Axcelis Technologies Inc SEC filings ACLS
Axcelis Technologies Inc has 1,003 filings in SEC EDGAR's recent list, going back to May 29, 2012. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B3 | Prospectus | Dec 31, 2025 | — |
| S-4/A | Filing | Dec 29, 2025 | — |
| S-4 | Registration for a merger or exchange | Dec 8, 2025 | — |
| S-8 | Employee stock plan registration | May 29, 2025 | — |
| S-3ASR | Automatic shelf registration | Aug 3, 2023 | — |
| S-3ASR | Automatic shelf registration | May 29, 2020 | — |
| S-8 | Employee stock plan registration | May 29, 2020 | — |
| S-8 | Employee stock plan registration | May 21, 2019 | — |
| S-8 | Employee stock plan registration | May 25, 2017 | — |
| S-3 | Shelf registration | Apr 7, 2017 | — |
| S-8 | Employee stock plan registration | May 27, 2016 | — |
| S-8 | Employee stock plan registration | May 29, 2015 | — |
| S-8 | Employee stock plan registration | May 22, 2014 | — |
| S-3 | Shelf registration | Nov 25, 2013 | — |
| S-8 POS | Filing | May 31, 2013 | — |
| S-8 | Employee stock plan registration | May 31, 2013 | — |
| S-8 | Employee stock plan registration | May 30, 2012 | — |
Showing 17 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Special Industry Machinery, NEC (SIC 3559)
- Listed as
- ACLS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Beverly, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1113232
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.