PROKHealthcareSmall-Cap
PROKIDNEY CORP. Insider Trading Activity
Every SEC Form 4 insider transaction reported for PROKIDNEY CORP. (PROK), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are PROK insiders buying or selling?
PROKIDNEY CORP. insiders reported 10 open-market buys ($76.6M) and 21 sells ($30.2M) across 31 Form 4 filings — a net buying position of $46.4M.
Source: SEC EDGAR Form 4
Key Statistics (as of Nov 14, 2025)
Total Form 4 filings
31
SEC EDGAR
Insider filers
6
Insider buys (10)
$76.6M
Insider sells (21)
$30.2M
Insider sentiment
Net buyingNet insider flow of $46.4M in net buying.
Recent PROK insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 14, 2025 | Brian JG Pereira | Director | Sale | 757.2K | $2.49 | $1.9M |
| Jul 9, 2025 | Darin J. Weber | Chief Regulatory Officer | Sale | 103.5K | $3.02 | $312.5K |
| Apr 24, 2025 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 387.4K | $0.71 | $276.4K |
| Apr 21, 2025 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 25.0K | $0.75 | $18.7K |
| Apr 18, 2025 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 100.0K | $0.75 | $74.8K |
| Apr 16, 2025 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 736.1K | $0.71 | $520.6K |
| Apr 14, 2025 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 1.0M | $0.61 | $628.8K |
| Sep 20, 2024 | Darin J. Weber | Chief Regulatory Officer | Sale | 16.4K | $2.50 | $41.0K |
| Jul 29, 2024 | Darin J. Weber | Chief Regulatory Officer | Sale | 826 | $2.50 | $2.1K |
| Jun 25, 2024 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 8.3M | $2.42 | $20.0M |
| Jun 20, 2024 | Darin J. Weber | Chief Regulatory Officer | Sale | 17.2K | $2.82 | $48.6K |
| Jun 14, 2024 | Pablo G. Legorreta | Director, 10% Owner | Purchase | 22.6M | $2.42 | $54.7M |
| May 22, 2024 | Darin J. Weber | Chief Regulatory Officer | Sale | 17.2K | $4.08 | $70.4K |
| May 17, 2024 | Control Empresarial de Capitales S.A. de C.V. | Other, 10% Owner | Purchase | 177.0K | $1.42 | $251.7K |
| Apr 23, 2024 | Darin J. Weber | SVP of Regulatory Development | Sale | 17.2K | $2.51 | $43.3K |
| Apr 17, 2024 | Darin J. Weber | SVP of Regulatory Development | Sale | 17.2K | $2.50 | $43.1K |
| Apr 16, 2024 | Darin J. Weber | SVP of Regulatory Development | Sale | 84.4K | $1.73 | $146.0K |
| Nov 21, 2023 | Palihapitiya Chamath | Other | Sale | 7.3M | $1.31 | $9.5M |
| Nov 18, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 752.8K | $1.31 | $987.9K |
| Nov 15, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 576.7K | $1.56 | $897.9K |
| Nov 9, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 209.8K | $1.60 | $334.9K |
| Nov 4, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 405.4K | $1.70 | $688.1K |
| Nov 1, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 391.4K | $1.65 | $645.5K |
| Oct 27, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 321.5K | $1.77 | $567.6K |
| Oct 24, 2023 | Palihapitiya Chamath | 10% Owner | Sale | 447.5K | $2.01 | $900.0K |
Showing the 25 most recent of 31 Form 4 filings for PROKIDNEY CORP..
Most active PROK insiders
- Palihapitiya Chamath12 filings
- Darin J. Weber8 filings
- Control Empresarial de Capitales S.A. de C.V.7 filings
- Cowen Aaron2 filings
- Brian JG Pereira1 filing
Ask anything about PROK insider activity
Use Trabud's AI agent to query PROKIDNEY CORP.'s Form 4 history in plain English — "Show me PROK CEO purchases this year" or compare it against any other ticker.
Open the AI agentPROK insider trading FAQ
Are PROKIDNEY CORP. insiders buying or selling?
Across 31 SEC Form 4 filings, PROKIDNEY CORP. (PROK) insiders reported 10 open-market purchases totaling $76.6M and 21 sales totaling $30.2M. That is a net buying position of $46.4M.
How many insiders trade PROK stock?
6 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for PROKIDNEY CORP.. The most recent filing was accepted on Nov 14, 2025.
Where does Trabud get PROK insider trading data?
All PROK insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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