ALTM insider trading
Arcadium Lithium plc: insider trade history from SEC Form 4 filings.
ALTM insider activity at a glance
FilingIQ tracks 214 insider transactions for ALTM in filings since Dec 19, 2018. The most recent transaction is dated Mar 6, 2025.
Across the full history, 40 open-market purchases
and 14 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 ALTM insider trades is 60.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest ALTM Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Top insiders trading ALTM
Frequently asked
- How many insider trades does FilingIQ track for ALTM?
- FilingIQ tracks 214 Form 4 insider transactions for ALTM (Arcadium Lithium plc), covering filings from Dec 19, 2018 onwards. 0 of those are dated within the last 90 days.
- Are ALTM insiders net buyers or net sellers?
- Across the full Form 4 history for ALTM, 40 transactions (19%) were open-market purchases and 14 (7%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does ALTM insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
Methodology & sources
Every ALTM 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.