$ATEC SEC Filings

Filing Filed On
DEFA14A 26 Apr 2024
DEFA14A 28 Apr 2023
DEFA14A 28 Apr 2022
DEFA14A 29 Apr 2021
DEFA14A 28 Apr 2020
DEFA14A 17 May 2019
DEFA14A 05 May 2017
DEFA14A 22 Jun 2016
DEFA14A 15 May 2015
DEFA14A 11 Jun 2013
DEFA14A 11 Jun 2013
FORM 8-K 22 Dec 2009
SOLICITING MATERIAL UNDER RULE 14A-12 18 Dec 2009
SOLICITING MATERIAL UNDER RULE 14A-12 18 Dec 2009