BUONASERA DAVID

PrivateCIK: 1966857
Location

NEW YORK, NY

BUONASERA DAVID (CHIEF TECHNOLOGY OFFICER) sold 0.5% of their position (1.17K shares) of MAGNITE, INC. on the open market

Open‑market sale worth $28.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBUONASERA DAVIDCIK 1966857
→
IssuerMAGNITE, INC.CIK 1595974
Officer· CHIEF TECHNOLOGY OFFICER
Since Feb 2026
-1.17K
Net shares
Net seller
$28.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.17K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−1.17K

Price / share

$24.00

Trade value

$27.96K

% of position

0.5%
9/14/2026
246.32K→245.16K
Total

Net shares

−1.17K

Net value

-$27.96K

Derivative Transactions0
No derivative transactions reported