IOSP insider trading
NasdaqGS Basic MaterialsINNOSPEC INC. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About INNOSPEC INC.
Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the Americas, Europe, the Middle East, Africa, and Asia-Pacific. It operates through three segments: Performance Chemicals, Fuel Specialties, and Oilfield Services. The company offers specialty chemical products used as additives in diesel, jet, marine, fuel oil and other fuels used in the operation of commercial trucking, marine and aviation engines, power station generators, heating oil, and other industrial machinery applications. It also provides innovative technology-based solutions for customers' processes or products in personal care, home care, agrochemical, construction, mining, and other industrial markets. In addition, the company develops and markets chemical solutions for drilling, completion, production, DRA, and oil and gas applications. It serves large multinational companies, manufacturers of personal care and home care products and global mining, agriculture and building products, and other industrial companies; national and multinational oil companies, fuel marketers and retailers, fuel terminals, marine lines, coating and plastics producers, and other heavy industrial end-users; and multinational public, and independent exploration and production, and oilfield services companies. The company was formerly known as Octel Corp. and changed its name to Innospec Inc. in January 2006. Innospec Inc. was founded in 1938 and is headquartered in Englewood, Colorado.
Company website: innospec.com
IOSP insider activity at a glance
FilingIQ has scored 938 insider transactions for IOSP since Feb 23, 2015. The most recent filing in our index is dated Mar 3, 2026.
Across the full history, 12 open-market purchases
and 281 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 IOSP insider trades is 61.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest IOSP Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for IOSP?
- FilingIQ tracks 938 Form 4 insider transactions for IOSP (INNOSPEC INC.), covering filings from Feb 23, 2015 onwards. 44 of those were filed in the last 90 days.
- Are IOSP insiders net buyers or net sellers?
- Across the full Form 4 history for IOSP, 12 transactions (1%) were open-market purchases and 281 (30%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does IOSP 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 IOSP in?
- INNOSPEC INC. (IOSP) is classified in the Basic Materials sector, specifically Specialty Chemicals, with a current market capitalisation of $2.14B.
Methodology & sources
Every IOSP 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.