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Insider selling
David Buonasera sold $152K of Magnite, Inc. (MGNI) stock
David Buonasera, Chief Technology Officer of Magnite, Inc. (MGNI), sold 6,414 shares of MGNI stock worth $152K, per an SEC Form 4 filed Sep 3, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Sep 1, 2026, 2 days before it was made public.
MGNI has moved +10.6% since the trade date, from $22.89 to $25.31 (Sep 21, 2026 close).
- Traded
- Sep 1, 2026
- Disclosed
- Sep 3, 2026
- Filing delay
- 2 days
- Price since
- +10.6%
- 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.