Gruss & Co., LLC's ownership history for SPHR

Gruss & Co., LLC currently holds 2.0K shares with a market value of $234.8K. It started holding SPHR on 2026-03-31. At its peak, it held 2.0K shares on 2026-03-31. Its highest holding value was $234.8K on 2026-03-31. At its lowest, it held 2.0K shares on 2026-03-31, with a value of $234.8K on 2026-03-31.