4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2020
- Reporting date
- 13 Mar 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
Stephen T. Chen reports
- Company location
- Wellesley, MA
Stephen T. Chen has filed 242 SEC EDGAR filings since 03 May 2006
SEC filing history
Showing 26-50 of 233 matching filings.
Per page
25
Current page
2
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 19 Mar 2020
- Reporting date
- 18 Mar 2020
- SEC evidence
- Open document Open filing
- Next action
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 13 Mar 2020
- Reporting date
- 12 Mar 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 06 Mar 2020
- Reporting date
- 05 Mar 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 19 Feb 2020
- Reporting date
- 18 Feb 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 18 Feb 2020
- Reporting date
- 12 Feb 2020
- SEC evidence
- Open document Open filing
- Next action
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 07 Feb 2020
- Reporting date
- 05 Feb 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 03 Feb 2020
- Reporting date
- 31 Jan 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 29 Jan 2020
- Reporting date
- 27 Jan 2020
- SEC evidence
- Open document Open filing
- Next action
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 23 Jan 2020
- Reporting date
- 21 Jan 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 13 Jan 2020
- Reporting date
- 09 Jan 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 06 Jan 2020
- Reporting date
- 03 Jan 2020
- SEC evidence
- Open document Open filing
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- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 31 Dec 2019
- Reporting date
- 31 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 30 Dec 2019
- Reporting date
- 27 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 20 Dec 2019
- Reporting date
- 20 Dec 2019
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 18 Dec 2019
- Reporting date
- 17 Dec 2019
- SEC evidence
- Open document Open filing
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 13 Dec 2019
- Reporting date
- 13 Dec 2019
- SEC evidence
- Open document Open filing
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4/A
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 11 Dec 2019
- Reporting date
- 09 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 10 Dec 2019
- Reporting date
- 09 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 05 Dec 2019
- Reporting date
- 03 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 02 Dec 2019
- Reporting date
- 29 Nov 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 26 Nov 2019
- Reporting date
- 25 Nov 2019
- SEC evidence
- Open document Open filing
- Next action
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4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 20 Nov 2019
- Reporting date
- 18 Nov 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-20791
PRIMARY DOCUMENT
- Filing date
- 14 Nov 2019
- Reporting date
- 13 Nov 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing