49 filings
S-8
REFR
Research Frontiers Inc.
9 Mar 20
Registration of securities for employees
4:55pm
424B2
REFR
Research Frontiers Inc.
3 Jun 19
Prospectus for primary offering
8:01am
424B2
REFR
Research Frontiers Inc.
7 Sep 18
Prospectus for primary offering
12:00am
424B2
REFR
Research Frontiers Inc.
23 Apr 18
Prospectus for primary offering
12:00am
S-3
REFR
Research Frontiers Inc.
Shelf registration
13 Mar 18
12:00am
S-8
ztg fszy08wo
13 Jun 14
Registration of securities for employees
12:00am
424B5
g4tw5rhoidkh9l00yw9g
8 May 14
Prospectus supplement for primary offering
12:00am
8-A12G/A
fxca01afly
13 Feb 13
Registration of securities (amended)
12:00am
D
pee1lbvf6a9v0apb
15 Oct 12
$5.61M in equity, sold $5.61M, 3 investors
12:00am
424B5
kl3zifejklo
28 Aug 12
Prospectus supplement for primary offering
12:00am
424B5
baqikg
27 Aug 12
Prospectus supplement for primary offering
12:00am
424B2
r0h250
2 Aug 12
Prospectus for primary offering
12:00am
S-8
kojo3 yp38zd6tyukpx5
19 Jan 12
Registration of securities for employees
12:00am
424B2
jono p17faj
1 Dec 10
Prospectus for primary offering
12:00am
424B2
nyg11smq8ngx5gj9 v5u
27 Sep 10
Prospectus for primary offering
12:00am
424B2
lpbeyz8h
17 Sep 10
Prospectus for primary offering
12:00am