Optimist Retirement Group LLC's ownership history for RBRK

Optimist Retirement Group LLC currently holds 6.4K shares with a market value of $312.4K. It started holding RBRK on 2025-12-31. At its peak, it held 6.4K shares on 2026-03-31. Its highest holding value was $312.4K on 2026-03-31. At its lowest, it held 3.0K shares on 2025-12-31, with a value of $227.3K on 2025-12-31.