$REFR SEC Filings

Filing Filed On
8-K 03 Jun 2019
8-K 01 Apr 2019
8-K 04 Feb 2019
8-K 11 Jan 2019
8-K 15 Nov 2018
8-K 25 Oct 2018
8-K 23 Oct 2018
8-K 19 Oct 2018
8-K 09 Oct 2018
8-K 21 Sep 2018
8-K 07 Sep 2018
8-K 24 Jul 2018
8-K 14 Jun 2018
8-K 23 Apr 2018
8-K 18 Apr 2018
8-K 20 Mar 2018
8-K 08 Mar 2018
8-K 11 Oct 2017
8-K 11 Oct 2017
8-K 01 Sep 2017