By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Axcelis Technologies Inc corporate insiders have only been selling lately: 13 insiders sold off about $6.4 million of stock over 12 months, with no open-market purchases.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
Quarter by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 0 of the last 7 full quarters. 440 investment managers listed ACLS in their latest 13F filings (Q2 2026); more funds bought than sold.
Are insiders buying or selling ACLS stock?
In the last 12 months Axcelis Technologies Inc insiders made open-market purchases worth about $0 and sales worth about $6.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ACLS?
The most recent open-market insider trade in ACLS was filed on 2026-06-04.
How many institutions own ACLS?
440 investment managers reported holding ACLS in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ACLS?
No congressional trades in ACLS were reported in the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).