ACLS insider trading
NasdaqGS TechnologyAXCELIS TECHNOLOGIES INC: insider trade history from SEC Form 4 filings.
About AXCELIS TECHNOLOGIES INC
Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and the Asia Pacific. The company offers high energy, high current, and medium current implanters for various application requirements. It also provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. The company sells its equipment and services to semiconductor chip manufacturers through its direct sales force. Axcelis Technologies, Inc. was founded in 1978 and is headquartered in Beverly, Massachusetts.
Company website: www.axcelis.com
ACLS insider activity at a glance
FilingIQ tracks 1,025 insider transactions for ACLS in filings since Feb 19, 2015. The most recent transaction is dated Sep 15, 2026.
Across the full history, 22 open-market purchases
and 297 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 ACLS insider trades is 62.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest ACLS Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for ACLS?
- FilingIQ tracks 1,025 Form 4 insider transactions for ACLS (AXCELIS TECHNOLOGIES INC), covering filings from Feb 19, 2015 onwards. 4 of those are dated within the last 90 days.
- Are ACLS insiders net buyers or net sellers?
- Across the full Form 4 history for ACLS, 22 transactions (2%) were open-market purchases and 297 (29%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does ACLS 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.
- What sector is ACLS in?
- AXCELIS TECHNOLOGIES INC (ACLS) is classified in the Technology sector, specifically Semiconductor Equipment & Materials, with a current market capitalisation of $2.52B.
Methodology & sources
Every ACLS 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.