Alphatec Holdings, Inc. — 8-K Filings
261 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Alphatec Holdings, Inc. (ATEC), sorted by most recent first. Each row links to the full filing on EdgarLookup. Alphatec Holdings, Inc. has filed 261 8-K documents with the SEC since 2015. To view all SEC filings by Alphatec Holdings, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
424B4
424B5
424B8
425
5
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFM14A
EFFECT
FWP
NT 10-K
PRE 14A
PREM14A
PRER14A
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-3MEF
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-26-088220 | Mar 3, 2026 | Feb 25, 2026 |
| 8-K | 8-K | 0001193125-26-067062 | Feb 24, 2026 | — |
| 8-K | 8-K | 0001193125-26-009910 | Jan 12, 2026 | — |
| 8-K | 8-K | 0001193125-25-271197 | Nov 7, 2025 | Nov 3, 2025 |
| 8-K | 8-K | 0001193125-25-258609 | Oct 30, 2025 | — |
| 8-K | 8-K | 0000950170-25-100924 | Jul 31, 2025 | — |
| 8-K | 8-K | 0000950170-25-086130 | Jun 13, 2025 | Jun 11, 2025 |
| 8-K | 8-K | 0000950170-25-061859 | May 1, 2025 | — |
| 8-K | 8-K | 0000950170-25-050434 | Apr 3, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001193125-25-054786 | Mar 14, 2025 | Mar 10, 2025 |
| 8-K | 8-K | 0001193125-25-049998 | Mar 7, 2025 | — |
| 8-K | 8-K | 0001193125-25-047166 | Mar 5, 2025 | Mar 4, 2025 |
| 8-K | 8-K | 0001193125-25-044094 | Mar 3, 2025 | — |
| 8-K | 8-K | 0000950170-25-027786 | Feb 26, 2025 | — |
| 8-K | 8-K | 0000950170-25-004614 | Jan 13, 2025 | — |
| 8-K | 8-K | 0000950170-24-119022 | Oct 30, 2024 | Oct 29, 2024 |
| 8-K | 8-K | 0000950170-24-088609 | Jul 31, 2024 | Jul 29, 2024 |
| 8-K | 8-K | 0000950170-24-073859 | Jun 17, 2024 | Jun 12, 2024 |
| 8-K | 8-K | 0000950170-24-054549 | May 7, 2024 | — |
| 8-K | 8-K | 0000950170-24-033642 | Mar 19, 2024 | — |
| 8-K | 8-K | 0000950170-24-021203 | Feb 27, 2024 | — |
| 8-K | 8-K | 0000950170-24-002736 | Jan 8, 2024 | — |
| 8-K | 8-K | 0000950170-24-000544 | Jan 3, 2024 | Jan 1, 2024 |
| 8-K | 8-K | 0000950170-23-059413 | Nov 6, 2023 | — |
| 8-K | 8-K | 0001193125-23-264201 | Oct 27, 2023 | Oct 24, 2023 |
| 8-K | 8-K | 0001193125-23-261657 | Oct 24, 2023 | — |
| 8-K | 8-K | 0000950170-23-053803 | Oct 17, 2023 | Oct 16, 2023 |
| 8-K | 8-K | 0000950170-23-053419 | Oct 16, 2023 | — |
| 8-K | 8-K | 0000950170-23-038024 | Aug 3, 2023 | — |
| 8-K | 8-K | 0000950170-23-033728 | Jul 21, 2023 | Jul 19, 2023 |
| 8-K | 8-K | 0000950170-23-028307 | Jun 15, 2023 | Jun 14, 2023 |
| 8-K | 8-K | 0000950170-23-017916 | May 4, 2023 | — |
| 8-K | 8-K | 0001193125-23-108488 | Apr 20, 2023 | Apr 19, 2023 |
| 8-K | 8-K | 0001193125-23-106427 | Apr 19, 2023 | — |
| 8-K | 8-K | 0000950170-23-007469 | Mar 13, 2023 | Mar 10, 2023 |
| 8-K | 8-K | 0000950170-23-005104 | Feb 28, 2023 | — |
| 8-K | 8-K | 0000950170-23-000471 | Jan 9, 2023 | Jan 6, 2023 |
| 8-K | 8-K | 0000950170-22-021908 | Nov 3, 2022 | — |
| 8-K | 8-K | 0000950170-22-019404 | Oct 11, 2022 | Oct 10, 2022 |
| 8-K | 8-K | 0000950170-22-019239 | Oct 3, 2022 | Sep 29, 2022 |
| 8-K | 8-K | 0000950170-22-014765 | Aug 4, 2022 | — |
| 8-K | 8-K | 0000950170-22-011753 | Jun 16, 2022 | Jun 15, 2022 |
| 8-K | 8-K | 0001564590-22-021227 | May 25, 2022 | — |
| 8-K | 8-K | 0001564590-22-018290 | May 5, 2022 | — |
| 8-K | FY 2021 RESULTS 8-K | 0001564590-22-008046 | Mar 1, 2022 | — |
| 8-K | 8-K | 0001564590-22-000789 | Jan 10, 2022 | — |
| 8-K | 8-K - Q3 2021 EARNINGS RELEASE | 0001564590-21-054496 | Nov 4, 2021 | — |
| 8-K | 8-K - MARKET UPDATE | 0001564590-21-049126 | Sep 28, 2021 | — |
| 8-K | 8-K - CONVERTIBLE NOTE OFFERING AUGUST 2021 | 0001564590-21-043134 | Aug 10, 2021 | — |
| 8-K | 8-K | 0001564590-21-041862 | Aug 6, 2021 | Aug 5, 2021 |