$ATEN SEC Filings

Filing Filed On
DEF 14A 27 Mar 2024
DEF 14A 15 Mar 2023
DEF14A 11 May 2022
DEF 14A 17 Mar 2021
DEF 14A 15 Apr 2020
DEF 14A 23 Oct 2019
DEF 14A 26 Sep 2018
DEFINITIVE PROXY STATEMENTS 14 Apr 2017
DEFINITIVE PROXY STATEMENTS 15 Apr 2016
DEF 14A 27 Apr 2015