AVTR insider trading

Healthcare

Avantor, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
737
Last 90 days
44
Buys / sells
13% / 24%
Market cap
$6.22B

About Avantor, Inc.

Avantor, Inc. engages in the provision of mission-critical products and services to customers in the biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa. The company offers materials and consumables, such as purity chemicals and reagents, lab products and supplies, formulated silicone materials, customized excipients, customized single-use assemblies, process chromatography resins and columns, analytical sample prep kits, education and microbiology products, clinical trial kits, and fluid handling tips. It also provides equipment and instrumentation products, including filtration systems, virus inactivation systems, incubators, analytical instruments, evaporators, ultra-low-temperature freezers, biological safety cabinets, peristaltic pumps, and critical environment supplies. In addition, the company offers services and specialty procurements comprising onsite lab and production, equipment, procurement and sourcing, and biopharmaceutical material scale-up and development services. Further, it provides scientific research support services, such as DNA extraction, bioreactor servicing, clinical and biorepository, compound management, cleanroom control, monitoring, maintenance, and sanitization services. The company was founded in 1904 and is headquartered in Radnor, Pennsylvania.

Company website: www.avantorsciences.com

AVTR insider activity at a glance

FilingIQ has scored 737 insider transactions for AVTR since May 17, 2019. The most recent filing in our index is dated May 8, 2026.

Across the full history, 98 open-market purchases and 176 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 AVTR insider trades is 51.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest AVTR Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for AVTR?
FilingIQ tracks 737 Form 4 insider transactions for AVTR (Avantor, Inc.), covering filings from May 17, 2019 onwards. 44 of those were filed in the last 90 days.
Are AVTR insiders net buyers or net sellers?
Across the full Form 4 history for AVTR, 98 transactions (13%) were open-market purchases and 176 (24%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does AVTR 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 AVTR in?
Avantor, Inc. (AVTR) is classified in the Healthcare sector, specifically Medical Instruments & Supplies, with a current market capitalisation of $6.22B.

Methodology & sources

Every AVTR 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.