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 CONVERT | 0001564590-21-040813 | Aug 4, 2021 | — |
| 8-K | Q2 2021 EARNINGS 8-K | 0001564590-21-040246 | Aug 3, 2021 | — |
| 8-K | 8-K - BOD CHANGE & EOS PROFORMA | 0001564590-21-037967 | Jul 26, 2021 | Jul 20, 2021 |
| 8-K | 8-K | 0001564590-21-036227 | Jul 12, 2021 | — |
| 8-K | 8-K | 0001564590-21-033642 | Jun 21, 2021 | Jun 16, 2021 |
| 8-K | 8-K | 0001564590-21-028554 | May 18, 2021 | May 13, 2021 |
| 8-K | 8-K | 0001564590-21-024979 | May 6, 2021 | — |
| 8-K | 8-K - AUDITOR CHANGE | 0001564590-21-021943 | Apr 29, 2021 | Apr 27, 2021 |
| 8-K | 8-K - EARNINGS RELEASE & EXECUTIVE TRANSITION | 0001564590-21-018082 | Apr 8, 2021 | Apr 5, 2021 |
| 8-K | 8-K | 0001564590-21-011078 | Mar 5, 2021 | Mar 1, 2021 |
| 8-K | 8-K - SEVERANCE AGREEMENT UPDATE | 0001564590-21-007174 | Feb 22, 2021 | Feb 18, 2021 |
| 8-K | 8-K - Q4 2020 REVENUE RELEASE | 0001564590-21-000928 | Jan 12, 2021 | — |
| 8-K | 8-K | 0001193125-20-319487 | Dec 17, 2020 | Dec 16, 2020 |
| 8-K | 8-K - Q3 2020 EARNINGS RELEASE | 0001564590-20-051313 | Nov 5, 2020 | — |
| 8-K | 8-K | 0001193125-20-271231 | Oct 16, 2020 | Oct 13, 2020 |
| 8-K | 8-K | 0001193125-20-268645 | Oct 13, 2020 | Oct 7, 2020 |
| 8-K | 8-K - Q2 2020 - IXBRL | 0001564590-20-037735 | Aug 6, 2020 | — |
| 8-K | 8-K - ANNUAL SHAREHOLDER MEETING | 0001564590-20-029713 | Jun 18, 2020 | Jun 15, 2020 |
| 8-K | 8-K - SQUADRON | 0001564590-20-028305 | Jun 4, 2020 | May 29, 2020 |
| 8-K | 8-K Q1 2020 EARNINGS RELEASE | 0001564590-20-024191 | May 11, 2020 | — |
| 8-K | 8-K - EOS ANNOUNCEMENT | 0001564590-20-018698 | Apr 27, 2020 | Apr 2, 2020 |
| 8-K | 8-K - REVENUE RESULTS BUSINESS UPDATE | 0001564590-20-015828 | Apr 8, 2020 | Apr 2, 2020 |
| 8-K | ATEC Q4 2019 PR TABLES | 0001564590-20-008965 | Mar 5, 2020 | — |
| 8-K | 8-K | 0001193125-20-054035 | Feb 28, 2020 | — |
| 8-K | 8-K | 0001564590-20-000946 | Jan 13, 2020 | — |
| 8-K | 8-K | 0001564590-19-045653 | Dec 10, 2019 | Dec 4, 2019 |
| 8-K | 8-K | 0001564590-19-038782 | Oct 30, 2019 | — |
| 8-K | 8-K | 0001193125-19-212044 | Aug 2, 2019 | Jul 31, 2019 |
| 8-K | FORM 8-K | 0001193125-19-207213 | Jul 30, 2019 | — |
| 8-K | 8-K | 0001564590-19-025828 | Jul 24, 2019 | — |
| 8-K | 8-K | 0001564590-19-023672 | Jun 27, 2019 | Jun 21, 2019 |
| 8-K | 8-K | 0001564590-19-022468 | Jun 13, 2019 | Jun 12, 2019 |
| 8-K | 8-K | 0001564590-19-017974 | May 9, 2019 | — |
| 8-K | 8-K | 0001564590-19-006769 | Mar 7, 2019 | — |
| 8-K | 8-K | 0001564590-19-000298 | Jan 7, 2019 | Dec 31, 2018 |
| 8-K | 8-K | 0001564590-18-028608 | Nov 8, 2018 | Nov 6, 2018 |
| 8-K | 8-K 2018-08.02 | 0001564590-18-018888 | Aug 2, 2018 | — |
| 8-K | 8-K | 0001193125-18-167743 | May 18, 2018 | May 17, 2018 |
| 8-K | 8-K | 0001564590-18-012946 | May 10, 2018 | — |
| 8-K | 8-K | 0001193125-18-078133 | Mar 12, 2018 | Mar 6, 2018 |
| 8-K | 8-K - PRE RELEASE OF PRELIM Q4 17 AND FY 2017 SELECTED FINANCIAL RESULTS | 0001564590-18-000190 | Jan 8, 2018 | — |
| 8-K | 8-K | 0001564590-17-023234 | Nov 9, 2017 | — |
| 8-K | 8-K | 0001193125-17-317400 | Oct 24, 2017 | Oct 18, 2017 |
| 8-K | FORM 8-K | 0001193125-17-300353 | Oct 2, 2017 | Oct 1, 2017 |
| 8-K | FORM 8-K | 0001193125-17-276173 | Sep 5, 2017 | Aug 29, 2017 |
| 8-K | FORM 8-K | 0001193125-17-255051 | Aug 11, 2017 | Aug 10, 2017 |
| 8-K | FORM 8-K | 0001193125-17-208674 | Jun 21, 2017 | Jun 15, 2017 |
| 8-K | 8-K | 0001193125-17-167474 | May 11, 2017 | — |
| 8-K | FORM 8-K | 0001193125-17-160848 | May 5, 2017 | May 4, 2017 |
| 8-K | FORM 8-K | 0001193125-17-101679 | Mar 29, 2017 | Mar 27, 2017 |