$REFR SEC Filings

Filing Filed On
4 03 Jan 2018
4 03 Jan 2018
4 03 Jan 2018
4 05 Dec 2017
10-Q 02 Nov 2017
8-K 11 Oct 2017
8-K 11 Oct 2017
4 13 Sep 2017
8-K 01 Sep 2017
8-K 22 Aug 2017
4 14 Aug 2017
4 10 Aug 2017
4 08 Aug 2017
10-Q 03 Aug 2017
8-K 27 Jul 2017
4 20 Jul 2017
4 20 Jul 2017
8-K 12 Jun 2017
8-K 22 May 2017
10-Q 04 May 2017