Buonasera David sold MGNI

September 14, 2026 · Form 4 insider transaction

Buonasera David sold 1,165 shares of Magnite, Inc. at $24.00 per share, a transaction worth $28.0K. 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
1,165
Price
$24.00
Total value
$28.0K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 14, 2026
Filing dateSeptember 16, 2026
Shares owned after245,155
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 June 13, 2026.

View the original Form 4 on SEC EDGAR