# Investor Ends Two-Year Siege by Installing Himself as CEO

- slug: investor-ends-two-year-siege-by-installing-himself-as-ceo
- date: 2026-03-23
- category: Biotech & Life Sciences

Tang Capital's founder installed himself and two longtime lieutenants atop the lupus nephritis drugmaker, ousting four executives in a move disclosed in an SEC filing Monday.

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