BUONASERA DAVID

PrivateCIK: 1966857
Location

NEW YORK, NY

Senior insider sale

CHIEF TECHNOLOGY OFFICER at MAGNITE, INC. — senior position signals high conviction

$268.1K

15.11K shares

What this filing means

BUONASERA DAVID plans to sell 15.11K shares of MAGNITE, INC. valued at approximately $268.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderBUONASERA DAVIDCIK 1966857
IssuerMAGNITE, INC.CIK 1595974
Officer· CHIEF TECHNOLOGY OFFICER
Since Feb 2026
15.11K
Shares to sell
$268.1K
Approx. market value
1.41K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock

Not Applicable

11/15/2024
1.41K
Total acquired1.41K
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

11.23K

Market value

$202.2K

6/16/2026
Completed

Units to sell

1.06K

Market value

$18.0K

6/15/2026
Completed

Units to sell

1.41K

Market value

$21.1K

6/1/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

1.41K

Market value

$26.8K

6/17/2026
Total

Units

15.11K

Value

$268.1K

BUONASERA DAVID — Planned Insider Sale (Form 144) | Finecho