TANG CAPITAL MANAGEMENT LLC's ownership history for PGEN

TANG CAPITAL MANAGEMENT LLC currently holds 6.4M shares with a market value of $24.8M. It started holding PGEN on 2025-09-30. At its peak, it held 12.4M shares on 2025-09-30. Its highest holding value was $40.8M on 2025-09-30. At its lowest, it held 5.6M shares on 2025-12-31, with a value of $23.5M on 2025-12-31. In the recent 180 days, TANG CAPITAL MANAGEMENT LLC has decreased its shares by 6.0M.