Company location
Woodside, CA
Geoffrey Y. Yang has filed 240 SEC EDGAR filings since 03 Jul 2003

SEC filing history

Showing 1-25 of 207 matching filings.

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1
4 File 001-34177

FORM 4

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
04 Feb 2026
Reporting date
03 Feb 2026
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4 File 001-34177

FORM 4

Filing date
05 Jun 2025
Reporting date
03 Jun 2025
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
05 Feb 2025
Reporting date
04 Feb 2025
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4 File 001-34177

FORM 4

Filing date
07 Jun 2024
Reporting date
05 Jun 2024
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4/A File 001-34177

FORM 4/A

Filing date
08 Mar 2024
Reporting date
08 Apr 2022
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
07 Feb 2024
Reporting date
06 Feb 2024
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4 File 001-34177

FORM 4

Filing date
19 Dec 2023
Reporting date
15 Dec 2023
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144

144 filing

Filing date
07 Dec 2023
Reporting date
Not listed
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144

144 filing

Filing date
14 Nov 2023
Reporting date
Not listed
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
03 Oct 2023
Reporting date
02 Oct 2023
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4 File 001-34177

FORM 4

Filing date
03 Oct 2023
Reporting date
29 Sep 2023
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4 File 001-34177

FORM 4

Filing date
05 Jul 2023
Reporting date
30 Jun 2023
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
05 Jul 2023
Reporting date
03 Jul 2023
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
31 May 2023
Reporting date
30 May 2023
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4 File 001-34177

FORM 4

Filing date
11 May 2023
Reporting date
09 May 2023
SEC evidence
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
04 Apr 2023
Reporting date
03 Apr 2023
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4 File 001-34177

FORM 4

Filing date
03 Apr 2023
Reporting date
31 Mar 2023
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
08 Feb 2023
Reporting date
07 Feb 2023
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
05 Jan 2023
Reporting date
03 Jan 2023
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4 File 001-39920

4 filing

Filing date
05 Dec 2022
Reporting date
01 Dec 2022
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
04 Oct 2022
Reporting date
03 Oct 2022
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4 File 001-09318

PRIMARY DOCUMENT

Filing date
05 Jul 2022
Reporting date
01 Jul 2022
SEC evidence
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4 File 001-34177

FORM 4

Filing date
30 Jun 2022
Reporting date
29 Jun 2022
SEC evidence
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4 File 001-34177

FORM 4

Filing date
10 May 2022
Reporting date
05 May 2022
SEC evidence
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