RESEARCH FRONTIERS INC — 3 Filings
11 3 filings on record
This page lists all 3 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 11 3 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 |
|---|---|---|---|---|
| 3 | — | 0001213900-23-055640 | Jul 10, 2023 | Jun 4, 2023 |
| 3 | — | 0001493152-20-016240 | Aug 18, 2020 | Aug 17, 2020 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001206774-13-002162 | Jun 18, 2013 | Jun 13, 2013 |
| 3 | MAIN DOCUMENT DESCRIPTION | 0001209191-13-007804 | Feb 11, 2013 | Feb 9, 2013 |
| 3 | PRIMARY DOCUMENT | 0001552532-12-000001 | Jun 19, 2012 | Jun 14, 2012 |
| 3 | PRIMARY DOCUMENT | 0001508112-11-000001 | Jan 10, 2011 | Jan 1, 2011 |
| 3 | PRIMARY DOCUMENT | 0001509853-11-000001 | Jan 10, 2011 | Jan 1, 2011 |
| 3 | PRIMARY DOCUMENT | 0001284934-11-000004 | Jan 10, 2011 | Jan 1, 2011 |
| 3 | PRIMARY DOCUMENT | 0001421382-08-000001 | Jan 8, 2008 | Jan 1, 2008 |
| 3 | PRIMARY DOCUMENT | 0001421172-07-000001 | Dec 20, 2007 | Dec 12, 2007 |
| 3 | PRIMARY DOCUMENT | 0001421824-07-000001 | Dec 20, 2007 | Dec 12, 2007 |