$REFR SEC Filings

Filing Filed On
8-K 13 Jun 2019
424B2 03 Jun 2019
8-K 03 Jun 2019
10-Q 14 May 2019
DEF 14A 29 Apr 2019
8-K 01 Apr 2019
10-K 14 Mar 2019
SC 13G/A 05 Feb 2019
8-K 04 Feb 2019
8-K 11 Jan 2019
4 21 Nov 2018
4 20 Nov 2018
4 19 Nov 2018
8-K 15 Nov 2018
10-Q 08 Nov 2018
8-K 25 Oct 2018
8-K 23 Oct 2018
8-K 19 Oct 2018
4 16 Oct 2018
4 12 Oct 2018