DB
Insider selling
David Buonasera sold $26K of Magnite, Inc. (MGNI) stock
David Buonasera, Chief Technology Officer of Magnite, Inc. (MGNI), sold 1,224 shares of MGNI stock worth $26K, per an SEC Form 4 filed Jul 9, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jul 7, 2026, 2 days before it was made public.
MGNI has moved +23.3% since the trade date, from $20.52 to $25.31 (Sep 21, 2026 close).
- Traded
- Jul 7, 2026
- Disclosed
- Jul 9, 2026
- Filing delay
- 2 days
- Price since
- +23.3%
- Role
- Chief Technology Officer
- Source
- SEC Form 4
More MGNI insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.