Company location
Cambridge, MA
Sarah Amory Welch has filed 47 SEC EDGAR filings since 11 Oct 2017

SEC filing history

Showing 26-47 of 47 matching filings.

Per page
25
Current page
2
4 File 001-38233

PRIMARY DOCUMENT

Filing date
15 Apr 2019
Reporting date
11 Apr 2019
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
03 Apr 2019
Reporting date
01 Apr 2019
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
26 Feb 2019
Reporting date
22 Feb 2019
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
13 Feb 2019
Reporting date
12 Feb 2019
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
07 Feb 2019
Reporting date
06 Feb 2019
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4/A File 001-38233

PRIMARY DOCUMENT

Filing date
11 Jan 2019
Reporting date
21 Nov 2018
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4/A File 001-38233

PRIMARY DOCUMENT

Filing date
11 Jan 2019
Reporting date
22 May 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
04 Jan 2019
Reporting date
02 Jan 2019
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
26 Nov 2018
Reporting date
21 Nov 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
18 Oct 2018
Reporting date
16 Oct 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
03 Oct 2018
Reporting date
01 Oct 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
23 Aug 2018
Reporting date
22 Aug 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
14 Aug 2018
Reporting date
10 Aug 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
18 Jul 2018
Reporting date
16 Jul 2018
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4 File 001-38233

PRIMARY DOCUMENT

Filing date
03 Jul 2018
Reporting date
29 Jun 2018
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4 File 001-38233

FORM 4 SUBMISSION

Filing date
23 May 2018
Reporting date
22 May 2018
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4 File 001-38233

FORM 4 SUBMISSION

Filing date
16 Apr 2018
Reporting date
13 Apr 2018
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4 File 001-38233

FORM 4 SUBMISSION

Filing date
13 Apr 2018
Reporting date
11 Apr 2018
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4 File 001-38233

FORM 4 SUBMISSION

Filing date
02 Mar 2018
Reporting date
28 Feb 2018
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4/A File 001-38233

4/A

Filing date
18 Oct 2017
Reporting date
11 Oct 2017
SEC evidence
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4 File 001-38233

4

Filing date
13 Oct 2017
Reporting date
11 Oct 2017
SEC evidence
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3 File 001-38233

3

Filing date
11 Oct 2017
Reporting date
11 Oct 2017
SEC evidence
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