BUONASERA DAVID

PrivateCIK: 1966857
Location

NEW YORK, NY

BUONASERA DAVID (CHIEF TECHNOLOGY OFFICER) sold 0.5% of their position (1.41K shares) of MAGNITE, INC. on the open market

Open‑market sale worth $21.1K — 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
-1.41K
Net shares
Net seller
$21.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.41K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

1.41K

Price / share

$15.00

Trade value

$21.14K

% of position

0.5%
6/1/2026
294.19K292.78K
Total

Net shares

1.41K

Net value

-$21.14K

Derivative Transactions0
No derivative transactions reported
BUONASERA DAVID — Insider Transaction (Form 4) Filed Jun 3, 2026 | Finecho