Mainstream Capital Management LLC's ownership history for GSST
Mainstream Capital Management LLC currently holds 126.2K shares with a market value of $6.4M. It started holding GSST on 2025-09-30. At its peak, it held 126.2K shares on 2025-12-31. Its highest holding value was $6.4M on 2025-12-31. At its lowest, it held 34.6K shares on 2025-09-30, with a value of $1.8M on 2025-09-30.
Mainstream Capital Management LLC's ownership history for GSST