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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 11, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, New debt
|
May 5, 2026 | May 1, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 3, 2026 | Feb 25, 2026 |
| 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 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 13, 2025 | Jun 11, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | May 1, 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 |
| 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 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Oct 30, 2024 | Oct 29, 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 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2024 | Mar 19, 2024 |
| 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 |
| 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 |
| 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 |
| 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 |
| 8-K |
Current report
Shareholder vote results
|
Jun 15, 2023 | Jun 14, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 20, 2023 | 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 |
| 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 |
| 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 |
| 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 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| 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 |
| 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 |
| 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 |
| 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 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
May 18, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 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 |
| 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 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Dec 17, 2020 | Dec 16, 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 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 13, 2020 | Oct 7, 2020 |
| 8-K |
Current report
Material agreement, Results of operations
|
Aug 6, 2020 | Aug 6, 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 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 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 |
| 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 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Other events
|
Aug 2, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Other events
|
Jul 30, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2019 | Jul 24, 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 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 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 |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, New debt, Unregistered share sale
|
Nov 8, 2018 | Nov 6, 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
|
May 18, 2018 | May 17, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K/A | Amended current report | Apr 27, 2018 | Mar 6, 2018 |
| 8-K/A |
Amended current report
Material agreement, Acquisition or sale of assets
|
Apr 16, 2018 | Mar 6, 2018 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 12, 2018 | Mar 6, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2018 | Jan 8, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2017 | Nov 9, 2017 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Oct 24, 2017 | Oct 18, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Regulation FD disclosure
|
Oct 2, 2017 | Oct 1, 2017 |
| 8-K |
Current report
Auditor change, Other events
|
Sep 5, 2017 | Aug 29, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2017 | Aug 10, 2017 |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
Jun 22, 2017 | Jun 15, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 21, 2017 | Jun 15, 2017 |
| 8-K |
Current report
Results of operations
|
May 11, 2017 | May 11, 2017 |
| 8-K |
Current report
Officer or director change
|
May 5, 2017 | May 4, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Mar 29, 2017 | Mar 27, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 23, 2017 | Mar 22, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2017 | Mar 15, 2017 |
| 8-K |
Current report
Listing notice
|
Mar 9, 2017 | Mar 3, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 6, 2017 | Mar 6, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2017 | Feb 8, 2017 |
| 8-K |
Current report
Officer or director change
|
Jan 26, 2017 | Jan 23, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Jan 5, 2017 | Dec 30, 2016 |
| 8-K |
Current report
Officer or director change
|
Dec 12, 2016 | Dec 10, 2016 |
| 8-K |
Current report
Officer or director change
|
Oct 5, 2016 | Oct 4, 2016 |
| 8-K |
Current report
Officer or director change
|
Sep 16, 2016 | Sep 12, 2016 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 15, 2016 | Sep 12, 2016 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Officer or director change, Regulation FD disclosure
|
Sep 8, 2016 | Sep 1, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 24, 2016 | Aug 24, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Aug 23, 2016 | Aug 18, 2016 |
| 8-K |
Current report
Other events
|
Aug 15, 2016 | Aug 15, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jul 26, 2016 | Jul 25, 2016 |
| 8-K | Current report | Jun 6, 2016 | May 31, 2016 |
| 8-K |
Current report
Officer or director change
|
May 20, 2016 | May 18, 2016 |
| 8-K |
Current report
Listing notice
|
Mar 21, 2016 | Mar 16, 2016 |
| 8-K |
Current report
Material agreement, Results of operations
|
Mar 15, 2016 | Jan 31, 2016 |
| 8-K |
Current report
Officer or director change
|
Mar 8, 2016 | Mar 2, 2016 |
| 8-K |
Current report
Material agreement, Restatement
|
Feb 9, 2016 | Dec 8, 2015 |
| 8-K |
Current report
Material agreement
|
Jan 27, 2016 | Jan 21, 2016 |
| 8-K |
Current report
Officer or director change
|
Nov 20, 2015 | Nov 13, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 3, 2015 | Nov 2, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2015 | Nov 3, 2015 |
| 8-K |
Current report
Officer or director change
|
Nov 3, 2015 | Nov 2, 2015 |
| 8-K/A | Amended current report | Oct 21, 2015 | Mar 15, 2014 |
| 8-K |
Current report
Listing notice
|
Sep 22, 2015 | Sep 17, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2015 | Aug 4, 2015 |
| 8-K |
Current report
Other events
|
Jul 23, 2015 | Jul 17, 2015 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 16, 2015 | Jul 10, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Jun 30, 2015 | Jun 25, 2015 |
Showing 143 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.