Updated Jul 16, 2026 · Last SEC filing 2026-07-06
PROKIDNEY CORP. (PROK) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 2 Form 8-K material event filings were reported by PROK in the last 90 days. InsiderAlpha tracks every PROK SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001850270 |
|---|
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Girolamo Todd C | Chief Legal Officer | J — Other acquisition / disposition | 163.9K | $0.00 | — | SEC | |
| Pereira Brian JG | Insider | S — Open-market sale | 54.3K | $2.37 | $129K | SEC | |
| Pereira Brian JG | Insider | S — Open-market sale | 447.8K | $2.37 | $1.06M | SEC | |
| Pereira Brian JG | Insider | S — Open-market sale | 227.4K | $2.72 | $619K | SEC | |
| Pereira Brian JG | Insider | S — Open-market sale | 27.6K | $2.72 | $75K | SEC | |
| Weber Darin J. | Chief Regulatory Officer | S — Open-market sale | 103.5K | $3.02 | $313K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 387.4K | $0.71 | $276K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 25.0K | $0.75 | $19K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 100.0K | $0.75 | $75K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 468.0K | $0.70 | $326K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 268.1K | $0.73 | $195K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 1.9K | $0.61 | $1K | SEC | |
| Control Empresarial de Capitales S.A. de C.V. | Insider | P — Open-market purchase | 1.03M | $0.61 | $628K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for PROKIDNEY CORP. (PROK). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Girolamo Todd C | 3 | — |
| Legorreta Pablo G. | 1 | — |
| DOYLE WILLIAM F | 1 | — |
| Fox Jennifer A. | 1 | — |
| Lotvin Alan | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PROK insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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