Loading RUMBW…
SEC filing
RUMBW · CIK 1830081
4 · Sep 4, 2026 · 10% Owner Devasini Giancarlo acquired 16.74M Pre-Funded Warrant
10% Owner Devasini Giancarlo acquired 16.74M Pre-Funded Warrant
OWNERSHIP DOCUMENT
Graphics and non-inline formats (not embedded below).