Legend Biotech (LEGN) is the lead sponsor of 6 active clinical trials listed on ClinicalTrials.gov[2], including 4 Phase 1[1]. LEGN has 1 Form 4 insider filing recorded at the SEC in the past 30 days[3]. SourcesClinicalTrials.gov (2026-04-11) ↗ ClinicalTrials.gov (2026-04-11) ↗ SEC EDGAR · 0001801198 (2026-04-11) ↗