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 |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 29, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| S-8 | Employee stock plan registration | Aug 4, 2026 | — |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
| S-8 | Employee stock plan registration | Jun 11, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 11, 2026 | Jun 10, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, New debt
|
May 5, 2026 | May 1, 2026 |
| ARS | Annual report to shareholders | Apr 29, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 29, 2026 | — |
| DEF 14A | Proxy statement | Apr 29, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 3, 2026 | Feb 25, 2026 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2026 | Jan 12, 2026 |
| 8-K |
Current report
Other events
|
Nov 7, 2025 | Nov 3, 2025 |
| 10-Q | Quarterly report | Oct 30, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 10-Q | Quarterly report | Jul 31, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2025 | Jul 31, 2025 |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 13, 2025 | Jun 11, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| DEFA14A | Additional proxy material | May 8, 2025 | — |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | May 1, 2025 |
| ARS | Annual report to shareholders | Apr 29, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 25, 2025 | — |
| DEF 14A | Proxy statement | Apr 25, 2025 | Jun 11, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 11, 2025 | Jun 11, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Other events
|
Mar 14, 2025 | Mar 10, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 7, 2025 | Mar 7, 2025 |
| 8-K |
Current report
Other events
|
Mar 5, 2025 | Mar 4, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 3, 2025 | Mar 3, 2025 |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2025 | Feb 26, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 13, 2025 | Jan 13, 2025 |
| S-3ASR | Automatic shelf registration | Nov 15, 2024 | — |
| 10-Q | Quarterly report | Oct 30, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Oct 30, 2024 | Oct 29, 2024 |
| 10-Q | Quarterly report | Jul 31, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jul 31, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 17, 2024 | Jun 12, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 21, 2024 | — |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| ARS | Annual report to shareholders | Apr 26, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2024 | Mar 19, 2024 |
| S-8 | Employee stock plan registration | Feb 28, 2024 | — |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2024 | Feb 27, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2024 | Jan 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2024 | Jan 1, 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 | — |
| 10-Q | Quarterly report | Nov 6, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 27, 2023 | Oct 24, 2023 |
| 424B5 | Prospectus supplement | Oct 26, 2023 | — |
| 424B5 | Prospectus supplement | Oct 24, 2023 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2023 | Oct 24, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 17, 2023 | Oct 16, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2023 | Oct 16, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 21, 2023 | Jul 19, 2023 |
| S-8 | Employee stock plan registration | Jun 20, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 15, 2023 | Jun 14, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 19, 2023 | — |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | May 2, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| 8-K |
Current report
Material agreement, Other events
|
Apr 20, 2023 | Apr 19, 2023 |
| 424B5 | Prospectus supplement | Apr 20, 2023 | — |
| S-3ASR | Automatic shelf registration | Apr 19, 2023 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Results of operations, Other events
|
Apr 19, 2023 | Apr 19, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2023 | Mar 10, 2023 |
| 10-K | Annual report | Feb 28, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2023 | Feb 28, 2023 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Jan 9, 2023 | Jan 6, 2023 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Acquisition or sale of assets
|
Oct 11, 2022 | Oct 10, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 3, 2022 | Sep 29, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 25, 2022 | May 25, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 17, 2022 | — |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| DEFA14A | Additional proxy material | Apr 28, 2022 | — |
| DEF 14A | Proxy statement | Apr 28, 2022 | Jun 15, 2022 |
| NT 10-K | Filing | Mar 2, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 2, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 10, 2022 | Jan 10, 2022 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Other events
|
