Alphatec Holdings, Inc. — DEF 14A Filings
20 DEF 14A filings on record
This page lists all DEF 14A 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 20 DEF 14A 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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0000950170-25-058724 | Apr 25, 2025 | Jun 11, 2025 |
| DEF 14A | DEF 14A | 0000950170-24-049245 | Apr 26, 2024 | Jun 12, 2024 |
| DEF 14A | DEF 14A | 0000950170-23-015828 | Apr 28, 2023 | — |
| DEF 14A | DEF 14A | 0001564590-22-016494 | Apr 28, 2022 | Jun 15, 2022 |
| DEF 14A | DEF 14A | 0001564590-21-021953 | Apr 29, 2021 | Jun 16, 2021 |
| DEF 14A | DEF 14A | 0001564590-20-019250 | Apr 28, 2020 | Jun 17, 2020 |
| DEF 14A | DEF 14A | 0001564590-19-014192 | Apr 30, 2019 | Jun 12, 2019 |
| DEF 14A | DEF 14A | 0001564590-18-008935 | Apr 25, 2018 | May 17, 2018 |
| DEF 14A | DEF 14A | 0001193125-17-160858 | May 5, 2017 | Jun 15, 2017 |
| DEF 14A | DEF 14A | 0001350653-16-000090 | Jun 22, 2016 | — |
| DEF 14A | DEF 14A | 0001350653-16-000079 | Jun 1, 2016 | May 31, 2016 |
| DEF 14A | DEF 14A | 0001193125-15-162688 | Apr 30, 2015 | Jun 25, 2015 |
| DEF 14A | DEF 14A | 0001193125-14-172849 | Apr 30, 2014 | Jun 26, 2014 |
| DEF 14A | DEF 14A | 0001193125-13-187392 | Apr 30, 2013 | Jun 17, 2013 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-12-196578 | Apr 30, 2012 | Jun 21, 2012 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-11-121131 | May 2, 2011 | Jun 9, 2011 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-10-148790 | Jun 28, 2010 | Jul 28, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-09-094694 | Apr 30, 2009 | Jun 9, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-08-145218 | Jul 2, 2008 | Jul 30, 2008 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-07-148436 | Jul 2, 2007 | Jul 31, 2007 |