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
Rubicon Worldwide LLC
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
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10 Mar 23
Prospectus update (post-effective amendment)
5:05pm
S-8 POS
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10 Mar 23
Registration of securities for employees (post-effective amendment)
5:01pm
S-8 POS
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10 Mar 23
Registration of securities for employees (post-effective amendment)
5:00pm
S-8 POS
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10 Mar 23
Registration of securities for employees (post-effective amendment)
5:00pm
8-K
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3 Mar 23
Departure of Directors or Certain Officers
5:00pm
8-K
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24 Feb 23
Departure of Directors or Certain Officers
5:19pm
25
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23 Dec 22
Voluntary exchange delisting
4:45pm
8-K
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23 Dec 22
Submission of Matters to a Vote of Security Holders
2:00pm
8-K
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13 Dec 22
Rubicon Technology Announces Voluntary Delisting from Nasdaq
4:30pm
8-K
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13 Dec 22
Departure of Directors or Certain Officers
8:00am
8-K
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20 Oct 22
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
4:01pm
8-K/A
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20 Sep 22
Completion of Acquisition or Disposition of Assets
4:27pm
8-K
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19 Sep 22
Completion of Acquisition or Disposition of Assets
4:01pm