$REFR SEC Filings

Filing Filed On
DEF 14A 29 Apr 2022
10-K 09 Mar 2022
10-Q/A 24 Feb 2022
10-Q/A 24 Feb 2022
4 03 Jan 2022
4 03 Jan 2022
4 03 Jan 2022
4 03 Jan 2022
4 03 Jan 2022
10-Q 04 Nov 2021
10-Q 05 Aug 2021
SC 13G/A 12 Jul 2021
8-K 10 Jun 2021
10-Q 10 May 2021
DEF 14A 29 Apr 2021
AMENDMENT NO. 6 TO SCHEDULE 13G 15 Mar 2021
10-K 11 Mar 2021
SC 13G 02 Feb 2021
AMENDMENT NO. 5 TO SCHEDULE 13G 25 Jan 2021
8-K 13 Jan 2021