Reporting owner · Q3 2026 · CIK 1865116

Buckley Sean Patrick: insider trades.

Buckley Sean Patrick reported 7 non-derivative transactions on 3 SEC ownership filings in Q3 2026: 0 open-market purchases and 5 sales ($2.3M), across 1 company.

Transactions
7
Purchases (P)
0
Sales (S)
5
Companies
1
Name as filed
Buckley Sean Patrick

Companies

CompanyRelationshipTransactions
Magnite, Inc. (MGNI)Officer · See Remarks7

Transactions

7 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-08-18Magnite, Inc.S2,759$25293,060Form 4
2026-08-17Magnite, Inc.S8,271$24.31295,819Form 4
2026-08-15Magnite, Inc.F11,715$24.73304,090Form 4
2026-08-06Magnite, Inc.M28,703$13.9382,984Form 4
2026-08-06Magnite, Inc.S19,237$23315,805Form 4
2026-08-06Magnite, Inc.S47,942$25.09335,042Form 4
2026-07-07Magnite, Inc.S19,233$21.03354,281Form 4

Questions

What stock did Buckley Sean Patrick buy or sell?

Buckley Sean Patrick reported 7 non-derivative transactions on 3 SEC ownership filings in Q3 2026: 0 open-market purchases and 5 sales ($2.3M), across 1 company.

Is Buckley Sean Patrick the same person as other filers with this name?

This page covers SEC CIK 1865116 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.

Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.

Plain-text version for agents and LLMs: /insiders/buckley-sean-patrick-1865116.md

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