Liliana I

Prometheus Biosciences, Inc.

We're a different kind of biotech company. And we're here to make a difference. Prometheus Biosciences, Inc. (Nasdaq: RXDX), is a clinical-stage biotechnology company pioneering a precision medicine approach for the discovery, development and commercialization of novel therapeutic and companion diagnostic products for the treatment of immune-mediated diseases. The Company's precision medicine platform, Prometheus360™, combines proprietary machine learning-based analytical approaches with one of the world's largest gastrointestinal bioinformatics databases to identify novel therapeutic targets and develop therapeutic candidates to engage those targets. Prometheus Biosciences was named Best Places to Work by Biospace in 2022 and is headquartered in San Diego, CA.