354 filings
15-15D
RBCN
Rubicon Technology, Inc.
30 Mar 23
Suspension of duty to report
5:18pm
10-K
2022 FY
RBCN
Rubicon Technology, Inc.
Annual report
30 Mar 23
5:15pm
EFFECT
RBCN
Rubicon Technology, Inc.
23 Mar 23
Notice of effectiveness
12:15am
POS AM
RBCN
Rubicon Technology, Inc.
20 Mar 23
Prospectus update (post-effective amendment)
5:00pm
EFFECT
RBCN
Rubicon Technology, Inc.
15 Mar 23
Notice of effectiveness
12:15am
POS AM
nqd8mh0
10 Mar 23
Prospectus update (post-effective amendment)
5:05pm
S-8 POS
n813cdu3xdmc
10 Mar 23
Registration of securities for employees (post-effective amendment)
5:01pm
S-8 POS
ny970o
10 Mar 23
Registration of securities for employees (post-effective amendment)
5:00pm
S-8 POS
1njr2my9637h
10 Mar 23
Registration of securities for employees (post-effective amendment)
5:00pm
8-K
1eerb1u2i5bnn
3 Mar 23
Departure of Directors or Certain Officers
5:00pm
8-K
g2lqih2cff8
24 Feb 23
Departure of Directors or Certain Officers
5:19pm
25
x7pz8tz3 xulr92xi8l
23 Dec 22
Voluntary exchange delisting
4:45pm
8-K
cp93hz2w8u9eiz9j
23 Dec 22
Submission of Matters to a Vote of Security Holders
2:00pm
8-K
20880tx
13 Dec 22
Rubicon Technology Announces Voluntary Delisting from Nasdaq
4:30pm
8-K
gmsqj9e
13 Dec 22
Departure of Directors or Certain Officers
8:00am
8-K
2h3o r7f71cbcrx
20 Oct 22
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
4:01pm
8-K/A
ep0nstm6lnees
20 Sep 22
Completion of Acquisition or Disposition of Assets
4:27pm
8-K
a5k4v646u fyrwp8g7wt
19 Sep 22
Completion of Acquisition or Disposition of Assets
4:01pm