David Buonasera, the chief technology officer of Magnite, Inc. (NASDAQ:MGNI), executed a sale of 7,649 shares of common stock on August 6, according to an SEC Form 4 filing. Transaction summaryTransaction value based on SEC Form 4 weighted average sale price ($23.46); post-transaction…This story appeared on finance.yahoo.com , 2026-08-09 16:28:32.