PROK
ProKidney Corp.
NASDAQ · Healthcare · Biotechnology · US
$2.01
+4.69%0
Insider buys (3m)
5
Insider sells (3m)
-$751.2K
Net value (3m)
+13.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 20, 2026 | Pereira Brian JG · director | Sale | 27,826 | $1.37 |
| Aug 20, 2026 | Pereira Brian JG · director | Sale | 222,949 | $1.44 |
| Aug 20, 2026 | Pereira Brian JG · director | Sale | 27,051 | $1.44 |
| Aug 20, 2026 | Pereira Brian JG · director | Sale | 27,052 | $1.42 |
| Aug 20, 2026 | Pereira Brian JG · director | Sale | 229,338 | $1.37 |
| Jul 6, 2026 | Locke Kenneth Thomas · officer: Chief Technical Officer | A-Award | 750,000 | $1.89 |
| May 29, 2026 | Jimenez Santos Jose Ignacio · director | A-Award | 135,000 | $1.81 |
| May 29, 2026 | Lotvin Alan · director | A-Award | 135,000 | $1.81 |
| May 29, 2026 | Pereira Brian JG · director | A-Award | 135,000 | $1.81 |
| May 29, 2026 | Fox Jennifer A. · director | A-Award | 135,000 | $1.81 |
| May 29, 2026 | DOYLE WILLIAM F · director | A-Award | 135,000 | $1.81 |
| May 29, 2026 | Legorreta Pablo G. · director, 10 percent owner: | A-Award | 135,000 | $1.81 |
| May 29, 2026 | Sinha Uma · director | A-Award | 135,000 | $1.81 |
| Nov 14, 2025 | Pereira Brian JG · director | Sale | 227,431 | $2.72 |
| Nov 14, 2025 | Pereira Brian JG · director | Sale | 27,595 | $2.72 |
| Nov 14, 2025 | Pereira Brian JG · director | Sale | 54,333 | $2.37 |
| Jul 9, 2025 | Weber Darin J. · officer: Chief Regulatory Officer | Sale | 103,480 | $3.02 |
| Jun 2, 2025 | Lotvin Alan · director | A-Award | 125,862 | $0.72 |
| Jun 2, 2025 | Legorreta Pablo G. · director, 10 percent owner: | A-Award | 125,862 | $0.72 |
| Jun 2, 2025 | Sinha Uma · director | A-Award | 125,862 | $0.72 |
| Jun 2, 2025 | Pereira Brian JG · director | A-Award | 125,862 | $0.72 |
| Jun 2, 2025 | Jimenez Santos Jose Ignacio · director | A-Award | 125,862 | $0.72 |
| Jun 2, 2025 | Fox Jennifer A. · director | A-Award | 125,862 | $0.72 |
| Jun 2, 2025 | DOYLE WILLIAM F · director | A-Award | 125,862 | $0.72 |
| Apr 24, 2025 | Control Empresarial de Capitales S.A. de C.V. · 10 percent owner, other: Add'l Rep. Persons-see Ex.99-1 | Purchase | 387,393 | $0.71 |
| Apr 21, 2025 | Control Empresarial de Capitales S.A. de C.V. · 10 percent owner, other: Add'l Rep. Persons-see Ex.99-1 | Purchase | 25,000 | $0.75 |
| Apr 18, 2025 | Control Empresarial de Capitales S.A. de C.V. · 10 percent owner, other: Add'l Rep. Persons-see Ex.99-1 | Purchase | 100,000 | $0.75 |
| Apr 16, 2025 | Control Empresarial de Capitales S.A. de C.V. · 10 percent owner, other: Add'l Rep. Persons-see Ex.99-1 | Purchase | 268,105 | $0.73 |
| Apr 16, 2025 | Control Empresarial de Capitales S.A. de C.V. · 10 percent owner, other: Add'l Rep. Persons-see Ex.99-1 | Purchase | 468,000 | $0.70 |
| Apr 14, 2025 | Control Empresarial de Capitales S.A. de C.V. · 10 percent owner, other: Add'l Rep. Persons-see Ex.99-1 | Purchase | 1,032,218 | $0.61 |
Institutional positioning
13F filings over the trailing two quarters
New 17Increased 20Reduced 24Sold out 70
| Filer | Action | Shares | Filed |
|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | Unchanged | 12,341,266 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 8,955,967 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 2,271,577 | May 15, 2026 |
| BLEICHROEDER LP | Unchanged | 2,000,000 | May 14, 2026 |
| ARTIA GLOBAL PARTNERS LP | Reduced | 1,806,939 | May 15, 2026 |
| HENNION & WALSH ASSET MANAGEMENT, INC. | Increased | 1,611,693 | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 1,387,116 | May 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 1,250,794 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,230,409 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,146,937 | May 15, 2026 |
| MARSHALL WACE, LLP | Increased | 1,011,744 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 753,412 | May 18, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 681,161 | Mar 25, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 627,771 | May 15, 2026 |
| STATE STREET CORP | Increased | 556,845 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 20, 2026