B. Riley Wealth Advisors, Inc.'s ownership history for PTMC

B. Riley Wealth Advisors, Inc. currently holds 16.5K shares with a market value of $588.0K. It started holding PTMC on 2025-06-30. At its peak, it held 18.7K shares on 2025-06-30. Its highest holding value was $653.4K on 2025-09-30. At its lowest, it held 16.5K shares on 2026-03-31, with a value of $588.0K on 2026-03-31. In the recent 180 days, B. Riley Wealth Advisors, Inc. has decreased its shares by 1.7K.