Lineage Cell Therapeutics Entered Into Sales Agreement With B. Riley Securities; Effective As Of March 18 Controlled Equity Offering Sales Agreement Between Co And Cantor Fitzgerald & Co. Was Terminated; On March 12 Received Written Correspondence From U.S. FDA Regarding Its Ind As Amended For OPC1; Per Correspondence, FDA Advised That Company Not Initiate Proposed Clinical Study Until It Has Received FDA Feedback; FDA Anticipates Providing Feedback By April 26, 2024