Cornerstone Advisory, LLC's ownership history for PH

Cornerstone Advisory, LLC currently holds 322 shares with a market value of $282.6K. It started holding PH on 2025-06-30. At its peak, it held 322 shares on 2025-12-31. Its highest holding value was $282.6K on 2025-12-31. At its lowest, it held 305 shares on 2025-06-30, with a value of $213.3K on 2025-06-30. In the recent 180 days, Cornerstone Advisory, LLC has increased its shares by 17.