4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 25 Apr 2022
- Reporting date
- 21 Apr 2022
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- Open document Open filing
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Jack Nielsen reports
- Company location
- Cambridge, MA
Jack Nielsen has filed 63 SEC EDGAR filings since 19 Mar 2014
SEC filing history
Showing 26-50 of 63 matching filings.
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2
4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 20 Apr 2022
- Reporting date
- 18 Apr 2022
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- Open document Open filing
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 14 Apr 2022
- Reporting date
- 12 Apr 2022
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- Open document Open filing
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 11 Apr 2022
- Reporting date
- 07 Apr 2022
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- Open document Open filing
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 06 Apr 2022
- Reporting date
- 04 Apr 2022
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 01 Apr 2022
- Reporting date
- 30 Mar 2022
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 29 Mar 2022
- Reporting date
- 25 Mar 2022
- SEC evidence
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 24 Mar 2022
- Reporting date
- 22 Mar 2022
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- Open document Open filing
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4
File 001-39450
OWNERSHIP DOCUMENT
- Filing date
- 21 Mar 2022
- Reporting date
- 17 Mar 2022
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- Open document Open filing
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4
File 001-41008
FORM 4
- Filing date
- 12 Nov 2021
- Reporting date
- 09 Nov 2021
- SEC evidence
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3
File 001-41008
FORM 3
- Filing date
- 04 Nov 2021
- Reporting date
- 04 Nov 2021
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4
File 001-39617
FORM 4
- Filing date
- 17 Jun 2021
- Reporting date
- 17 Jun 2021
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4
File 001-39386
FORM 4 SUBMISSION
- Filing date
- 15 Jun 2021
- Reporting date
- 11 Jun 2021
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4
File 001-39450
FORM 4 SUBMISSION
- Filing date
- 14 Jun 2021
- Reporting date
- 20 May 2021
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4
File 001-37785
FORM 4 SUBMISSION
- Filing date
- 14 Jun 2021
- Reporting date
- 10 Jun 2021
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4
File 001-40215
FORM 4 SUBMISSION
- Filing date
- 25 Mar 2021
- Reporting date
- 23 Mar 2021
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4
File 001-40215
FORM 4 SUBMISSION
- Filing date
- 22 Mar 2021
- Reporting date
- 18 Mar 2021
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3/A
File 001-40215
FORM 3/A SUBMISSION
- Filing date
- 22 Mar 2021
- Reporting date
- 18 Mar 2021
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3
File 001-40215
FORM 3 SUBMISSION
- Filing date
- 18 Mar 2021
- Reporting date
- 18 Mar 2021
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- Open document Open filing
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3
File 001-39617
FORM 3
- Filing date
- 15 Oct 2020
- Reporting date
- 15 Oct 2020
- SEC evidence
- Open document Open filing
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4
File 001-39450
FORM 4 SUBMISSION
- Filing date
- 27 Aug 2020
- Reporting date
- 25 Aug 2020
- SEC evidence
- Open document Open filing
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4
File 001-39450
FORM 4 SUBMISSION
- Filing date
- 24 Aug 2020
- Reporting date
- 20 Aug 2020
- SEC evidence
- Open document Open filing
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4
File 001-39450
FORM 4 SUBMISSION
- Filing date
- 20 Aug 2020
- Reporting date
- 18 Aug 2020
- SEC evidence
- Open document Open filing
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3/A
File 001-39450
FORM 3/A SUBMISSION
- Filing date
- 20 Aug 2020
- Reporting date
- 18 Aug 2020
- SEC evidence
- Open document Open filing
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3
File 001-39450
FORM 3 SUBMISSION
- Filing date
- 18 Aug 2020
- Reporting date
- 18 Aug 2020
- SEC evidence
- Open document Open filing
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