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David Buonasera, Chief Technology Officer at Magnite, sold MGNI on Aug 6, 2026

Data as of Oct 16

▼ SELL$21.8K871 shares at $25.00David Buonasera Chief Technology OfficerMGNI Magnite, Inc.
Watch MGNI
Traded
Aug 6, 2026
Disclosed
Aug 7, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

David Buonasera, Chief Technology Officer at Magnite, sold MGNI on Aug 6, 2026TRADEDDISCLOSED
MGNISimilar stocks (XLC — its sector index fund), rebased to MGNI's price on the disclosure day
MGNI since disclosure
−5.5%
after the sale
Similar stocks (XLC) since disclosure
−0.8%
XLC — its sector index fund

Change in closing price from Aug 7, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLDavid Buonasera Chief Technology OfficerMGNI Magnite, Inc.$62.4Kdisclosed Aug 7 · filed 1 day after the trade
  2. ▼ SELLDavid Buonasera Chief Technology OfficerMGNI Magnite, Inc.$95.3Kdisclosed Aug 7 · filed 1 day after the trade

See every trade on MGNI →