Informed-money record

MGNI · MAGNITE, INC.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

1

Bearish filings

125

Named actors

37

Disclosed $ (bull / bear)

$0 / $42.2M

Recent disclosures

25 of 126 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-07-10Director Caine Paulsold$103KSEC ↗
2026-07-10Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) PAUL CAINEfiled notice to sell$318KSEC ↗
2026-07-07See Remarks Buckley Sean Patricksold$404KSEC ↗
2026-07-07CHIEF TECHNOLOGY OFFICER Buonasera Davidsold$26KSEC ↗
2026-07-07Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DAVID BUONASERAfiled notice to sell$26KSEC ↗
2026-07-07Former Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) ADAM L SOROCAfiled notice to sell$168KSEC ↗
2026-07-07Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) SEAN BUCKLEYfiled notice to sell$401KSEC ↗
2026-07-01CHIEF TECHNOLOGY OFFICER Buonasera Davidsold$188KSEC ↗
2026-07-01Former Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) ADAM L SOROCAfiled notice to sell$160KSEC ↗
2026-07-01Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DAVID BUONASERAfiled notice to sell$188KSEC ↗
2026-06-29CEO BARRETT MICHAEL G.sold$1.5MSEC ↗
2026-06-29Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) MICHAEL G BARRETTfiled notice to sell$1.5MSEC ↗
2026-06-17CHIEF TECHNOLOGY OFFICER Buonasera Davidsold$27KSEC ↗
2026-06-17See Remarks Buckley Sean Patricksold$365KSEC ↗
2026-06-17Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DAVID BUONASERAfiled notice to sell$27KSEC ↗
2026-06-17Former Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) ADAM L SOROCAfiled notice to sell$152KSEC ↗
2026-06-17Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) SEAN BUCKLEYfiled notice to sell$357KSEC ↗
2026-06-16CEO BARRETT MICHAEL G.sold$1.8MSEC ↗
2026-06-16CHIEF TECHNOLOGY OFFICER Buonasera Davidsold$202KSEC ↗
2026-06-16Director Knopper Douglas Ssold$676KSEC ↗
2026-06-16Former Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) ADAM L SOROCAfiled notice to sell$108KSEC ↗
2026-06-16Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) MICHAEL G BARRETTfiled notice to sell$1.8MSEC ↗
2026-06-16Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DAVID BUONASERAfiled notice to sell$202KSEC ↗
2026-06-16Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) DOUGLAS KNOPPERfiled notice to sell$625KSEC ↗
2026-06-15CEO BARRETT MICHAEL G.sold$3.0MSEC ↗

101 more disclosures in the window — the full record, scoring, and validation are for members.

Want the read, not just the record?

Members see how notable each move is, whether the actor's track record validates, cross-source convergence, and alerts on this name.

Create a free account →
Dispute or correct this record

This page is a dated factual record built from public filings, each row linked to its source. If a row is wrong — a misattributed filing, a wrong name, a record that should not merge — tell us what and why.

Reviewed by a human; the page never changes automatically.

Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals