John N. Hatsopoulos reports

Company location: N. Billerica, MA

John N. Hatsopoulos has filed 218 SEC EDGAR filings since 31 Dec 2003

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SEC filing history

Showing 51-75 of 185 matching filings.

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3

4 File 001-36103

FORM 4

Filing date: 16 May 2023
Reporting date: 15 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 29 Mar 2023
Reporting date: 28 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 27 Mar 2023
Reporting date: 27 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 24 Mar 2023
Reporting date: 24 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 21 Mar 2023
Reporting date: 21 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 21 Mar 2023
Reporting date: 20 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 19 Oct 2022
Reporting date: 19 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 18 Oct 2022
Reporting date: 17 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 12 Oct 2022
Reporting date: 10 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 12 Sep 2022
Reporting date: 08 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 02 Sep 2022
Reporting date: 31 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 30 Aug 2022
Reporting date: 26 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 25 Aug 2022
Reporting date: 23 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 23 Aug 2022
Reporting date: 22 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A File 001-36103

FORM 3/A

Filing date: 06 May 2022
Reporting date: 11 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36103

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 24 Apr 2020
Reporting date: 23 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A

Filing date: 26 Mar 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-36103

FORM 4/A

Filing date: 11 Apr 2018
Reporting date: 23 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A #4

Filing date: 12 Feb 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 25 May 2017
Reporting date: 23 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 25 May 2017
Reporting date: 23 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A #3

Filing date: 15 Feb 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A

SC 13D/A #2

Filing date: 20 Dec 2016
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-36103

FORM 4/A

Filing date: 20 Dec 2016
Reporting date: 03 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

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