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 31-40 of 40
Date 8 Jun 2026
Insider YU, DIANEDirector
Side Acquisition
Shares 13798
Price 0.00
Value 0
Security Common Stock
Date 1 Jun 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 1409
Price 15.00
Value 21135
Security Common Stock
Date 19 May 2026
Insider SPILLANE, ROBERT FDirector
Side Disposal
Shares 10000
Price 13.33
Value 133300
Security Common Stock
Date 15 May 2026
Insider DAY, DAVIDCHIEF FINANCIAL OFFICER
Side Disposal
Shares 14170
Price 12.82
Value 181659
Security Common Stock
Date 15 May 2026
Insider BUCKLEY, SEAN PATRICKPresident, Revenue
Side Disposal
Shares 12019
Price 12.82
Value 154084
Security Common Stock
Date 15 May 2026
Insider EVANS, KATIE SEITZPresident, Operations
Side Disposal
Shares 11204
Price 12.82
Value 143635
Security Common Stock
Date 15 May 2026
Insider BARRETT, MICHAEL G.Director, CEO
Side Disposal
Shares 10404
Price 12.82
Value 133379
Security Common Stock
Date 15 May 2026
Insider BUONASERA, DAVIDCHIEF TECHNOLOGY OFFICER
Side Disposal
Shares 8335
Price 12.82
Value 106855
Security Common Stock
Date 15 May 2026
Insider SALTZ, AARONCHIEF LEGAL OFFICER
Side Disposal
Shares 5627
Price 12.82
Value 72138
Security Common Stock
Date 15 May 2026
Insider GEPHART, BRIANCHIEF ACCOUNTING OFFICER
Side Disposal
Shares 3789
Price 12.82
Value 48575
Security Common Stock