Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:f738831a-8dcb-7580-74d9-ed4be4f2ad2b 2026-06-27T02:32:40-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services MGNI: BUCKLEY SEAN PATRICK (O) Sold (AS) 19,233 Shares of MAGNITE INC for $19.00 on 6/17 urn:uuid:1dba284b-f7b9-1b1e-d370-0fd870623441 2026-06-18T19:51:24-04:00 MGNI: KNOPPER DOUGLAS S (DIR) Sold (AS) 37,337 Shares of MAGNITE INC for $18.10 on 6/16 urn:uuid:7165dc3e-1e30-2754-bd14-1f72d6eec1bd 2026-06-17T18:48:37-04:00 MGNI: BUONASERA DAVID (CTO) Sold (AS) 13,699 Shares of MAGNITE INC for $17.00-$19.00 on 6/15-6/17 urn:uuid:20548508-00a1-597c-2a27-6cab8fe010d3 2026-06-17T18:45:17-04:00 MGNI: BARRETT MICHAEL G (CEO,DIR) Exercised 278,596 Options (OE) of MAGNITE INC for $5.80 on 6/15-6/16, and Sold Them All urn:uuid:6a09724f-facc-3fd7-cfe2-7e725d654d95 2026-06-17T18:44:19-04:00 MGNI: CAINE PAUL (DIR) Acquired (JB) 13,798 Shares of MAGNITE INC for $0.00 on 6/8 urn:uuid:874f93d1-06eb-4945-dbd1-9cebd4fdec31 2026-06-10T20:58:47-04:00 MGNI: YU DIANE (DIR) Acquired (JB) 13,798 Shares of MAGNITE INC for $0.00 on 6/8 urn:uuid:839cad10-da58-8f16-2bcb-4575a10fe8d6 2026-06-10T20:54:37-04:00 MGNI: SPILLANE ROBERT F (DIR) Acquired (JB) 13,798 Shares of MAGNITE INC for $0.00 on 6/8 urn:uuid:3b3fb616-98ac-437d-38c8-be5a57279829 2026-06-10T20:54:31-04:00 MGNI: HARDEN SARAH PATRICIA (DIR) Acquired (JB) 13,798 Shares of MAGNITE INC for $0.00 on 6/8 urn:uuid:e71fd4d6-1028-c949-6045-740e20409805 2026-06-10T20:50:42-04:00 MGNI: KNOPPER DOUGLAS S (DIR) Sold (AS) 10,766 Shares of MAGNITE INC for $15.73 on 6/10 urn:uuid:e0ec9b76-7cd6-cfc9-53d3-964d01d28bf3 2026-06-10T20:50:12-04:00