Sep 28, 2021 | Sep 28, 2021 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 10, 2021 | Aug 10, 2021 |
| S-8 | Employee stock plan registration | Aug 6, 2021 | — |
| 8-K |
Current report
Other events
|
Aug 6, 2021 | Aug 5, 2021 |
| 8-K/A |
Amended current report
Other events
|
Aug 5, 2021 | Aug 4, 2021 |
| 8-K/A | Amended current report | Aug 4, 2021 | May 13, 2021 |
| 8-K |
Current report
Other events
|
Aug 4, 2021 | Aug 4, 2021 |
| 10-Q | Quarterly report | Aug 3, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 26, 2021 | Jul 20, 2021 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Jul 23, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 12, 2021 | Jul 12, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Jun 21, 2021 | Jun 16, 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 | — |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
May 18, 2021 | May 13, 2021 |
| EFFECT | Filing | May 10, 2021 | — |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| CORRESP | Letter to the SEC | May 6, 2021 | — |
| UPLOAD | Letter from the SEC | May 3, 2021 | — |
| DEFA14A | Additional proxy material | Apr 29, 2021 | — |
| DEF 14A | Proxy statement | Apr 29, 2021 | Jun 16, 2021 |
| 8-K |
Current report
Auditor change
|
Apr 29, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 8, 2021 | Apr 5, 2021 |
| UPLOAD | Letter from the SEC | Apr 7, 2021 | — |
| S-3 | Shelf registration | Mar 31, 2021 | — |
| 10-K | Annual report | Mar 5, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Unregistered share sale
|
Mar 5, 2021 | Mar 1, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 22, 2021 | Feb 18, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 12, 2021 | Jan 12, 2021 |
| D | Filing | Dec 31, 2020 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Dec 17, 2020 | Dec 16, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 16, 2020 | Oct 13, 2020 |
| 424B5 | Prospectus supplement | Oct 15, 2020 | — |
| 8-K |
Current report
Results of operations, Other events
|
Oct 13, 2020 | Oct 7, 2020 |
| 424B5 | Prospectus supplement | Oct 13, 2020 | — |
| EFFECT | Filing | Aug 18, 2020 | — |
| CORRESP | Letter to the SEC | Aug 14, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 13, 2020 | — |
| S-3 | Shelf registration | Aug 6, 2020 | — |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Material agreement, Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| EFFECT | Filing | Jul 10, 2020 | — |
| CORRESP | Letter to the SEC | Jul 8, 2020 | — |
| UPLOAD | Letter from the SEC | Jul 2, 2020 | — |
| S-8 | Employee stock plan registration | Jun 30, 2020 | — |
| S-3 | Shelf registration | Jun 29, 2020 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 18, 2020 | Jun 15, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale
|
Jun 4, 2020 | May 29, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| DEFA14A | Additional proxy material | Apr 28, 2020 | — |
| DEF 14A | Proxy statement | Apr 28, 2020 | Jun 17, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Regulation FD disclosure
|
Apr 27, 2020 | Apr 2, 2020 |
| 8-K |
Current report
Results of operations, New debt, Regulation FD disclosure
|
Apr 8, 2020 | Apr 2, 2020 |
| 10-K | Annual report | Mar 17, 2020 | Dec 31, 2019 |
| NT 10-K | Filing | Mar 17, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2020 | Mar 5, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Feb 28, 2020 | Feb 28, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Material agreement
|
Dec 10, 2019 | Dec 4, 2019 |
| 10-Q | Quarterly report | Nov 1, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| EFFECT | Filing | Aug 2, 2019 | — |
| 8-K |
Current report
Other events
|
Aug 2, 2019 | Jul 31, 2019 |
| 424B5 | Prospectus supplement | Aug 1, 2019 | — |
| CORRESP | Letter to the SEC | Jul 31, 2019 | — |
| S-3MEF | Filing | Jul 31, 2019 | — |
| FWP | Free writing prospectus | Jul 31, 2019 | — |
| 8-K |
Current report
Other events
|
Jul 30, 2019 | Jul 30, 2019 |
| 424B5 | Prospectus supplement | Jul 30, 2019 | — |
| UPLOAD | Letter from the SEC | Jul 29, 2019 | — |
| 10-Q | Quarterly report | Jul 26, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2019 | Jul 24, 2019 |
| S-3 | Shelf registration | Jul 16, 2019 | — |
| S-8 | Employee stock plan registration | Jul 16, 2019 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Officer or director change
|
Jun 27, 2019 | Jun 21, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2019 | Jun 12, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 20, 2019 | — |
| DEFA14A | Additional proxy material | May 17, 2019 | — |
| 10-Q | Quarterly report | May 10, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 12, 2019 |
| 10-K | Annual report | Mar 29, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Mar 7, 2019 | Mar 7, 2019 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jan 7, 2019 | Dec 31, 2018 |
| EFFECT | Filing | Dec 13, 2018 | — |
| CORRESP | Letter to the SEC | Dec 11, 2018 | — |
Showing 200 filings, the most recent 200. 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.