$REFR SEC Filings

Filing Filed On
4 02 Jan 2020
4 02 Jan 2020
4 02 Jan 2020
8-K 05 Dec 2019
10-Q 07 Nov 2019
8-K 17 Oct 2019
8-K 26 Sep 2019
8-K 12 Aug 2019
10-Q 08 Aug 2019
SC 13D 08 Jul 2019
4 27 Jun 2019
4/A 27 Jun 2019
8-K 21 Jun 2019
4 17 Jun 2019
4 17 Jun 2019
4 17 Jun 2019
4 17 Jun 2019
4 17 Jun 2019
4 17 Jun 2019
4 17 Jun 2019