Douglas S Knopper

Director, Magnite, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$2.7M

Companies

Latest trade

Sep 17, 2026

Companies

Magnite, Inc.Director −$2.7M

Trades

MGNI Sold 37,337 shares at $26.28 · planned $1.0M Sep 17

MGNI Sold 37,337 shares at $22.72 · planned $0.8M Aug 6

MGNI Sold 37,337 shares at $18.10 · planned $0.7M Jun 16

MGNI Sold 10,766 shares at $15.73 · planned $0.2M Jun 10

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.