Formfactor Inc SEC filings FORM
Formfactor Inc has 1,000 filings in SEC EDGAR's recent list, going back to Sep 13, 2010. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 27, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 26, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 26.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Oct 13, 2026 | Oct 6, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 19, 2026 | May 15, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 18, 2026 | Feb 13, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2026 | Feb 4, 2026 |
| 8-K |
Current report
Exit or restructuring costs, Impairment
|
Jan 9, 2026 | Jan 5, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 12, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Bylaw or fiscal year change
|
Jul 30, 2025 | Jul 29, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2025 | May 16, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2025 | Feb 5, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2024 | May 17, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 21, 2024 | Mar 17, 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
Other events
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 18, 2023 | Sep 17, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2023 | May 19, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Feb 8, 2023 | Feb 3, 2023 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Oct 26, 2022 | Oct 25, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 28, 2022 | Sep 26, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2022 | Jul 27, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 26, 2022 | Jul 19, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 3, 2022 | May 27, 2022 |
| 8-K |
Current report
Other events
|
May 24, 2022 | May 23, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2022 | Feb 2, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2021 | Oct 27, 2021 |
| 8-K |
Current report
Exit or restructuring costs
|
Sep 29, 2021 | Sep 25, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2021 | Jul 28, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Jun 9, 2021 | Jun 7, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2021 | May 18, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2021 | Apr 28, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2021 | Feb 3, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2020 | Oct 28, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 18, 2020 | Aug 18, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 9, 2020 | Jun 28, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 1, 2020 | Jul 1, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2020 | May 15, 2020 |
| 8-K |
Current report
Results of operations
|
May 6, 2020 | May 6, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 18, 2020 | Mar 17, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 12, 2019 | Dec 11, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 11, 2019 | Dec 10, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 23, 2019 | Sep 17, 2019 |
| 8-K/A |
Amended current report
Results of operations
|
Aug 1, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2019 | Jul 22, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2019 | May 17, 2019 |
| 8-K |
Current report
Results of operations
|
May 1, 2019 | May 1, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2019 | Feb 6, 2019 |
| 8-K | Current report | Oct 31, 2018 | Oct 31, 2018 |
| 8-K |
Current report
Material agreement
|
Oct 2, 2018 | Sep 28, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2018 | Aug 1, 2018 |
| 8-K |
Current report
Material agreement
|
Jun 15, 2018 | Jun 13, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2018 | May 18, 2018 |
| 8-K |
Current report
Results of operations
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Officer or director change
|
Feb 21, 2018 | Feb 21, 2018 |
| 8-K |
Current report
Officer or director change
|
Feb 8, 2018 | Feb 7, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2018 | Feb 7, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2017 | Oct 31, 2017 |
| 8-K | Current report | Sep 18, 2017 | Sep 13, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 28, 2017 | Jun 28, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 31, 2017 | May 26, 2017 |
| 8-K |
Current report
Results of operations
|
May 3, 2017 | May 3, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2017 | Feb 8, 2017 |
| 8-K |
Current report
Material agreement
|
Dec 23, 2016 | Dec 19, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2016 | Aug 2, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 22, 2016 | Jul 20, 2016 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Jul 15, 2016 | Jun 22, 2016 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Officer or director change, Other events
|
Jun 28, 2016 | Jun 22, 2016 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2016 | May 20, 2016 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 27, 2016 | Mar 29, 2016 |
| 8-K |
Current report
Other events
|
Mar 22, 2016 | Mar 21, 2016 |
| 8-K |
Current report
Material agreement
|
Feb 9, 2016 | Feb 3, 2016 |
| 8-K |
Current report
Results of operations, Other events
|
Feb 4, 2016 | Feb 4, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2015 | Oct 28, 2015 |
| 8-K |
Current report
Officer or director change
|
Aug 7, 2015 | Aug 5, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2015 | Jul 29, 2015 |
| 8-K |
Current report
Officer or director change
|
May 26, 2015 | May 19, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2015 | May 1, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2015 | Apr 29, 2015 |
| 8-K |
Current report
Other events
|
Apr 16, 2015 | Apr 15, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2015 | Feb 4, 2015 |
| 8-K |
Current report
Officer or director change
|
Dec 30, 2014 | Dec 22, 2014 |
| 8-K |
Current report
Officer or director change
|
Oct 29, 2014 | Oct 28, 2014 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2014 | Oct 29, 2014 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2014 | Jul 30, 2014 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2014 | May 16, 2014 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2014 | Apr 30, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2014 | Feb 5, 2014 |
| 8-K |
Current report
Exit or restructuring costs
|
Jan 27, 2014 | Jan 24, 2014 |
| 8-K |
Current report
Other events
|
Dec 11, 2013 | Dec 9, 2013 |
| 8-K |
Current report
Officer or director change
|
Oct 24, 2013 | Oct 23, 2013 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2013 | Oct 24, 2013 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2013 | Jul 31, 2013 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2013 | May 22, 2013 |
| 8-K |
Current report
Results of operations
|
May 1, 2013 | May 1, 2013 |
| 8-K |
Current report
Auditor change
|
Apr 8, 2013 | Apr 2, 2013 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2013 | Feb 6, 2013 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Dec 21, 2012 | Oct 16, 2012 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2012 | Nov 1, 2012 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Other events
|
Oct 17, 2012 | Oct 16, 2012 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 5, 2012 | Aug 31, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2012 | Aug 1, 2012 |
| 8-K |
Current report
Results of operations
|
May 29, 2012 | May 29, 2012 |
| 8-K |
Current report
Results of operations
|
May 1, 2012 | May 1, 2012 |
| 8-K |
Current report
Shareholder vote results
|
Apr 24, 2012 | Apr 18, 2012 |
| 8-K |
Current report
Officer or director change
|
Mar 20, 2012 | Mar 19, 2012 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Feb 7, 2012 | Feb 7, 2012 |
| 8-K |
Current report
Results of operations, Other events
|
Dec 13, 2011 | Dec 13, 2011 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 27, 2011 | Oct 12, 2011 |
| 8-K/A |
Amended current report
Results of operations
|
Aug 1, 2011 | Jul 29, 2011 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2011 | Jul 26, 2011 |
| 8-K/A |
Amended current report
Officer or director change
|
Jul 19, 2011 | Apr 25, 2011 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2011 | May 19, 2011 |
| 8-K/A |
Amended current report
Officer or director change
|
May 24, 2011 | Mar 8, 2011 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 26, 2011 | Apr 22, 2011 |
| 8-K |
Current report
Officer or director change
|
Mar 14, 2011 | Mar 8, 2011 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2011 | Feb 1, 2011 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 14, 2010 | Dec 8, 2010 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 26, 2010 | Oct 26, 2010 |
| 8-K |
Current report
Officer or director change
|
Oct 25, 2010 | Oct 19, 2010 |
| 8-K/A |
Amended current report
Exit or restructuring costs
|
Oct 12, 2010 | Sep 8, 2010 |
| 8-K |
Current report
Officer or director change
|
Sep 17, 2010 | Sep 13, 2010 |
| 8-K |
Current report
Exit or restructuring costs
|
Sep 13, 2010 | Sep 8, 2010 |
Showing 138 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
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- FORM (Nasdaq)
- Fiscal year ends
- December 26
- Incorporated in
- DE
- Headquarters
- Livermore, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1039399
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.