
Shares of investment bank B. Riley Financial RILY.O down 1.2% at $3.3 premarket
RILY says Scott Yessner to become finance chief, effective June 3
Yessner will succeed Phillip Ahn as CFO
RILY said last week it will miss 10-Q filing deadline for quarter ended March 31
As of last close, RILY has lost ~27% YTD