Alphatec Holdings, Inc. SEC filings ATEC
Alphatec Holdings, Inc. has 1,010 filings in SEC EDGAR's recent list, going back to May 19, 2015. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2024 | — |
| UPLOAD | Letter from the SEC | Dec 19, 2023 | — |
| CORRESP | Letter to the SEC | Dec 14, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 19, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 17, 2022 | — |
| NT 10-K | Filing | Mar 2, 2022 | Dec 31, 2021 |
| UPLOAD | Letter from the SEC | May 21, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 20, 2021 | — |
| CORRESP | Letter to the SEC | May 18, 2021 | — |
| EFFECT | Filing | May 10, 2021 | — |
| CORRESP | Letter to the SEC | May 6, 2021 | — |
| UPLOAD | Letter from the SEC | May 3, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 7, 2021 | — |
| D | Filing | Dec 31, 2020 | — |
| EFFECT | Filing | Aug 18, 2020 | — |
| CORRESP | Letter to the SEC | Aug 14, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 13, 2020 | — |
| EFFECT | Filing | Jul 10, 2020 | — |
| CORRESP | Letter to the SEC | Jul 8, 2020 | — |
| UPLOAD | Letter from the SEC | Jul 2, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| NT 10-K | Filing | Mar 17, 2020 | Dec 31, 2019 |
| EFFECT | Filing | Aug 2, 2019 | — |
| CORRESP | Letter to the SEC | Jul 31, 2019 | — |
| UPLOAD | Letter from the SEC | Jul 29, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 20, 2019 | — |
| EFFECT | Filing | Dec 13, 2018 | — |
| CORRESP | Letter to the SEC | Dec 11, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 22, 2018 | — |
| EFFECT | Filing | May 11, 2018 | — |
| CORRESP | Letter to the SEC | May 9, 2018 | — |
| CT ORDER | Filing | Mar 30, 2018 | — |
| D | Filing | Mar 22, 2018 | — |
| D | Filing | Oct 18, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| CT ORDER | Filing | May 23, 2017 | — |
| EFFECT | Filing | May 9, 2017 | — |
| CORRESP | Letter to the SEC | May 8, 2017 | — |
| UPLOAD | Letter from the SEC | May 8, 2017 | — |
| D | Filing | Apr 11, 2017 | — |
| CT ORDER | Filing | Nov 28, 2016 | — |
| UPLOAD | Letter from the SEC | Sep 27, 2016 | — |
| CT ORDER | Filing | Sep 21, 2016 | — |
| CORRESP | Letter to the SEC | Sep 7, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 23, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
| CT ORDER | Filing | Dec 16, 2015 | — |
| CT ORDER | Filing | Oct 26, 2015 | — |
| CT ORDER | Filing | Oct 26, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
Showing 53 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
- Surgical & Medical Instruments & Apparatus (SIC 3841)
- Listed as
- ATEC (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Carlsbad, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1350653
- Former names
- Alphatec Holdings, Inc. (until Nov 2, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.