MGNI insider trading
NasdaqGS Communication ServicesMAGNITE IN — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About MAGNITE IN
Magnite, Inc., together with its subsidiaries, operates an independent omni-channel sell-side advertising platform in the United States and internationally. The company's platform offers applications and services for sellers of digital advertising inventory, or publishers that own and operate CTV channels, applications, websites, and other digital media properties to manage and monetize their inventory; and for buyers, including advertisers, agencies, agency trading desks, and demand side platforms to buy digital advertising inventory, as well as an independent marketplace that brings buyers and sellers together. It markets its solutions through sales teams that operate from various locations. The company was formerly known as The Rubicon Project, Inc. and changed name to Magnite, Inc. in July 2020. Magnite, Inc. was incorporated in 2007 and is headquartered in New York, New York.
Company website: www.magnite.com
MGNI insider activity at a glance
FilingIQ has scored 609 insider transactions for MGNI since Jul 8, 2020. The most recent filing in our index is dated Feb 18, 2026.
Across the full history, 3 open-market purchases
and 279 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on MGNI insider trades is 67.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest MGNI Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Other Communication Services tickers with recent insider activity
13F funds holding MGNI
Frequently asked
- How many insider trades does FilingIQ track for MGNI?
- FilingIQ tracks 609 Form 4 insider transactions for MGNI (MAGNITE IN), covering filings from Jul 8, 2020 onwards. 9 of those were filed in the last 90 days.
- Are MGNI insiders net buyers or net sellers?
- Across the full Form 4 history for MGNI, 3 transactions (0%) were open-market purchases and 279 (46%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does MGNI insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is MGNI in?
- MAGNITE IN (MGNI) is classified in the Communication Services sector, specifically Advertising Agencies, with a current market capitalisation of $1.76B.
Methodology & sources
Every MGNI insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.