$IONS SC 13D/A SEC Filings

Filed On	Filing
13 Oct 2020	SC 13D/A
31 Aug 2020	SC 13D/A
20 Dec 2019	SC 13D/A
02 Apr 2019	SC 13D/A
22 Oct 2018	SC 13D/A
07 Aug 2018	SC 13D/A
26 Apr 2018	SC 13D/A
31 Jul 2015	SC 13D/A
06 Nov 2014	SC 13D/A
14 Jul 2000	AMENDMENT #4 TO SCHEDULE 13D
12 Jun 2000	AMENDMENT #3 TO SCHEDULE 13D
02 Sep 1999	SCHEDULE 13D, AMENDMENT NO. 2
23 Dec 1996	SCHEDULE 13D-AM.#1