$REFR SEC Filings

Filing Filed On
4 12 Oct 2018
8-K 09 Oct 2018
FORM 4 SUBMISSION 21 Sep 2018
8-K 21 Sep 2018
424B2 07 Sep 2018
8-K 07 Sep 2018
10-Q 13 Aug 2018
8-K 24 Jul 2018
4 23 Jul 2018
4 17 Jul 2018
4 13 Jul 2018
4 26 Jun 2018
8-K 14 Jun 2018
4 07 Jun 2018
4 06 Jun 2018
4 05 Jun 2018
4 04 Jun 2018
4 31 May 2018
4 16 May 2018
4 16 May 2018