Company Insider Tape

Magnite Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol MGNI Latest filing 15 Jul 2026

Company Read

Net disposal

MGNI has 40 stored insider filings. Acquisitions account for 30.0% of classified filings and disposals account for 70.0%. The largest stored filing is $3.0M from BARRETT, MICHAEL G..

Latest filing 15 Jul 2026most recent stored row
Largest filing $3.0Mreported transaction value
Total filings 40stored transaction rows
Acquisition value $2.3M12 acquisitions
Disposal value $10.3M28 disposals
Net value $-8.0Macquisitions minus disposals

Filing cadence

Last 12 active months
May 2026 8
Jun 2026 25
Jul 2026 7

Acquisitions 30.0% · Disposals 70.0%

May 2026 $973.6K
Jun 2026 $9.9M
Jul 2026 $1.7M

Executive concentration

By filing count
BARRETT, MICHAEL G. Director, CEO · 13 filings
BUONASERA, DAVID CHIEF TECHNOLOGY OFFICER · 7 filings
KNOPPER, DOUGLAS S Director · 3 filings
BUCKLEY, SEAN PATRICK See Remarks · 2 filings
PEARSON, DAVID T. Director · 2 filings
SPILLANE, ROBERT F Director · 2 filings
CAINE, PAUL Director · 2 filings
DAY, DAVID CHIEF FINANCIAL OFFICER · 1 filings

Market Context

MGNI weekly market snapshot

Week 31 Jul 2026
Latest close 19.30 USDstored weekly close
1-week move +4.3%latest weekly bar
13-week move -5.3%medium-term context
Relative Strength 5.3Sharemaestro indicator
Fair value gap +37.1%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for MGNI

Showing 1-30 of 40
Date 15 Jul 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 38596
Price 20.35
Value 785429
Security Common Stock
Date 15 Jul 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Acquisition
Shares 38596
Price 5.80
Value 223857
Security Common Stock
Date 15 Jul 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 38596
Price 0.00
Value 0
Security Employee Stock Option (Right to Buy)
Date 10 Jul 2026
Insider CAINE, PAULDirector
Side Disposal
Shares 5000
Price 20.64
Value 103200
Security Common Stock
Date 7 Jul 2026
Insider BUCKLEY, SEAN PATRICKSee Remarks
Side Disposal
Shares 19233
Price 21.03
Value 404470
Security Common Stock
Date 7 Jul 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 1224
Price 21.00
Value 25704
Security Common Stock
Date 1 Jul 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 9376
Price 20.00
Value 187520
Security Common Stock
Date 29 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 75000
Price 19.50
Value 1462500
Security Common Stock
Date 29 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Acquisition
Shares 75000
Price 5.80
Value 435000
Security Common Stock
Date 29 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 75000
Price 0.00
Value 0
Security Employee Stock Option (Right to Buy)
Date 17 Jun 2026
Insider BUCKLEY, SEAN PATRICKSee Remarks
Side Disposal
Shares 19233
Price 19.00
Value 365427
Security Common Stock
Date 17 Jun 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 1409
Price 19.00
Value 26771
Security Common Stock
Date 16 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 100000
Price 17.50
Value 1750000
Security Common Stock
Date 16 Jun 2026
Insider KNOPPER, DOUGLAS SDirector
Side Disposal
Shares 37337
Price 18.10
Value 675800
Security Common Stock
Date 16 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Acquisition
Shares 100000
Price 5.80
Value 580000
Security Common Stock
Date 16 Jun 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 11233
Price 18.00
Value 202194
Security Common Stock
Date 16 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 100000
Price 0.00
Value 0
Security Employee Stock Option (Right to Buy)
Date 15 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 178596
Price 16.59
Value 2962908
Security Common Stock
Date 15 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Acquisition
Shares 178596
Price 5.80
Value 1035857
Security Common Stock
Date 15 Jun 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 1057
Price 17.00
Value 17969
Security Common Stock
Date 15 Jun 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 178596
Price 0.00
Value 0
Security Employee Stock Option (Right to Buy)
Date 10 Jun 2026
Insider KNOPPER, DOUGLAS SDirector
Side Disposal
Shares 10766
Price 15.73
Value 169349
Security Common Stock
Date 10 Jun 2026
Insider PEARSON, DAVID T.Director
Side Disposal
Shares 10766
Price 15.65
Value 168488
Security Common Stock
Date 8 Jun 2026
Insider CAINE, PAULDirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 8 Jun 2026
Insider HARDEN, SARAH PATRICIADirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 8 Jun 2026
Insider KNOPPER, DOUGLAS SDirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 8 Jun 2026
Insider LAM, RACHELDirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 8 Jun 2026
Insider PEARSON, DAVID T.Director
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 8 Jun 2026
Insider ROSSMAN, JAMESDirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 8 Jun 2026
Insider SPILLANE, ROBERT FDirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock