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 |
|---|---|---|---|
| DEF 14A | Proxy statement | Mar 31, 2026 | May 5, 2026 |
| DEF 14A | Proxy statement | Mar 31, 2025 | May 7, 2025 |
| DEF 14A | Proxy statement | Mar 29, 2024 | May 9, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 8, 2024 | May 9, 2024 |
| DEF 14A | Proxy statement | Mar 31, 2023 | — |
| DEF 14A | Proxy statement | Mar 30, 2022 | May 10, 2022 |
| DEF 14A | Proxy statement | Mar 25, 2021 | May 12, 2021 |
| DEF 14A | Proxy statement | Mar 30, 2020 | May 19, 2020 |
| DEF 14A | Proxy statement | Mar 27, 2019 | May 14, 2019 |
| DEF 14A | Proxy statement | Mar 27, 2018 | May 16, 2018 |
| DEF 14A | Proxy statement | Mar 29, 2017 | May 16, 2017 |
| DEFA14A | Additional proxy material | Apr 12, 2016 | — |
| DEFA14A | Additional proxy material | Apr 11, 2016 | — |
| DEFA14A | Additional proxy material | Apr 4, 2016 | — |
| DEF 14A | Proxy statement | Mar 14, 2016 | Apr 4, 2016 |
| PRE 14A | Preliminary proxy statement | Feb 29, 2016 | Apr 4, 2016 |
| DEF 14A | Proxy statement | Mar 25, 2015 | May 13, 2015 |
| DEFA14A | Additional proxy material | Mar 6, 2015 | — |
| PRE 14A | Preliminary proxy statement | Mar 3, 2015 | May 13, 2015 |
| DEFA14A | Additional proxy material | Feb 13, 2015 | — |
| DEF 14A | Proxy statement | Mar 25, 2014 | May 13, 2014 |
| DEFA14A | Additional proxy material | May 6, 2013 | — |
| DEF 14A | Proxy statement | Mar 26, 2013 | May 14, 2013 |
Showing 23 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.