Company location
San Diego, CA
Charles Guowei Chao has filed 26 SEC EDGAR filings since 01 Aug 2003

SEC filing history

Showing 1-15 of 15 matching filings.

Per page
25
Current page
1
3 File 001-36397

OWNERSHIP DOCUMENT

Filing date
13 Mar 2026
Reporting date
13 Mar 2026
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4 File 001-40326

FORM 4 SUBMISSION

Filing date
21 Apr 2021
Reporting date
19 Apr 2021
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3 File 001-40326

FORM 3 SUBMISSION

Filing date
14 Apr 2021
Reporting date
14 Apr 2021
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SC 13D/A

SC 13D/A

Filing date
24 Mar 2021
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
29 Sep 2020
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
10 Jul 2020
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
15 Nov 2017
Reporting date
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SC 13D/A

SC 13D/A

Filing date
16 Jun 2017
Reporting date
Not listed
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SC 13D

SC 13D

Filing date
16 Nov 2015
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
26 Dec 2012
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
28 Sep 2012
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
08 Jun 2011
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
06 Jan 2011
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
16 Sep 2010
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
27 Apr 2010
Reporting date
Not listed
SEC evidence
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