Explore the detailed record of transactions filed by Niihara Yutaka, Chairman and Chief Executive Officer. Insider active across 1 companies, notably Emmaus Life Sciences, Inc.. Cumulatively, 104 filings have been published. Total volume traded: €700k. The latest transaction was filed on 20 May 2022 — Acquisition. Regulator: SEC (Form 4). All data is free.
25 of 104 declarations
Dr. Yutaka Niihara is best known as the founder, Chairman, and Chief Executive Officer of Emmaus Life Sciences, Inc., a U.S.-based biopharmaceutical company focused on rare and orphan diseases, especially sickle cell disease. Company materials state that he was reappointed CEO in January 2016 after earlier leadership roles within the business and its predecessor entities. His profile reflects a distinctive blend of clinical expertise, translational research, and company-building, which has shaped Emmaus’s scientific and commercial strategy. ([emmausmedical.com](https://www.emmausmedical.com/content/news/press-releases/emmaus-life-sciences-announces-reappointment-of-dr-yutaka-niihara-as-ceo-123?utm_source=openai)) Before and alongside his corporate role, Niihara built a medical career centered on hematology and, in particular, sickle cell disease. Public sources indicate that he spent much of his research and clinical career at UCLA and Harbor-UCLA Medical Center, where he served as a clinical professor of medicine. Emmaus and university-related materials also indicate that his research helped lay the groundwork for Emmaus’s oral pharmaceutical-grade L-glutamine therapy, Endari, and that the company’s therapeutic platform emerged from years of clinical investigation. ([newsroom.ucla.edu](https://newsroom.ucla.edu/magazine/lundquist-institute-for-biomedical-innovation?utm_source=openai)) From a governance perspective, Niihara has held senior leadership responsibilities since the creation of Emmaus Medical and later Emmaus Life Sciences. SEC filings show that he served as President, Chief Executive Officer, and Director from the company’s early years, resumed the CEO role in 2016, and helped guide the company through its transition into a public-market structure with broader commercial and regulatory responsibilities. His leadership has also been tied to key decisions involving financing, clinical development, and regulatory positioning for the sickle cell program. ([marketscreener.com](https://www.marketscreener.com/quote/stock/EMMAUS-LIFE-SCIENCES-INC-120797573/news/Emmaus-Life-Sciences-Annual-Report-SEC-Filing-10-K-32266985/?utm_source=openai)) Overall, Dr. Niihara is portrayed as a physician-executive whose credibility stems from research, therapeutic innovation, and leadership in a specialized life sciences company. His professional influence sits at the intersection of academic medicine, life sciences entrepreneurship, and corporate governance. ([newsroom.ucla.edu](https://newsroom.ucla.edu/magazine/lundquist-institute-for-biomedical-innovation?utm_source=openai))