$ASTI SC 13D/A SEC Filings

Filed On	Filing
10 Apr 2023	SCHEDULE 13D/A
29 Mar 2023	SCHEDULE 13D/A
06 Feb 2023	SCHEDULE 13D/A
03 Mar 2022	SC 13D/A
03 Mar 2022	SC 13D/A
23 Aug 2021	SC 13D/A
06 Aug 2021	SC 13D/A
03 Mar 2021	SCHEDULE 13D/A
01 Dec 2020	SC 13D/A
29 May 2018	SC 13D/A
07 Jul 2015	SC 13D/A
21 Apr 2015	SC 13D/A
23 Sep 2014	SC 13D/A
03 Apr 2012	SC 13D/A
03 Apr 2012	AMENDMENT NO. 10 TO SCHEDULE 13D
09 Jan 2012	SC 13D/A
04 Jan 2012	AMENDMENT NO. 9 TO SCHEDULE 13D
07 Oct 2009	SC 13D/A
30 Sep 2009	SC 13D/A
09 Oct 2008	SC 13D/A