Research Frontiers Inc
REFRNasdaqCIK 793524FinancialsFiscal year ends Dec 31
Reports and events: 283 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-08-0616:02 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001493152-26-036332 |
| 2026-06-1206:02 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-26-028339 |
| 2026-06-0517:00 ET | 8-K | 3.01 Delisting notice; 9.01 Financial statements and exhibits | 0001493152-26-027517 |
| 2026-05-0818:19 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001493152-26-021790 |
| 2026-04-3016:01 ET | DEF 14A | Proxy statementPeriod 2026-04-30 | 0001493152-26-020409 |
| 2026-03-1916:01 ET | 10-K/A | Annual report, amendedPeriod 2025-12-31 | 0001493152-26-011611 |
| 2026-03-0516:01 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001493152-26-008988 |
| 2026-02-1817:30 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001493152-26-007368 |
| 2025-11-0616:02 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001493152-25-021062 |
| 2025-09-1508:35 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-25-013406 |
| 2025-08-0716:01 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001641172-25-022577 |
| 2025-06-1316:57 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001641172-25-015113 |
| 2025-05-0816:01 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001641172-25-009244 |
| 2025-04-3016:01 ET | DEF 14A | Proxy statementPeriod 2025-04-30 | 0001641172-25-007704 |
| 2025-04-1618:05 ET | 10-K/A | Annual report, amendedPeriod 2023-12-31 | 0001641172-25-004925 |
| 2025-03-0616:01 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001493152-25-009377 |
| 2024-11-0716:01 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001493152-24-044002 |
| 2024-08-0116:01 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001493152-24-029910 |
| 2024-06-1408:30 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-24-023797 |
| 2024-05-0916:01 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001493152-24-018416 |
| 2024-04-2617:00 ET | DEF 14A | Proxy statementPeriod 2024-04-26 | 0001493152-24-016709 |
| 2024-03-0716:01 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001493152-24-009207 |
| 2023-11-0216:01 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001493152-23-039137 |
| 2023-08-0316:01 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0001493152-23-026617 |
| 2023-06-1209:00 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-23-020853 |
| 2023-06-0508:30 ET | 8-K | 3.01 Delisting notice; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-23-020085 |
| 2023-05-0416:01 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0001493152-23-015427 |
| 2023-04-2816:01 ET | DEF 14A | Proxy statementPeriod 2023-04-28 | 0001493152-23-014679 |
| 2023-03-0916:01 ET | 10-K | Annual reportPeriod 2022-12-31 | 0001493152-23-007116 |
| 2022-11-0316:01 ET | 10-Q | Quarterly reportPeriod 2022-09-30 | 0001493152-22-030341 |
| 2022-09-2011:44 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-22-026338 |
| 2022-08-0416:02 ET | 10-Q | Quarterly reportPeriod 2022-06-30 | 0001493152-22-021311 |
| 2022-06-1317:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-22-016592 |
| 2022-05-0516:02 ET | 10-Q | Quarterly reportPeriod 2022-03-31 | 0001493152-22-012224 |
| 2022-04-2916:31 ET | DEF 14A | Proxy statementPeriod 2022-04-29 | 0001493152-22-011578 |
| 2022-03-0916:00 ET | 10-K | Annual reportPeriod 2021-12-31 | 0001493152-22-006393 |
| 2022-02-2416:35 ET | 10-Q/A | Quarterly report, amendedPeriod 2021-09-30 | 0001493152-22-005412 |
| 2022-02-2416:30 ET | 10-Q/A | Quarterly report, amendedPeriod 2021-06-30 | 0001493152-22-005408 |
| 2021-11-0416:01 ET | 10-Q | Quarterly reportPeriod 2021-09-30 | 0001493152-21-027241 |
| 2021-08-0516:01 ET | 10-Q | Quarterly reportPeriod 2021-06-30 | 0001493152-21-018717 |
| 2021-06-1016:27 ET | 8-K | 5.07 Shareholder vote results | 0001493152-21-014028 |
| 2021-05-1009:48 ET | 10-Q | Quarterly reportPeriod 2021-03-31 | 0001493152-21-010853 |
| 2021-04-2909:00 ET | DEF 14A | Proxy statementPeriod 2021-04-29 | 0001493152-21-009992 |
| 2021-03-1116:01 ET | 10-K | Annual reportPeriod 2020-12-31 | 0001493152-21-005808 |
| 2021-01-1310:30 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-21-000918 |
| 2020-12-0416:00 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-20-022952 |
| 2020-11-0516:00 ET | 10-Q | Quarterly reportPeriod 2020-09-30 | 0001493152-20-020589 |
| 2020-08-1714:30 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-20-016064 |
| 2020-08-0616:00 ET | 10-Q | Quarterly reportPeriod 2020-06-30 | 0001493152-20-014847 |
| 2020-08-0408:30 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-20-014560 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:57 ET. Listed shows no prices and gives no investment advice.