John Hatsopoulos

Entity
Individual
Business address
85 First Avenue, 02451 Waltham, MA
Signature Ownership
/s/ John N. Hatsopoulos
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
John Hatsopoulos has filed 217 SEC EDGAR filings since 12/31/2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Sep 27, 2024 Sep 27, 2024 001-36103
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 25, 2024 001-36103
4 Open Document Open Filing FORM 4 Aug 20, 2024 Aug 19, 2024 001-36103
4 Open Document Open Filing FORM 4 Jul 12, 2024 Jul 10, 2024 001-36103
4 Open Document Open Filing FORM 4 May 29, 2024 May 28, 2024 001-36103
4 Open Document Open Filing FORM 4 May 29, 2024 May 29, 2024 001-36103
4 Open Document Open Filing FORM 4 May 28, 2024 May 22, 2024 001-36103
4 Open Document Open Filing FORM 4 May 22, 2024 May 21, 2024 001-36103
4 Open Document Open Filing FORM 4 May 17, 2024 May 16, 2024 001-36103
4 Open Document Open Filing FORM 4 May 16, 2024 May 15, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 24, 2024 Apr 24, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 23, 2024 Apr 23, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 16, 2024 Apr 16, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 16, 2024 Apr 15, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 12, 2024 Apr 12, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 11, 2024 Apr 11, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 9, 2024 Apr 9, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 8, 2024 Apr 8, 2024 001-36103
4 Open Document Open Filing FORM 4 Apr 2, 2024 Mar 27, 2024 001-36103
4 Open Document Open Filing FORM 4 Jan 23, 2024 Jan 22, 2024 001-36103
4 Open Document Open Filing FORM 4 Jan 19, 2024 Jan 18, 2024 001-36103
4 Open Document Open Filing FORM 4 Jan 16, 2024 Jan 16, 2024 001-36103
4 Open Document Open Filing FORM 4 Dec 28, 2023 Dec 27, 2023 001-36103
4 Open Document Open Filing FORM 4 Dec 26, 2023 Dec 22, 2023 001-36103
4 Open Document Open Filing FORM 4 Dec 15, 2023 Dec 14, 2023 001-36103
4 Open Document Open Filing FORM 4 Nov 21, 2023 Nov 20, 2023 001-36103
4 Open Document Open Filing FORM 4 Nov 17, 2023 Nov 17, 2023 001-36103
4 Open Document Open Filing FORM 4 Nov 17, 2023 Nov 14, 2023 001-36103
4 Open Document Open Filing FORM 4 Oct 17, 2023 Oct 17, 2023 001-36103
4 Open Document Open Filing FORM 4 Oct 13, 2023 Oct 12, 2023 001-36103
4 Open Document Open Filing FORM 4 Oct 2, 2023 Sep 29, 2023 001-36103
4 Open Document Open Filing FORM 4 Sep 28, 2023 Sep 27, 2023 001-36103
4 Open Document Open Filing FORM 4 Sep 27, 2023 Sep 20, 2023 001-36103
4 Open Document Open Filing FORM 4 Sep 19, 2023 Sep 19, 2023 001-36103
4 Open Document Open Filing FORM 4 Sep 8, 2023 Sep 7, 2023 001-36103
4 Open Document Open Filing FORM 4 Sep 6, 2023 Sep 5, 2023 001-36103
4 Open Document Open Filing FORM 4 Aug 23, 2023 Aug 22, 2023 001-36103
4 Open Document Open Filing FORM 4 Aug 17, 2023 Aug 15, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 27, 2023 Jun 26, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 21, 2023 Jun 20, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 15, 2023 Jun 15, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 12, 2023 Jun 12, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 9, 2023 Jun 8, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 8, 2023 Jun 7, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 7, 2023 Jun 6, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 6, 2023 Jun 6, 2023 001-36103
