RESEARCH FRONTIERS INC — 4 Filings
383 4 filings on record
This page lists all 4 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 383 4 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 |
|---|---|---|---|---|
| 4 | 4 | 0001493152-26-000394 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001493152-26-000395 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001493152-26-000397 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | — | 0001493152-25-000111 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000114 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000112 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000113 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000115 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-24-024039 | Jun 17, 2024 | Jun 14, 2024 |
| 4 | — | 0001493152-24-023257 | Jun 10, 2024 | Jun 7, 2024 |
| 4 | — | 0001493152-24-005506 | Feb 8, 2024 | Feb 7, 2024 |
| 4 | — | 0001493152-24-001412 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001409 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001411 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001408 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001415 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-23-044490 | Dec 12, 2023 | Dec 11, 2023 |
| 4 | — | 0001493152-23-035156 | Oct 3, 2023 | Oct 2, 2023 |
| 4 | — | 0001493152-23-032600 | Sep 14, 2023 | Sep 13, 2023 |
| 4 | — | 0001493152-23-021750 | Jun 20, 2023 | Jun 16, 2023 |
| 4 | — | 0001493152-23-021557 | Jun 16, 2023 | Jun 15, 2023 |
| 4 | — | 0001493152-23-004210 | Feb 10, 2023 | Feb 9, 2023 |
| 4 | — | 0001493152-23-002527 | Jan 26, 2023 | Jan 25, 2023 |
| 4 | — | 0001493152-23-000030 | Jan 3, 2023 | Dec 31, 2022 |
| 4 | — | 0001493152-23-000029 | Jan 3, 2023 | Dec 31, 2022 |
| 4 | — | 0001493152-23-000027 | Jan 3, 2023 | Dec 31, 2022 |
| 4 | — | 0001493152-23-000028 | Jan 3, 2023 | Dec 31, 2022 |
| 4 | — | 0001493152-22-000025 | Jan 3, 2022 | Dec 31, 2021 |
| 4 | — | 0001493152-22-000026 | Jan 3, 2022 | Dec 31, 2021 |
| 4 | — | 0001493152-22-000027 | Jan 3, 2022 | Dec 31, 2021 |
| 4 | — | 0001493152-22-000024 | Jan 3, 2022 | Dec 31, 2021 |
| 4 | — | 0001493152-22-000028 | Jan 3, 2022 | Dec 31, 2021 |
| 4 | — | 0001493152-21-000086 | Jan 4, 2021 | Dec 31, 2020 |
| 4 | — | 0001493152-21-000084 | Jan 4, 2021 | Dec 31, 2020 |
| 4 | — | 0001493152-21-000083 | Jan 4, 2021 | Dec 31, 2020 |
| 4 | — | 0001493152-21-000087 | Jan 4, 2021 | Dec 31, 2020 |
| 4 | — | 0001493152-21-000085 | Jan 4, 2021 | Dec 31, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-023497 | Aug 27, 2020 | Aug 25, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-022001 | Aug 11, 2020 | Aug 7, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-020771 | Jul 30, 2020 | Jul 28, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-019792 | Jul 21, 2020 | Jul 17, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-019518 | Jul 17, 2020 | Jul 15, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-019172 | Jul 15, 2020 | Jul 13, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-018284 | Jul 2, 2020 | Jun 30, 2020 |
| 4 | — | 0001493152-20-012194 | Jun 29, 2020 | Jun 25, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-039359 | Jun 29, 2020 | Jun 25, 2020 |
| 4 | — | 0001493152-20-010388 | Jun 2, 2020 | May 29, 2020 |
| 4 | — | 0001493152-20-002886 | Feb 24, 2020 | Feb 21, 2020 |
| 4 | — | 0001493152-20-002888 | Feb 24, 2020 | Feb 21, 2020 |
| 4 | — | 0001493152-20-000040 | Jan 2, 2020 | Dec 31, 2019 |