BERTRAND LOY

Business address
C/O Entegris, Inc., 129 Concord Rd, Billerica, MA, 01821
Top holdings (ownership)
ENTG and HBIO
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
BERTRAND LOY has filed 167 SEC EDGAR filings since 20 Dec 2002

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 03 Dec 2025 01 Dec 2025 001-32598
144 Open Document Open Filing 01 Dec 2025
4 Open Document Open Filing FORM 4 08 Apr 2025 05 Apr 2025 001-32598
4 Open Document Open Filing FORM 4 03 Apr 2025 01 Apr 2025 001-32598
4 Open Document Open Filing FORM 4 24 Feb 2025 20 Feb 2025 001-32598
4 Open Document Open Filing FORM 4 21 Feb 2025 19 Feb 2025 001-32598
4 Open Document Open Filing FORM 4 08 Jul 2024 03 Jul 2024 001-32598
144 Open Document Open Filing 03 Jul 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT 23 May 2024 21 May 2024 001-33957
4 Open Document Open Filing FORM 4 03 Apr 2024 01 Apr 2024 001-32598
4 Open Document Open Filing FORM 4 21 Feb 2024 16 Feb 2024 001-32598
4 Open Document Open Filing FORM 4 17 Aug 2023 15 Aug 2023 001-32598
4 Open Document Open Filing OWNERSHIP DOCUMENT 23 May 2023 22 May 2023 001-33957
4 Open Document Open Filing FORM 4 21 Feb 2023 17 Feb 2023 001-32598
4 Open Document Open Filing FORM 4 15 Feb 2023 13 Feb 2023 001-32598
4 Open Document Open Filing FORM 4 02 Feb 2023 31 Jan 2023 001-32598
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Sep 2022 06 Sep 2022 001-33957
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Aug 2022 26 Aug 2022 001-33957
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Aug 2022 24 Aug 2022 001-33957
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 Aug 2022 22 Aug 2022 001-33957
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2022 18 Aug 2022 001-33957
4 Open Document Open Filing FORM 4 17 Aug 2022 15 Aug 2022 001-32598
4 Open Document Open Filing FORM 4 08 Jul 2022 06 Jul 2022 001-32598
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 May 2022 24 May 2022 001-33957
4 Open Document Open Filing FORM 4 23 Feb 2022 18 Feb 2022 001-32598
4 Open Document Open Filing FORM 4 15 Feb 2022 11 Feb 2022 001-32598
4 Open Document Open Filing FORM 4 03 Feb 2022 01 Feb 2022 001-32598
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Jan 2022 01 Jan 2022 001-33957
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Dec 2021 28 Dec 2021 001-33957
4/A Open Document Open Filing FORM 4/A 27 Aug 2021 11 Aug 2021 001-32598
4 Open Document Open Filing FORM 4 13 Aug 2021 11 Aug 2021 001-32598
4 Open Document Open Filing FORM 4 11 Aug 2021 09 Aug 2021 001-32598
4 Open Document Open Filing FORM 4 06 Aug 2021 04 Aug 2021 001-32598
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 May 2021 25 May 2021 001-33957
4 Open Document Open Filing FORM 4 14 Apr 2021 12 Apr 2021 001-32598
4 Open Document Open Filing FORM 4 07 Apr 2021 05 Apr 2021 001-32598
4 Open Document Open Filing FORM 4 23 Feb 2021 19 Feb 2021 001-32598
4 Open Document Open Filing FORM 4 04 Feb 2021 02 Feb 2021 001-32598
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Jan 2021 04 Jan 2021 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 10 Sep 2020 08 Sep 2020 001-32598
4 Open Document Open Filing FORM 4 03 Aug 2020 30 Jul 2020 001-32598
4 Open Document Open Filing FORM 4 31 Jul 2020 29 Jul 2020 001-32598
4 Open Document Open Filing FORM 4 28 Jul 2020 24 Jul 2020 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2020 01 Jul 2020 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jun 2020 11 Jun 2020 001-33957
4 Open Document Open Filing FORM 4 05 Mar 2020 04 Mar 2020 001-32598
4 Open Document Open Filing FORM 4 21 Feb 2020 19 Feb 2020 001-32598
4 Open Document Open Filing FORM 4 20 Feb 2020 18 Feb 2020 001-32598
4 Open Document Open Filing FORM 4 06 Feb 2020 04 Feb 2020 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2019 08 Nov 2019 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2019 11 Sep 2019 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 01 Aug 2019 01 Aug 2019 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 24 May 2019 23 May 2019 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2019 25 Feb 2019 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2019 19 Feb 2019 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 07 Feb 2019 05 Feb 2019 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2019 02 Jan 2019 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 29 May 2018 24 May 2018 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 22 Feb 2018 20 Feb 2018 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2018 19 Feb 2018 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2018 12 Feb 2018 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2018 02 Jan 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2017 01 Jul 2017 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 30 May 2017 25 May 2017 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 22 Feb 2017 19 Feb 2017 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2017 14 Feb 2017 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2017 03 Jan 2017 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 01 Aug 2016 01 Aug 2016 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2016 01 Jul 2016 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2016 24 Feb 2016 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 23 Feb 2016 19 Feb 2016 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jan 2016 04 Jan 2016 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 08 Jun 2015 04 Jun 2015 001-33957
4 Open Document Open Filing PRIMARY DOCUMENT 23 Feb 2015 19 Feb 2015 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2015 10 Feb 2015 001-32598
4 Open Document Open Filing FORM 4 SUBMISSION 02 Feb 2015 30 Jan 2015 000-17297
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jan 2015 26 Jan 2015 000-17297
4 Open Document Open Filing 13 Nov 2014 13 Nov 2014 001-33957
3 Open Document Open Filing 10 Nov 2014 06 Nov 2014 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION 02 Oct 2014 01 Oct 2014 000-17297
4 Open Document Open Filing FORM 4 SUBMISSION 19 May 2014 16 May 2014 000-17297
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2014 01 Apr 2014 000-17297
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2014 19 Feb 2014 001-32598
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2014 11 Feb 2014 001-32598