TANAKA CAPITAL MANAGEMENT INC's ownership history for TRV

TANAKA CAPITAL MANAGEMENT INC currently holds 6 shares with a market value of $2. It started holding TRV on 2024-09-30. At its peak, it held 6 shares on 2024-09-30. Its highest holding value was $2 on 2025-09-30. At its lowest, it held 6 shares on 2024-09-30, with a value of $1 on 2024-09-30. In the recent 180 days, TANAKA CAPITAL MANAGEMENT INC has increased its shares by 0.