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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 2, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 27, 2026 | Oct 24, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2026 | May 5, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 12, 2026 | Mar 10, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 17, 2026 | Feb 17, 2026 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Feb 6, 2026 | Feb 6, 2026 |
| 8-K |
Current report
Other events
|
Feb 2, 2026 | Jan 22, 2026 |
| 8-K |
Current report
Other events
|
Jan 28, 2026 | Jan 28, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 1, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 1, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2025 | Aug 5, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 8, 2025 | May 7, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 21, 2025 | Apr 21, 2025 |
| 8-K |
Current report
Other events
|
Mar 12, 2025 | Mar 12, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2025 | Feb 10, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 9, 2024 | Jul 9, 2024 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 29, 2024 | Feb 28, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2024 | Feb 7, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 5, 2023 | Sep 5, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 12, 2023 | May 11, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Other events
|
Apr 18, 2023 | Feb 24, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2023 | Feb 8, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 11, 2022 | May 10, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 24, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2022 | Feb 7, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2021 | Nov 3, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 13, 2021 | May 12, 2021 |
| 8-K |
Current report
Results of operations
|
May 4, 2021 | May 4, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2021 | Feb 10, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Aug 4, 2020 | Jul 31, 2020 |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
May 21, 2020 | May 19, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2020 | May 19, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 5, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Other events
|
Dec 3, 2019 | Dec 3, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 24, 2019 | Sep 24, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 15, 2019 | Aug 14, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 15, 2019 | May 14, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 7, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2019 | Feb 6, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 18, 2018 | May 16, 2018 |
| 8-K |
Current report
Results of operations
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2018 | Feb 6, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2017 | Nov 2, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2017 | Aug 3, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 17, 2017 | May 16, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 8-K |
Current report
Other events
|
Feb 21, 2017 | Feb 15, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2017 | Feb 1, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 25, 2017 | Jan 21, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2016 | Nov 2, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2016 | Aug 2, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Jul 5, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 5, 2016 | May 4, 2016 |
| 8-K |
Current report
Results of operations
|
May 2, 2016 | May 2, 2016 |
| 8-K |
Current report
Other events
|
Apr 11, 2016 | Apr 11, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2016 | Feb 2, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2015 | Nov 4, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2015 | Aug 4, 2015 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 14, 2015 | May 13, 2015 |
| 8-K |
Current report
Results of operations
|
May 5, 2015 | May 5, 2015 |
| 8-K |
Current report
Other events
|
Mar 6, 2015 | Mar 5, 2015 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Results of operations
|
Feb 5, 2015 | Jan 30, 2015 |
| 8-K |
Current report
Material agreement
|
Jan 12, 2015 | Jan 7, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 14, 2014 | Nov 13, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2014 | Nov 5, 2014 |
| 8-K |
Current report
Material agreement
|
Oct 7, 2014 | Oct 3, 2014 |
| 8-K |
Current report
Officer or director change
|
Aug 26, 2014 | Aug 22, 2014 |
| 8-K |
Current report
Material agreement
|
Aug 21, 2014 | Aug 20, 2014 |
| 8-K |
Current report
Material agreement, Results of operations
|
Aug 4, 2014 | Aug 1, 2014 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 19, 2014 | May 13, 2014 |
| 8-K |
Current report
Material agreement, Results of operations
|
May 6, 2014 | May 6, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2014 | Feb 4, 2014 |
| 8-K |
Current report
Material agreement, Results of operations
|
Nov 6, 2013 | Oct 31, 2013 |
| 8-K |
Current report
Officer or director change
|
Sep 17, 2013 | Sep 16, 2013 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Aug 2, 2013 | Jul 30, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2013 | Aug 1, 2013 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Jul 9, 2013 | Jul 5, 2013 |
| 8-K |
Current report
Officer or director change
|
Jun 20, 2013 | Jun 20, 2013 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2013 | May 14, 2013 |
| 8-K |
Current report
Other events
|
May 6, 2013 | May 6, 2013 |
| 8-K |
Current report
Results of operations
|
May 2, 2013 | May 2, 2013 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2013 | Feb 4, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 18, 2012 | Dec 18, 2012 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 4, 2012 | Dec 3, 2012 |
| 8-K |
Current report
Listing notice
|
Nov 30, 2012 | Nov 26, 2012 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2012 | Nov 1, 2012 |
| 8-K |
Current report
Material agreement
|
Sep 13, 2012 | Sep 10, 2012 |
| 8-K |
Current report
Officer or director change
|
Sep 7, 2012 | Sep 4, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2012 | Aug 2, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
May 29, 2012 | May 29, 2012 |
Showing 113 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.