4 Open Document Open Filing FORM 4 Jun 5, 2023 Jun 2, 2023 001-36103
4 Open Document Open Filing FORM 4 May 26, 2023 May 26, 2023 001-36103
4 Open Document Open Filing FORM 4 May 26, 2023 May 23, 2023 001-36103
4 Open Document Open Filing FORM 4 May 16, 2023 May 15, 2023 001-36103
4 Open Document Open Filing FORM 4 Mar 29, 2023 Mar 28, 2023 001-36103
4 Open Document Open Filing FORM 4 Mar 27, 2023 Mar 27, 2023 001-36103
4 Open Document Open Filing FORM 4 Mar 24, 2023 Mar 24, 2023 001-36103
4 Open Document Open Filing FORM 4 Mar 21, 2023 Mar 21, 2023 001-36103
4 Open Document Open Filing FORM 4 Mar 21, 2023 Mar 20, 2023 001-36103
4 Open Document Open Filing FORM 4 Oct 19, 2022 Oct 19, 2022 001-36103
4 Open Document Open Filing FORM 4 Oct 18, 2022 Oct 17, 2022 001-36103
4 Open Document Open Filing FORM 4 Oct 12, 2022 Oct 10, 2022 001-36103
4 Open Document Open Filing FORM 4 Sep 12, 2022 Sep 8, 2022 001-36103
4 Open Document Open Filing FORM 4 Sep 2, 2022 Aug 31, 2022 001-36103
4 Open Document Open Filing FORM 4 Aug 30, 2022 Aug 26, 2022 001-36103
4 Open Document Open Filing FORM 4 Aug 25, 2022 Aug 23, 2022 001-36103
4 Open Document Open Filing FORM 4 Aug 23, 2022 Aug 22, 2022 001-36103
3/A Open Document Open Filing FORM 3/A May 6, 2022 Mar 11, 2022 001-36103
3 Open Document Open Filing FORM 3 Mar 11, 2022 Mar 9, 2022 001-36103
4 Open Document Open Filing FORM 4 Apr 24, 2020 Apr 23, 2020 001-36103
SC 13G/A Open Document Open Filing SC 13G/A Mar 26, 2019
4/A Open Document Open Filing FORM 4/A Apr 11, 2018 May 23, 2017 001-36103
SC 13G/A Open Document Open Filing SC 13G/A #4 Feb 12, 2018
4 Open Document Open Filing FORM 4 May 25, 2017 May 23, 2017 001-34493
4 Open Document Open Filing FORM 4 May 25, 2017 May 23, 2017 001-36103
SC 13G/A Open Document Open Filing SC 13G/A #3 Feb 15, 2017
SC 13D/A Open Document Open Filing SC 13D/A #2 Dec 20, 2016
4/A Open Document Open Filing FORM 4/A Dec 20, 2016 Jun 3, 2016 001-36103
4 Open Document Open Filing FORM 4 Dec 15, 2016 Dec 13, 2016 000-54484
4 Open Document Open Filing FORM 4 Dec 14, 2016 Jun 3, 2016 001-36103
4/A Open Document Open Filing FORM 4/A Jul 8, 2016 May 12, 2016 000-54484
SC 13D Open Document Open Filing SC 13D/A May 24, 2016
4 Open Document Open Filing FORM 4 May 18, 2016 May 16, 2016 001-36103
4 Open Document Open Filing FORM 4 May 17, 2016 May 12, 2016 000-54484
SC 13D Open Document Open Filing SC 13D May 13, 2016
4 Open Document Open Filing FORM 4 May 6, 2016 May 4, 2016 000-54484
4 Open Document Open Filing FORM 4 May 6, 2016 May 4, 2016 001-34493
4 Open Document Open Filing FORM 4 Apr 25, 2016 Apr 22, 2016 001-36103
SC 13G/A Open Document Open Filing TGEN SC 13G/A OF JOHN N. HATSOPOULOS Feb 16, 2016
SC 13G/A Open Document Open Filing ADGE 13G/A OF JOHN N. HATSOPOULOS Feb 16, 2016
5 Open Document Open Filing FORM 5 Feb 12, 2016 Dec 31, 2015 001-34493
4 Open Document Open Filing FORM 4 Jan 22, 2016 Jan 6, 2016 001-36103
4 Open Document Open Filing FORM 4 Jan 8, 2016 Jan 7, 2016 000-54484
