$REFR SEC Filings

Filing Filed On
8-K 14 Jun 2024
8-K 12 Jun 2023
8-K 05 Jun 2023
8-K 20 Sep 2022
8-K 13 Jun 2022
8-K 10 Jun 2021
8-K 13 Jan 2021
8-K 04 Dec 2020
8-K 17 Aug 2020
8-K 04 Aug 2020
8-K 01 Jul 2020
8-K 11 Jun 2020
8-K 24 Apr 2020
8-K 02 Jan 2020
8-K 05 Dec 2019
8-K 17 Oct 2019
8-K 26 Sep 2019
8-K 12 Aug 2019
8-K 21 Jun 2019
8-K 13 Jun 2019