← Latest Filings

K

Knopper Douglas S

Open-market buys

0

$0 total

Open-market sells

4

$2.7M total

Tracking since

Jun 2026

Activity timeline

Open-market sale — $981K

MAGNITE, INC. · Sep 17, 2026

Open-market sale — $848K

MAGNITE, INC. · Aug 6, 2026

Open-market trades from the last two years.

Holdings as last reported

51,136 Common Stock in MGNI

Held directly · as of 2026-09-17

Companies touched