PRME - Prime Medicine files for $500M mixed shelf November, 03 2023 05:37 PM First Trust Heitman Global Prime Real Estate ETF 2023-11-03 17:37:01 ET Prime Medicine ( NASDAQ: PRME ) on Friday filed a prospectus for a mixed securities shelf offering of up to $500M. This prospectus is not an offer to sell these securities. SEC Filing For further details see: Prime Medicine files for $500M mixed shelf