secwatch.observer — SEC 8-K summary ====================================== Issuer: PROKIDNEY CORP. (PROK) CIK: 0001850270 Form: 8-K Filed at: 2026-02-02T23:59:59+00:00 Accession: 0001193125-26-033594 Event type: other_material Sentiment: neutral Materiality: 0.65 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ProKidney updates PROACT 1 enrollment target to ~470; confirmatory readout now H2 2029 -------------------------------------------------------------------------------- - Enrollment target increased to ~470 subjects in Phase 3 PROACT 1 (REGEN-006) study. - Surrogate endpoint (eGFR slope) topline data readout still anticipated Q2 2027. - Confirmatory endpoint (composite time-to-event) topline data readout now anticipated H2 2029. - Statistical powering assumptions unchanged for both surrogate and confirmatory analyses. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1850270/000119312526033594/0001193125-26-033594-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1850270/000119312526033594/prok-20260202.htm HTML page: https://secwatch.observer/filing/0001193125-26-033594 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer