Exhibit 99.1 Ventyx Biosciences Reports Fourth Quarter and Full Year 2023 Financial Results and Highlights Recent Corporate Progress Ventyx to host virtual investor event on March 11 th to provide clinical updates on our NLRP3 portfolio and from the open-label extension of the VTX002 Phase 2 trial in ulcerative colitis Cash, cash equivalents and marketable securities of $252.2 million as of December 31, 2023 are expected to fund operations into at least H2 2025 SAN DIEGO, February 27, 2024 (GLOBE NEWSWIRE) ...