Alphatec Holdings, Inc. — 8-K/A Filings
9 8-K/A filings on record
This page lists all 8-K/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 9 8-K/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 |
|---|---|---|---|---|
| 8-K/A | 8-K/A - CONVERTIBLE NOTE UPDATE | 0001564590-21-041091 | Aug 5, 2021 | Aug 4, 2021 |
| 8-K/A | 8-K/A -CONVERT | 0001564590-21-040905 | Aug 4, 2021 | May 13, 2021 |
| 8-K/A | 8-K/A - ATEC/EOS PRO FORMA | 0001564590-21-037758 | Jul 23, 2021 | May 13, 2021 |
| 8-K/A | 8-K/A | 0001193125-18-138211 | Apr 27, 2018 | Mar 6, 2018 |
| 8-K/A | FORM 8-K/A | 0001193125-18-118325 | Apr 16, 2018 | Mar 6, 2018 |
| 8-K/A | 8-K/A | 0001193125-17-210630 | Jun 22, 2017 | Jun 15, 2017 |
| 8-K/A | 8-K/A | 0001350653-15-000027 | Oct 21, 2015 | Mar 15, 2014 |
| 8-K/A | FORM 8-K/A | 0001193125-12-120129 | Mar 19, 2012 | Feb 22, 2012 |
| 8-K/A | FORM 8-K/A AMENDMENT NO. 1 | 0001193125-07-205145 | Sep 21, 2007 | — |