Alphatec Holdings, Inc. — PRE 14A Filings

4 PRE 14A filings on record

This page lists all PRE 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 4 PRE 14A documents with the SEC since 2015. To view all SEC filings by Alphatec Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders

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
PRE 14A	PRE 14A	0000950170-25-053278	Apr 11, 2025	Jun 11, 2025
PRE 14A	PRE 14A	0001564590-18-008169	Apr 13, 2018	May 17, 2018
PRE 14A	PRE 14A	0001193125-17-136931	Apr 25, 2017	Jun 15, 2017
PRE 14A	PRE 14A	0001350653-16-000082	Jun 2, 2016	—