| FORM 4 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 |
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| Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). | |||||||||||||||||
| Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. | |||||||||||||||||
1. Name and Address of Reporting Person*
(Street)
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2. Issuer Name and Ticker or Trading Symbol
PROKIDNEY CORP. [ PROK ] |
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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3. Date of Earliest Transaction
(Month/Day/Year) 04/28/2026 | ||||||||||||||||||||||||||
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4. If Amendment, Date of Original Filed
(Month/Day/Year) |
6. Individual or Joint/Group Filing (Check Applicable Line)
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| Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ||||||||||
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| 1. Title of Security (Instr. 3) | 2. Transaction Date (Month/Day/Year) | 2A. Deemed Execution Date, if any (Month/Day/Year) | 3. Transaction Code (Instr. 8) | 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) | 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) | 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 7. Nature of Indirect Beneficial Ownership (Instr. 4) | |||
| Code | V | Amount | (A) or (D) | Price | ||||||
| Class A Common Shares (as defined in Exhibit 99.1 hereto) | 04/28/2026 | C(1) | 63,118,645 | A | $0 | 73,842,723(2) | D(6) | |||
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||||||||||
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| 1. Title of Derivative Security (Instr. 3) | 2. Conversion or Exercise Price of Derivative Security | 3. Transaction Date (Month/Day/Year) | 3A. Deemed Execution Date, if any (Month/Day/Year) | 4. Transaction Code (Instr. 8) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) | 6. Date Exercisable and Expiration Date (Month/Day/Year) | 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) | 8. Price of Derivative Security (Instr. 5) | 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) | 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 11. Nature of Indirect Beneficial Ownership (Instr. 4) | ||||
| Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
| Class B Common Shares | (3) | 04/28/2026 | C(1) | 63,118,645 | (4) | (4) | Class A Common Shares | 63,118,645 | $0 | 0 | D(6) | ||||
| Common Units in ProKidney LLC | (3) | 04/28/2026 | C(1) | 63,118,645 | (5) | (5) | Class A Common Shares | 63,118,645 | $0 | 0 | D(6) | ||||
| Explanation of Responses: |
| 1. Prior to April 28, 2026 (the "Transaction Date"), the reporting persons beneficially owned 63,118,645 Class B Common Shares, $0.0001 par value per share (the "Class B Common Shares") of ProKidney Corp. (the "Issuer"), each of which may, subject to the limitations set forth in the Amended and Restated Exchange Agreement (the "Exchange Agreement") and the Second Amended and Restated Limited Liability Company Agreement of ProKidney Holdings, be exchanged, together with the paired common unit (a "Common Unit," and together with the Class B Common Shares, the "Paired Interests") in ProKidney Holdings, LLC ( "ProKidney LLC"), for a Class A Common Share on a one-for-one basis. Prior to the Transaction Date, the reporting person owned 63,118,645 Paired Interests. On the Transaction Date, the reporting person exchanged 63,118,645 Paired Interests for 63,118,645 Class A Common Shares. |
| 2. The Form 4 filed by the reporting person on March 16, 2024 and prior to the date hereof inadvertently aggregated 63,118,645 Paired Interests in Table I. |
| 3. At the election of the reporting person and subject to the limitations set forth in the Exchange Agreement, each Class B Common Share, together with a paired Common Unit, may be exchanged for a Class A Common Share on a one-for-one basis. |
| 4. The Class B Common Shares were received pursuant to the terms of the Business Combination Agreement by and between the Issuer (formerly known as Social Capital Suvretta Holdings Corp. III) and ProKidney LP, dated as of January 18, 2022 (the "Business Combination Agreement"), in exchange for historical interests held by the reporting person in ProKidney LP. The Class B Common Shares do not expire. |
| 5. The Common Units were received pursuant to the terms of the Business Combination Agreement in exchange for historical interests held by the reporting person in ProKidney LP. The Common Units do not expire. |
| 6. See attached Exhibit 99.1 to this Form 4, which is hereby incorporated herein by reference. |
| /s/ Victor Manuel Gutierrez Lopez, Attorney-in-Fact | 04/30/2026 | |
| ** Signature of Reporting Person | Date | |
| Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | ||
| * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). | ||
| ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). | ||
| Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. | ||
| Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. | ||