Paul Caine sold $316K of MGNI stock

Paul Caine, Dir of Magnite, Inc. (MGNI), sold 12,500 shares of MGNI stock worth $316K, per an SEC Form 4 filed Oct 14, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Oct 12, 2026, 2 days before it was made public.

MGNI has moved +9.2% since the trade date, from $25.08 to $27.39 (Nov 6, 2026 close).