RESEARCH FRONTIERS INC — 8-K Filings
220 8-K filings on record
This page lists all 8-K filings submitted to the SEC by RESEARCH FRONTIERS INC (REFR), sorted by most recent first. Each row links to the full filing on EdgarLookup. RESEARCH FRONTIERS INC has filed 220 8-K documents with the SEC since 1995. To view all SEC filings by RESEARCH FRONTIERS INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
3
3/A
4
4/A
424B2
424B3
424B5
8-A12G
8-A12G/A
8-K
8-K/A
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
EFFECT
PRE 14A
S-3
S-3/A
S-8
SC 13D
SC 13G
SC 13G/A
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001493152-26-007368 | Feb 18, 2026 | — |
| 8-K | 8-K | 0001493152-25-013406 | Sep 15, 2025 | — |
| 8-K | 8-K | 0001641172-25-015113 | Jun 13, 2025 | Jun 12, 2025 |
| 8-K | — | 0001493152-24-023797 | Jun 14, 2024 | Jun 13, 2024 |
| 8-K | — | 0001493152-23-020853 | Jun 12, 2023 | Jun 8, 2023 |
| 8-K | — | 0001493152-23-020085 | Jun 5, 2023 | Jun 4, 2023 |
| 8-K | — | 0001493152-22-026338 | Sep 20, 2022 | Sep 16, 2022 |
| 8-K | — | 0001493152-22-016592 | Jun 13, 2022 | Jun 9, 2022 |
| 8-K | — | 0001493152-21-014028 | Jun 10, 2021 | — |
| 8-K | — | 0001493152-21-000918 | Jan 13, 2021 | Jan 12, 2021 |
| 8-K | — | 0001493152-20-022952 | Dec 4, 2020 | — |
| 8-K | — | 0001493152-20-016064 | Aug 17, 2020 | — |
| 8-K | — | 0001493152-20-014560 | Aug 4, 2020 | Aug 3, 2020 |
| 8-K | — | 0001493152-20-012391 | Jul 1, 2020 | Jun 29, 2020 |
| 8-K | — | 0001493152-20-010995 | Jun 11, 2020 | — |
| 8-K | — | 0001493152-20-007022 | Apr 24, 2020 | Apr 23, 2020 |
| 8-K | — | 0001493152-20-000009 | Jan 2, 2020 | Dec 31, 2019 |
| 8-K | — | 0001493152-19-018792 | Dec 5, 2019 | — |
| 8-K | — | 0001493152-19-015607 | Oct 17, 2019 | Oct 15, 2019 |
| 8-K | — | 0001493152-19-014628 | Sep 26, 2019 | — |
| 8-K | — | 0001493152-19-012074 | Aug 12, 2019 | — |
| 8-K | — | 0001493152-19-009535 | Jun 21, 2019 | Jun 20, 2019 |
| 8-K | — | 0001493152-19-009117 | Jun 13, 2019 | — |
| 8-K | — | 0001493152-19-008533 | Jun 3, 2019 | May 31, 2019 |
| 8-K | — | 0001493152-19-004397 | Apr 1, 2019 | — |
| 8-K | — | 0001493152-19-001282 | Feb 4, 2019 | Feb 1, 2019 |
| 8-K | — | 0001493152-19-000442 | Jan 11, 2019 | Jan 10, 2019 |
| 8-K | — | 0001493152-18-016254 | Nov 15, 2018 | — |
| 8-K | — | 0001493152-18-014842 | Oct 25, 2018 | Oct 24, 2018 |
| 8-K | — | 0001493152-18-014801 | Oct 23, 2018 | Oct 22, 2018 |
| 8-K | — | 0001493152-18-014660 | Oct 19, 2018 | Oct 18, 2018 |
| 8-K | — | 0001493152-18-014252 | Oct 9, 2018 | — |
| 8-K | — | 0001493152-18-013576 | Sep 21, 2018 | Sep 20, 2018 |
| 8-K | — | 0001493152-18-012978 | Sep 7, 2018 | — |
| 8-K | — | 0001493152-18-010380 | Jul 24, 2018 | Jul 20, 2018 |
| 8-K | — | 0001493152-18-008676 | Jun 14, 2018 | — |
| 8-K | — | 0001493152-18-005616 | Apr 23, 2018 | — |
| 8-K | — | 0001493152-18-005417 | Apr 18, 2018 | Apr 17, 2018 |
| 8-K | — | 0001493152-18-003644 | Mar 20, 2018 | Mar 14, 2018 |
| 8-K | — | 0001493152-18-003091 | Mar 8, 2018 | — |
| 8-K | — | 0001493152-17-011491 | Oct 11, 2017 | — |
| 8-K | — | 0001493152-17-011489 | Oct 11, 2017 | Oct 10, 2017 |
| 8-K | — | 0001493152-17-010159 | Sep 1, 2017 | Aug 30, 2017 |
| 8-K | — | 0001493152-17-009721 | Aug 22, 2017 | Aug 21, 2017 |
| 8-K | — | 0001493152-17-008213 | Jul 27, 2017 | — |
| 8-K | — | 0001493152-17-006472 | Jun 12, 2017 | Jun 8, 2017 |
| 8-K | — | 0001493152-17-005732 | May 22, 2017 | May 19, 2017 |
| 8-K | — | 0001493152-17-002406 | Mar 14, 2017 | Mar 13, 2017 |
| 8-K | — | 0001493152-17-000315 | Jan 10, 2017 | Jan 9, 2017 |
| 8-K | — | 0001493152-16-014249 | Oct 25, 2016 | — |