Disclosure profile

Who’s trading MGNI?

MAGNITE, INC.

Every disclosed Congress and corporate-insider transaction in MGNI (MAGNITE, INC.) — 35 trades from 15 politicians and executives, each AI-scored. Updated as new filings land.

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FilerActionAmountFiledScore

Buckley Sean PatrickSEC Form 4Sell—2026-06-183

BARRETT MICHAEL G.SEC Form 4——2026-06-176

Buonasera DavidSEC Form 4Sell—2026-06-174

Knopper Douglas SSEC Form 4Sell—2026-06-173

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-174

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-164

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-166

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-164

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-165

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-154

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-155

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-154

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-114

PEARSON DAVID T.SEC Form 4——2026-06-105

Lam RachelSEC Form 4——2026-06-103

Rossman JamesSEC Form 4——2026-06-104

Knopper Douglas SSEC Form 4——2026-06-105

Harden Sarah PatriciaSEC Form 4——2026-06-104

Spillane Robert FSEC Form 4——2026-06-103

Yu DianeSEC Form 4——2026-06-103

Caine PaulSEC Form 4——2026-06-104

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-103

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-104

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-096

Buonasera DavidSEC Form 4Sell—2026-06-033

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-06-014

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-05-274

Day DavidSEC Form 4——2026-05-193

Evans Katie SeitzSEC Form 4——2026-05-193

Buonasera DavidSEC Form 4——2026-05-193

Saltz AaronSEC Form 4——2026-05-193

Buckley Sean PatrickSEC Form 4——2026-05-193

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-05-194

MAGNITE, INC. (MGNI) (CIK 0001595974)SEC Form 144Buy—2026-05-184

Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool — not investment advice.