RESEARCH FRONTIERS INC — S-3/A Filings
10 S-3/A filings on record
This page lists all S-3/A 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 10 S-3/A 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 |
|---|---|---|---|---|
| S-3/A | PRE-EFFECTIVE AMENDMENT | 0001206774-12-004912 | Dec 20, 2012 | — |
| S-3/A | PRE-EFFECTIVE AMENDMENT | 0001206774-12-004783 | Dec 11, 2012 | — |
| S-3/A | AMENDMENT NO. 2 TO REGISTRATION STATEMENT ON FORM S-3 | 0000793524-04-000014 | Nov 8, 2004 | — |
| S-3/A | AMENDMENT NO. 1 TO REGISTRATION STATEMENT ON FORM S-3 | 0000793524-04-000005 | Jul 8, 2004 | — |
| S-3/A | — | 0000793524-99-000009 | May 21, 1999 | — |
| S-3/A | — | 0000793524-99-000005 | Apr 26, 1999 | — |
| S-3/A | — | 0000793524-99-000001 | Feb 25, 1999 | — |
| S-3/A | — | 0000793524-98-000012 | Dec 24, 1998 | — |
| S-3/A | — | 0000793524-98-000009 | Nov 24, 1998 | — |
| S-3/A | — | 0000793524-97-000010 | Dec 1, 1997 | — |