SIMPLEX TRADING, LLC's ownership history for PTCT

SIMPLEX TRADING, LLC currently holds 10.2K shares with a market value of $693.6K. It started holding PTCT on 2025-09-30. At its peak, it held 10.2K shares on 2026-03-31. Its highest holding value was $693.6K on 2026-03-31. At its lowest, it held 541 shares on 2025-12-31, with a value of $547 on 2025-09-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 1.3K.