Buonasera David sold MGNI

September 1, 2026 · Form 4 insider transaction

Buonasera David sold 5,371 shares of Magnite, Inc. at $23.42 per share, a transaction worth $125.8K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
5,371
Price
$23.42
Total value
$125.8K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 1, 2026
Filing dateSeptember 3, 2026
Shares owned after247,363
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 11, 2025.

View the original Form 4 on SEC EDGAR