SEC Filing Details Document Details Form SC 13D Filing Date February 14, 2024 Document Date February 14, 2024 Form Description Filing by person(s) reporting owned shares of common stock in a public company >5% Filing Group Other Company YS Biopharma Co., Ltd. Issuer YS BIOPHARMA CO., LTD. Filing Formats View HTML Download PDF Download DOC Download XLS Print Page Email Alerts RSS Feeds Contact IR
Document Details Form SC 13D Filing Date February 14, 2024 Document Date February 14, 2024 Form Description Filing by person(s) reporting owned shares of common stock in a public company >5% Filing Group Other Company YS Biopharma Co., Ltd. Issuer YS BIOPHARMA CO., LTD. Filing Formats View HTML Download PDF Download DOC Download XLS