Alphatec Holdings, Inc. - ATEC

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 16
Latest filed: Oct 05, 2026
Form Count
4 11
8-K 3
144 2

Latest files

Filed Form Report period Accession SEC
Oct 05, 2026 4 Oct 05, 2026 0002155784-26-000004 View
Sep 10, 2026 4 Sep 10, 2026 0001289409-26-000008 View
Aug 07, 2026 4 Aug 05, 2026 0001666669-26-000009 View
Aug 05, 2026 144 — 0001950047-26-007687 View
Aug 04, 2026 8-K Aug 04, 2026 0001193125-26-332870 View
Jun 12, 2026 4 Jun 10, 2026 0001188264-26-000005 View
Jun 12, 2026 4 Jun 10, 2026 0001612451-26-000010 View
Jun 12, 2026 4 Jun 10, 2026 0001289408-26-000004 View
Jun 12, 2026 4 Jun 10, 2025 0001364333-26-000002 View
Jun 12, 2026 4 Jun 10, 2026 0001555392-26-000002 View
Jun 12, 2026 4 Jun 10, 2026 0001719217-26-000002 View
Jun 11, 2026 8-K Jun 10, 2026 0001193125-26-267552 View
Jun 11, 2026 144 — 0001949846-26-000374 View
May 11, 2026 4 May 07, 2026 0001289408-26-000002 View
May 05, 2026 8-K May 01, 2026 0001193125-26-206530 View
Apr 09, 2026 4 Apr 07, 2026 0001666669-26-000007 View