4
File 001-39775
4
- Filing date
- 12 Apr 2024
- Reporting date
- 10 Apr 2024
- SEC evidence
- Open document Open filing
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Hans Tung reports
- Company location
- Menlo Park, CA
Hans Tung has filed 38 SEC EDGAR filings since 15 Dec 2020
SEC filing history
Showing 1-25 of 38 matching filings.
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1
4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 18 Apr 2023
- Reporting date
- 15 Apr 2023
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- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 11 Apr 2023
- Reporting date
- 10 Apr 2023
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4
File 001-39848
FORM 4 SUBMISSION
- Filing date
- 09 Jan 2023
- Reporting date
- 05 Jan 2023
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- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 18 Aug 2022
- Reporting date
- 16 Aug 2022
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- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 15 Aug 2022
- Reporting date
- 11 Aug 2022
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- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 14 Jun 2022
- Reporting date
- 14 Jun 2022
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- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 09 Jun 2022
- Reporting date
- 07 Jun 2022
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- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 09 Jun 2022
- Reporting date
- 07 Jun 2022
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- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 06 Jun 2022
- Reporting date
- 02 Jun 2022
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 01 Jun 2022
- Reporting date
- 27 May 2022
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 20 May 2022
- Reporting date
- 19 May 2022
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 18 May 2022
- Reporting date
- 16 May 2022
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- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 31 Mar 2022
- Reporting date
- 29 Mar 2022
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 28 Mar 2022
- Reporting date
- 24 Mar 2022
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- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 17 Mar 2022
- Reporting date
- 15 Mar 2022
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4
File 001-39848
FORM 4 SUBMISSION
- Filing date
- 18 Jan 2022
- Reporting date
- 13 Jan 2022
- SEC evidence
- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 14 Dec 2021
- Reporting date
- 10 Dec 2021
- SEC evidence
- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 09 Dec 2021
- Reporting date
- 07 Dec 2021
- SEC evidence
- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 02 Dec 2021
- Reporting date
- 30 Nov 2021
- SEC evidence
- Open document Open filing
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4
File 001-39848
PRIMARY DOCUMENT
- Filing date
- 29 Nov 2021
- Reporting date
- 24 Nov 2021
- SEC evidence
- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 24 Nov 2021
- Reporting date
- 22 Nov 2021
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- Open document Open filing
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4
File 001-39848
FORM 4 SUBMISSION
- Filing date
- 23 Nov 2021
- Reporting date
- 19 Nov 2021
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- Open document Open filing
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4
File 001-39775
FORM 4 SUBMISSION
- Filing date
- 17 Sep 2021
- Reporting date
- 15 Sep 2021
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4/A
File 001-39775
FORM 4/A SUBMISSION
- Filing date
- 17 Sep 2021
- Reporting date
- 13 Sep 2021
- SEC evidence
- Open document Open filing
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- Verify source filing