Alphatec Holdings, Inc. — SC 13G/A Filings
19 SC 13G/A filings on record
This page lists all SC 13G/A 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 19 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0000834237-21-008090 | Apr 12, 2021 | — |
| SC 13G/A | — | 0000919574-20-001422 | Feb 14, 2020 | — |
| SC 13G/A | SC 13G/A | 0001193125-20-030581 | Feb 11, 2020 | — |
| SC 13G/A | FEBRUARY 14, 2019 | 0001013594-19-000176 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000919574-19-001716 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000935836-19-000099 | Feb 13, 2019 | — |
| SC 13G/A | FEBRUARY 14, 2018 | 0001013594-18-000155 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000919574-18-001214 | Feb 13, 2018 | — |
| SC 13G/A | — | 0001193805-17-000181 | Feb 14, 2017 | — |
| SC 13G/A | — | 0001193805-16-002585 | Feb 16, 2016 | — |
| SC 13G/A | — | 0001193805-15-000240 | Feb 17, 2015 | — |
| SC 13G/A | — | 0001037792-15-000001 | Feb 12, 2015 | — |
| SC 13G/A | — | 0001037792-14-000013 | Feb 14, 2014 | — |
| SC 13G/A | — | 0001037792-13-000014 | Feb 12, 2013 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-12-000062 | Feb 14, 2012 | — |
| SC 13G/A | SC 13G/A | 0000950123-11-013399 | Feb 14, 2011 | — |
| SC 13G/A | SC 13G/A | 0000950123-10-011362 | Feb 11, 2010 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0000950123-09-002797 | Feb 13, 2009 | — |
| SC 13G/A | SC 13G/A | 0000950123-08-001588 | Feb 13, 2008 | — |