell | 27,052 | $1.42 | $38K | SEC |
| Aug 20, 2026 | Pereira Brian JG | Director | Sell | 222,948 | $1.42 | $317K | SEC |
| Aug 20, 2026 | Pereira Brian JG | Director | Sell | 222,949 | $1.44 | $321K | SEC |
| Aug 20, 2026 | Pereira Brian JG | Director | Sell | 27,826 | $1.37 | $38K | SEC |
| Aug 20, 2026 | Pereira Brian JG | Director | Sell | 229,338 | $1.37 | $314K | SEC |
| Nov 14, 2025 | Pereira Brian JG | Director | Sell | 54,333 | $2.37 | $129K | SEC |
| Nov 14, 2025 | Pereira Brian JG | Director | Sell | 447,803 | $2.37 | $1.1M | SEC |
| Nov 14, 2025 | Pereira Brian JG | Director | Sell | 27,595 | $2.72 | $75K | SEC |
| Nov 14, 2025 | Pereira Brian JG | Director | Sell | 227,431 | $2.72 | $619K | SEC |
| Jul 9, 2025 | Weber Darin J. | Executive Officer | Sell | 103,480 | $3.02 | $313K | SEC |
| Apr 24, 2025 | Control Empresarial de Capitales S.A. de C.V. | 10% Owner | Buy | 387,393 | $0.71 | $275K | SEC |
| Apr 21, 2025 | Control Empresarial de Capitales S.A. de C.V. | 10% Owner | Buy | 25,000 | $0.75 | $19K | SEC |
| Apr 18, 2025 | Control Empresarial de Capitales S.A. de C.V. | 10% Owner | Buy | 100,000 | $0.75 | $75K | SEC |
| Apr 16, 2025 | Control Empresarial de Capitales S.A. de C.V. | 10% Owner | Buy | 468,000 | $0.70 | $328K | SEC |
In the last 12 months Prokidney Corp. insiders made open-market purchases worth about $0 and sales worth about $3 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in PROK was filed on 2026-08-20.
70 investment managers reported holding PROK in SEC Form 13F filings for Q2 2026.
No congressional trades in PROK were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).