GREGORY L. SUMME

Business address
C/O Glen Capital Partners Llc, 800 South Street, Suite 160, Waltham, MA, 02453
Top holdings (ownership)
VORB, STT, AVTR, GRAL, NXPI, and UP
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GREGORY L. SUMME has filed 139 SEC EDGAR filings since 27 Jun 2001

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 31 Oct 2025 30 Oct 2025 001-38912
4 Open Document Open Filing FORM 4 16 Oct 2025 15 Oct 2025 001-42045
4 Open Document Open Filing FORM 4 22 Aug 2025 21 Aug 2025 001-38912
4 Open Document Open Filing FORM 4 17 Jul 2025 15 Jul 2025 001-42045
144 Open Document Open Filing 23 Jun 2025
4 Open Document Open Filing FORM 4 12 Jun 2025 11 Jun 2025 001-34841
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Jun 2025 10 Jun 2025 001-39541
144 Open Document Open Filing 06 Jun 2025
4 Open Document Open Filing FORM 4 02 Jun 2025 29 May 2025 001-34841
4 Open Document Open Filing FORM 4 30 May 2025 29 May 2025 001-42045
144 Open Document Open Filing 28 May 2025
4 Open Document Open Filing FORM 4 27 May 2025 23 May 2025 001-38912
4 Open Document Open Filing FORM 4 22 May 2025 22 May 2025 001-38912
4 Open Document Open Filing FORM 4 12 May 2025 08 May 2025 001-38912
4 Open Document Open Filing FORM 4 09 May 2025 07 May 2025 001-38912
4 Open Document Open Filing FORM 4 29 Apr 2025 28 Apr 2025 001-38912
4 Open Document Open Filing FORM 4 16 Apr 2025 15 Apr 2025 001-42045
4 Open Document Open Filing FORM 4 19 Feb 2025 18 Feb 2025 001-07511
144 Open Document Open Filing 18 Feb 2025
4 Open Document Open Filing FORM 4 16 Jan 2025 15 Jan 2025 001-42045
4 Open Document Open Filing FORM 4 01 Nov 2024 30 Oct 2024 001-42045
4 Open Document Open Filing FORM 4 17 Oct 2024 15 Oct 2024 001-42045
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Sep 2024 11 Sep 2024 001-39541
3 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2024 07 Aug 2024 001-39541
4 Open Document Open Filing FORM 4 27 Jun 2024 25 Jun 2024 001-42045
3 Open Document Open Filing 21 Jun 2024 21 Jun 2024 001-42045
4 Open Document Open Filing FORM 4 31 May 2024 29 May 2024 001-34841
4 Open Document Open Filing FORM 4 17 May 2024 15 May 2024 001-07511
4 Open Document Open Filing FORM 4 13 May 2024 09 May 2024 001-38912
4 Open Document Open Filing FORM 4 29 Feb 2024 28 Feb 2024 001-34841
144 Open Document Open Filing 28 Feb 2024
4 Open Document Open Filing FORM 4 08 Nov 2023 07 Nov 2023 001-34841
4 Open Document Open Filing FORM 4 26 May 2023 24 May 2023 001-34841
4 Open Document Open Filing FORM 4 19 May 2023 17 May 2023 001-07511
4 Open Document Open Filing FORM 4 15 May 2023 11 May 2023 001-38912
4 Open Document Open Filing FORM 4 03 Nov 2022 01 Nov 2022 001-34841
4 Open Document Open Filing FORM 4 02 Jun 2022 01 Jun 2022 001-34841
4 Open Document Open Filing FORM 4 20 May 2022 18 May 2022 001-07511
4 Open Document Open Filing FORM 4 16 May 2022 12 May 2022 001-38912
4 Open Document Open Filing FORM 4 05 Apr 2022 01 Apr 2022 001-38912
4 Open Document Open Filing 03 Jan 2022 13 Apr 2021 001-40267
4 Open Document Open Filing FORM 4 04 Nov 2021 02 Nov 2021 001-34841
4 Open Document Open Filing FORM 4 27 May 2021 26 May 2021 001-34841
4 Open Document Open Filing FORM 4 21 May 2021 19 May 2021 001-07511
3 Open Document Open Filing FORM 3 SUBMISSION 22 Mar 2021 22 Mar 2021 001-40267
4 Open Document Open Filing FORM 4 01 Mar 2021 25 Feb 2021 001-38912
4 Open Document Open Filing FORM 4 29 Oct 2020 27 Oct 2020 001-34841
3 Open Document Open Filing FORM 3 SUBMISSION 06 Oct 2020 06 Oct 2020 001-39598
4 Open Document Open Filing FORM 4 29 May 2020 27 May 2020 001-34841
4 Open Document Open Filing FORM 4 22 May 2020 20 May 2020 001-07511
4 Open Document Open Filing FORM 4 12 May 2020 08 May 2020 001-38912
3 Open Document Open Filing FORM 3 12 May 2020 07 May 2020 001-38912
4 Open Document Open Filing FORM 4 04 Nov 2019 01 Nov 2019 001-34841
4 Open Document Open Filing FORM 4 31 Oct 2019 29 Oct 2019 001-34841
3 Open Document Open Filing FORM 3 01 Aug 2019 01 Aug 2019 001-34841
4 Open Document Open Filing FORM 4 17 May 2019 15 May 2019 001-07511
4 Open Document Open Filing FORM 4 09 May 2019 07 May 2019 001-07511
4 Open Document Open Filing FORM 4 18 May 2018 16 May 2018 001-07511
4 Open Document Open Filing FORM 4 31 Jul 2017 27 Jul 2017 001-07511
4 Open Document Open Filing FORM 4 28 Jun 2017 27 Jun 2017 000-24293
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017 001-07511
4 Open Document Open Filing PRIMARY DOCUMENT 01 Aug 2016 01 Aug 2016 001-35477
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jul 2016 27 Jul 2016 001-35477
4 Open Document Open Filing FORM 4 07 Jul 2016 06 Jul 2016 000-24293
4 Open Document Open Filing PRIMARY DOCUMENT 09 Jun 2016 07 Jun 2016 001-35477
4 Open Document Open Filing FORM 4 20 May 2016 18 May 2016 001-07511
3 Open Document Open Filing PRIMARY DOCUMENT 07 Apr 2016 30 Mar 2016 001-35477
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2015 07 Dec 2015 001-35184
4 Open Document Open Filing FORM 4 15 Jul 2015 14 Jul 2015 000-24293
4 Open Document Open Filing PRIMARY DOCUMENT 09 Jun 2015 05 Jun 2015 001-35184
4 Open Document Open Filing FORM 4 03 Jun 2015 02 Jun 2015 000-24293
4 Open Document Open Filing FORM 4 21 May 2015 20 May 2015 001-07511
5 Open Document Open Filing FORM 5 13 Feb 2015 31 Dec 2014 000-24293
4 Open Document Open Filing PRIMARY DOCUMENT 08 Sep 2014 05 Sep 2014 001-35184
3 Open Document Open Filing FORM 3 28 Jul 2014 21 Jul 2014 000-24293
4 Open Document Open Filing FORM 4 16 May 2014 14 May 2014 001-07511