Precision

Precision BioSciences Reports Fourth Quarter and Fiscal Year 2020 Financial Results and Provides Business Update

Established in vivo genome editing research collaboration and exclusive license agreement with Eli Lilly

Reported interim data from Phase 1/2a study of PBCAR0191; updated interim data expected
by mid-year 2021

Interim data releases expected from PBCAR269A and PBCAR20A in 2021

Received FDA acceptance of IND application for PBCAR19B, a next-generation, stealth cell,
anti-CD19 allogeneic CAR T candidate for non-Hodgkin lymphoma; Phase 1 study expected to be initiated by mid-year 2021

DURHAM, N.C., March 18, 2021 (GLOBE NEWSWIRE) — Precision BioSciences, Inc. (Nasdaq: DTIL) a clinical stage biotechnology company dedicated to improving life with its proprietary ARCUS® genome editing platform, today