$REFR SEC Filings

Filing Filed On
10-Q 03 Aug 2023
3 10 Jul 2023
4 20 Jun 2023
4 16 Jun 2023
8-K 12 Jun 2023
8-K 05 Jun 2023
10-Q 04 May 2023
DEF 14A 28 Apr 2023
10-K 09 Mar 2023
4 10 Feb 2023
4 26 Jan 2023
4 03 Jan 2023
4 03 Jan 2023
4 03 Jan 2023
4 03 Jan 2023
10-Q 03 Nov 2022
8-K 20 Sep 2022
10-Q 04 Aug 2022
8-K 13 Jun 2022
10-Q 05 May 2022