Costello Asset Management, INC's ownership history for RIO

Costello Asset Management, INC currently holds 400 shares with a market value of $37.3K. It started holding RIO on 2026-03-31. At its peak, it held 400 shares on 2026-03-31. Its highest holding value was $37.3K on 2026-03-31. At its lowest, it held 400 shares on 2026-03-31, with a value of $37.3K on 2026-03-31.