4 Open Document Open Filing FORM 4 Dec 31, 2015 Dec 29, 2015 000-54484
4 Open Document Open Filing FORM 4 Dec 22, 2015 Dec 22, 2015 000-54484
4 Open Document Open Filing FORM 4 Dec 10, 2015 Dec 9, 2015 001-34493
4 Open Document Open Filing FORM 4 Dec 9, 2015 Dec 8, 2015 001-34493
4 Open Document Open Filing FORM 4 Dec 4, 2015 Dec 2, 2015 001-34493
4 Open Document Open Filing FORM 4 Dec 2, 2015 Nov 30, 2015 000-54484
4 Open Document Open Filing FORM 4 Dec 2, 2015 Nov 30, 2015 001-34493
4 Open Document Open Filing FORM 4 Dec 1, 2015 Nov 27, 2015 001-34493
4 Open Document Open Filing FORM 4 Nov 24, 2015 Nov 20, 2015 001-34493
4 Open Document Open Filing FORM 4 Nov 24, 2015 Nov 23, 2015 000-54484
4 Open Document Open Filing FORM 4 Nov 17, 2015 Nov 16, 2015 000-54484
4 Open Document Open Filing FORM 4 Nov 12, 2015 Nov 6, 2015 001-34493
4 Open Document Open Filing FORM 4 Oct 23, 2015 Oct 21, 2015 001-34493
4 Open Document Open Filing FORM 4 Oct 21, 2015 Oct 19, 2015 001-34493
4 Open Document Open Filing FORM 4 Oct 15, 2015 Oct 7, 2015 001-34493
4 Open Document Open Filing FORM 4 Oct 14, 2015 Oct 9, 2015 000-54484
4 Open Document Open Filing FORM 4 Oct 13, 2015 Oct 9, 2015 001-34493
4 Open Document Open Filing FORM 4 Oct 9, 2015 Oct 7, 2015 000-54484
4 Open Document Open Filing FORM 4 Oct 7, 2015 Oct 5, 2015 001-34493
4 Open Document Open Filing FORM 4 Oct 2, 2015 Sep 30, 2015 000-54484
4 Open Document Open Filing FORM 4 Sep 28, 2015 Sep 25, 2015 000-54484
4 Open Document Open Filing FORM 4 Sep 14, 2015 Sep 10, 2015 000-54484
4 Open Document Open Filing FORM 4 Sep 4, 2015 Sep 2, 2015 001-34493
4 Open Document Open Filing FORM 4 Jun 3, 2015 Jun 2, 2015 000-54484
4 Open Document Open Filing FORM 4 May 22, 2015 May 20, 2015 000-54484
4 Open Document Open Filing FORM 4 May 20, 2015 May 18, 2015 000-54484
4 Open Document Open Filing FORM 4 Apr 20, 2015 Apr 17, 2015 000-54484
5 Open Document Open Filing OWNERSHIP DOCUMENT Feb 18, 2015 Dec 31, 2014 001-34493
SC 13G/A Open Document Open Filing FORM SC 13G/A Feb 18, 2015
SC 13G Open Document Open Filing SC 13G JOHN N. HATSOPOULOS Feb 18, 2015
5 Open Document Open Filing OWNERSHIP DOCUMENT Feb 12, 2015 Dec 31, 2014 000-54484
4 Open Document Open Filing FORM 4 Jan 15, 2015 Jan 13, 2015 000-54484
4 Open Document Open Filing FORM 4 Dec 23, 2014 Dec 22, 2014 000-54484
4 Open Document Open Filing FORM 4 Dec 11, 2014 Dec 11, 2014 000-54484
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 4, 2014 Dec 2, 2014 000-54484
4 Open Document Open Filing FORM 4 Oct 20, 2014 Oct 16, 2014 000-54484
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 8, 2014 Oct 3, 2014 000-54484
4 Open Document Open Filing FORM 4 Sep 23, 2014 Sep 22, 2014 001-34493
4 Open Document Open Filing FORM 4 Aug 28, 2014 Aug 22, 2014 001-34493
4 Open Document Open Filing FORM 4 Aug 22, 2014 May 23, 2014 001-34493
4 Open Document Open Filing FORM 4 Jun 17, 2014 Jun 13, 2014 000-54484
4 Open Document Open Filing FORM 4 Jun 12, 2014 Jun 11, 2014 000-54484
4 Open Document Open Filing FORM 4 May 23, 2014 May 22, 2014 000-54484
3 Open Document Open Filing FORM 3 May 22, 2014 May 20, 2014 001-36103
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 30, 2014 Apr 28, 2014 000-54484
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2014