Arcturus Therapeutics Holdings Inc. ((the "Company", "Arcturus", NASDAQ:ARCT), a messenger RNA medicines company focused on the development of liver and respiratory rare disease therapeutics, today announced that it will host a virtual presentation on Wednesday, September 23, 2026, at 4:30 p.m. ET.

The presentation will provide an overview of the ARCT-810 Phase 2 clinical program for Ornithine transcarbamylase (OTC) deficiency and Arcturus’ mRNA liver therapeutics platform. Prior to the call, the Company will issue a press release summarizing the presentation.