RESEARCH FRONTIERS INC — All Filings
898 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 |
|---|---|---|---|---|
| 10-K/A | 10-K/A | 0001493152-26-011611 | Mar 19, 2026 | Dec 31, 2025 |
| 10-K | 10-K | 0001493152-26-008988 | Mar 5, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001493152-26-007368 | Feb 18, 2026 | — |
| 4 | 4 | 0001493152-26-000397 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001493152-26-000395 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001493152-26-000394 | Jan 5, 2026 | Dec 31, 2025 |
| 10-Q | 10-Q | 0001493152-25-021062 | Nov 6, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | — | 0001997166-25-000004 | Oct 17, 2025 | — |
| 8-K | 8-K | 0001493152-25-013406 | Sep 15, 2025 | — |
| 10-Q | 10-Q | 0001641172-25-022577 | Aug 7, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001641172-25-015113 | Jun 13, 2025 | Jun 12, 2025 |
| 10-Q | 10-Q | 0001641172-25-009244 | May 8, 2025 | Mar 31, 2025 |
| DEF 14A | — | 0001641172-25-007704 | Apr 30, 2025 | — |
| 10-K/A | — | 0001641172-25-004925 | Apr 16, 2025 | Dec 31, 2023 |
| 10-K | — | 0001493152-25-009377 | Mar 6, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000114 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000115 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000112 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000111 | Jan 2, 2025 | Dec 31, 2024 |
| 4 | — | 0001493152-25-000113 | Jan 2, 2025 | Dec 31, 2024 |
| 10-Q | — | 0001493152-24-044002 | Nov 7, 2024 | Sep 30, 2024 |
| 10-Q | — | 0001493152-24-029910 | Aug 1, 2024 | Jun 30, 2024 |
| 4 | — | 0001493152-24-024039 | Jun 17, 2024 | Jun 14, 2024 |
| 8-K | — | 0001493152-24-023797 | Jun 14, 2024 | Jun 13, 2024 |
| 4 | — | 0001493152-24-023257 | Jun 10, 2024 | Jun 7, 2024 |
| 10-Q | — | 0001493152-24-018416 | May 9, 2024 | Mar 31, 2024 |
| DEF 14A | — | 0001493152-24-016709 | Apr 26, 2024 | — |
| 10-K | — | 0001493152-24-009207 | Mar 7, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-005506 | Feb 8, 2024 | Feb 7, 2024 |
| SC 13G | — | 0001997166-24-000002 | Jan 24, 2024 | — |
| 4 | — | 0001493152-24-001415 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001411 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001409 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001412 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-24-001408 | Jan 5, 2024 | Dec 31, 2023 |
| 4 | — | 0001493152-23-044490 | Dec 12, 2023 | Dec 11, 2023 |
| 10-Q | — | 0001493152-23-039137 | Nov 2, 2023 | Sep 30, 2023 |
| SC 13G | 13G | 0001997166-23-000004 | Oct 19, 2023 | — |
| 4 | — | 0001493152-23-035156 | Oct 3, 2023 | Oct 2, 2023 |
| 4 | — | 0001493152-23-032600 | Sep 14, 2023 | Sep 13, 2023 |
| 10-Q | — | 0001493152-23-026617 | Aug 3, 2023 | Jun 30, 2023 |
| 3 | — | 0001213900-23-055640 | Jul 10, 2023 | Jun 4, 2023 |
| 4 | — | 0001493152-23-021750 | Jun 20, 2023 | Jun 16, 2023 |
| 4 | — | 0001493152-23-021557 | Jun 16, 2023 | Jun 15, 2023 |
| 8-K | — | 0001493152-23-020853 | Jun 12, 2023 | Jun 8, 2023 |
| 8-K | — | 0001493152-23-020085 | Jun 5, 2023 | Jun 4, 2023 |
| 10-Q | — | 0001493152-23-015427 | May 4, 2023 | Mar 31, 2023 |
| DEF 14A | — | 0001493152-23-014679 | Apr 28, 2023 | — |
| 10-K | — | 0001493152-23-007116 | Mar 9, 2023 | Dec 31, 2022 |
| 4 | — | 0001493152-23-004210 | Feb 10, 2023 | Feb 9, 2023 |