Alphatec Holdings ATEC SEC Filings

NASDAQ ATEC
$7.00 -0.38 (-5.15%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Alphatec Holdings, Inc. (ATEC) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001555392-26-000004Nov 2, 2026 5:23 PM
210-QQuarterly & Annual Report0001193125-26-438050Oct 29, 2026 9:12 PM
38-KCurrent Report0001193125-26-437830Oct 29, 2026 8:21 PM
44Insider Transaction0002155784-26-000004Oct 5, 2026 4:41 AM
53Insider Transaction0002155784-26-000002Sep 24, 2026 9:34 PM
64Insider Transaction0001289409-26-000008Sep 10, 2026 12:58 AM
74Insider Transaction0001666669-26-000009Aug 7, 2026 12:25 AM
8144Insider Transaction0001950047-26-007687Aug 5, 2026 8:20 PM
910-QQuarterly & Annual Report0001193125-26-333051Aug 4, 2026 8:57 PM
10S-8Prospectus0001193125-26-332954Aug 4, 2026 8:33 PM
118-KCurrent Report0001193125-26-332870Aug 4, 2026 8:19 PM
124Insider Transaction0001188264-26-000005Jun 12, 2026 9:54 PM
134Insider Transaction0001612451-26-000010Jun 12, 2026 9:34 PM
144Insider Transaction0001289408-26-000004Jun 12, 2026 9:30 PM
154Insider Transaction0001719217-26-000002Jun 12, 2026 9:30 PM
164Insider Transaction0001555392-26-000002Jun 12, 2026 9:30 PM
174Insider Transaction0001364333-26-000002Jun 12, 2026 9:30 PM
18S-8Prospectus0001193125-26-267840Jun 11, 2026 9:01 PM
198-KCurrent Report0001193125-26-267552Jun 11, 2026 8:13 PM
20144Insider Transaction0001949846-26-000374Jun 11, 2026 3:04 PM
21SDOthers0001193125-26-245415May 28, 2026 8:52 PM
224Insider Transaction0001289408-26-000002May 11, 2026 11:00 PM
2310-QQuarterly & Annual Report0001193125-26-206683May 5, 2026 8:56 PM
248-KCurrent Report0001193125-26-206530May 5, 2026 8:28 PM
25ARSOthers0001193125-26-191920Apr 29, 2026 8:31 PM
26DEFA14AOthers0001193125-26-191891Apr 29, 2026 8:29 PM
27DEF 14AOthers0001193125-26-191867Apr 29, 2026 8:26 PM
284Insider Transaction0001666669-26-000007Apr 9, 2026 9:42 PM
294Insider Transaction0001830843-26-000006Mar 17, 2026 9:30 PM
304Insider Transaction0001831608-26-000004Mar 17, 2026 9:30 PM
314Insider Transaction0001772837-26-000007Mar 13, 2026 10:00 PM
32144Insider Transaction0001950047-26-002589Mar 13, 2026 8:21 PM
33144Insider Transaction0001950047-26-002576Mar 13, 2026 8:07 PM
34144Insider Transaction0001950047-26-002497Mar 11, 2026 8:42 PM
354Insider Transaction0001509282-26-000008Mar 10, 2026 10:00 PM
364Insider Transaction0001830843-26-000004Mar 9, 2026 7:00 PM
374Insider Transaction0001289409-26-000006Mar 9, 2026 7:00 PM
384Insider Transaction0001666669-26-000005Mar 9, 2026 7:00 PM
39144Insider Transaction0001628280-26-015627Mar 6, 2026 9:20 PM
40144Insider Transaction0001950047-26-002269Mar 5, 2026 9:30 PM
418-KCurrent Report0001193125-26-088220Mar 3, 2026 9:14 PM
424Insider Transaction0001666669-26-000002Feb 27, 2026 2:30 AM
434Insider Transaction0001772837-26-000005Feb 27, 2026 2:30 AM
444Insider Transaction0001830843-26-000002Feb 27, 2026 2:30 AM
454Insider Transaction0001831608-26-000002Feb 27, 2026 2:30 AM
464Insider Transaction0001509282-26-000006Feb 27, 2026 2:30 AM
474Insider Transaction0001289409-26-000004Feb 27, 2026 2:30 AM
4810-KQuarterly & Annual Report0001193125-26-067393Feb 24, 2026 9:58 PM
498-KCurrent Report0001193125-26-067062Feb 24, 2026 9:19 PM
504Insider Transaction0001509282-26-000004Feb 17, 2026 11:54 PM
...

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