Sean Patrick Buckley

See Remarks · Magnite

Sean Patrick Buckley (See Remarks) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in Magnite, Inc. (MGNI). The largest single filing was $1.6M of MGNI (67,179 sh across 2 lots, as filed), executed Aug 6. Data as of Nov 7 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 5 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$2.9M

shares × price, as filed

Last traded

Nov 5

Filed yesterday

Median ADV $72.0M across their filed names

Open performance→

Volume by month

Buys $0 Sells $5.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Communication Services 5 filings

Sector per market data · by filing · past 12 months

Most traded names

MGNI

Magnite, Inc. MGNI · 0 buys · 11 sells 11 filings

Recent filings

MGNISALE Magnite, Inc. View filing → $297K
10,991 sh × $27.00
Exec Nov 5
Filed Nov 6 · 4:23 PM ET MGNISALE Magnite, Inc. View filing → $201K
8,271 sh × $24.31
Exec Aug 17
Filed Aug 18 · 4:14 PM ET MGNISALE Magnite, Inc. View filing → $1.6M
67,179 sh across 2 lots
Exec Aug 6
Filed Aug 7 · 5:14 PM ET MGNISALE Magnite, Inc. View filing → $404K
19,233 sh × $21.03
Exec Jul 7
Filed Jul 9 · 4:27 PM ET MGNISALE Magnite, Inc. View filing → $365K
19,233 sh × $19.00
Exec Jun 17
Filed Jun 18 · 5:30 PM ET MGNISALE Magnite, Inc. View filing → $1.0M
40,000 sh across 2 lots
Exec Sep 8 2025
Filed Sep 10 2025 · 5:30 PM ET MGNISALE Magnite, Inc. View filing → $478K
20,201 sh across 2 lots
Exec Aug 18 2025
Filed Aug 20 2025 · 5:30 PM ET MGNISALE Magnite, Inc. View filing → $152K
9,692 sh × $15.73
Exec May 16 2025
Filed May 16 2025 · 5:30 PM ET More filings →