X0407 4 2023-07-12 0 0001850270 PROKIDNEY CORP. PROK 0001841557 Fox Jennifer A. C/O PROKIDNEY CORP. 2000 FRONTIS PLAZA BOULEVARD, SUITE 250 WINSTON-SALEM NC 27103 1 0 0 0 0 Director stock option (right to buy) 10.92 2023-07-12 4 A 0 46632 0.00 A 2033-07-12 Class A Ordinary Shares 46632 46632 D Director stock option (right to buy) 10.92 2023-07-12 4 A 0 42515 0.00 A 2033-07-12 Class A Ordinary Shares 42515 42515 D The options will vest in full on the sooner of the one-year anniversary of the date of grant or the date of Company's next annual general shareholder meeting subject to Ms. Fox's continued service with the Company through the applicable vesting date. The option shall vest and become exercisable in two equal annual installments on July 11, 2024 and July 11, 2025 subject to Ms. Fox's continued service with the Company through the applicable vesting date. /s/ Todd Girolamo, attorney in fact 2023-07-13