Empirical Financial Services, LLC d.b.a. Empirical Wealth Ma's ownership history for PTCT

Empirical Financial Services, LLC d.b.a. Empirical Wealth Ma currently holds 13.9K shares with a market value of $943.7K. It started holding PTCT on 2025-09-30. At its peak, it held 20.8K shares on 2025-09-30. Its highest holding value was $1.3M on 2025-09-30. At its lowest, it held 12.6K shares on 2025-12-31, with a value of $943.7K on 2026-03-31. In the recent 180 days, Empirical Financial Services, LLC d.b.a. Empirical Wealth Ma has decreased its shares by 6.9K.