$ATEN SC 13D/A SEC Filings

Filed On	Filing
03 Nov 2021	SC 13D/A
21 Nov 2019	AMENDMENT NO. 7 TO THE SCHEDULE 13D
19 Aug 2019	AMENDMENT NO. 6 TO THE SCHEDULE 13D
30 Jul 2019	AMENDMENT NO. 5 TO THE SCHEDULE 13D
05 Jun 2019	AMENDMENT NO. 4 TO THE SCHEDULE 13D
04 Jun 2019	AMENDMENT NO. 3 TO THE SCHEDULE 13D
02 Nov 2018	AMENDMENT NO. 2 TO THE SCHEDULE 13D
16 Mar 2018	AMENDMENT NO. 1 TO THE SCHEDULLE 13D