William C. Bertrand JR

Business address
C/O Adaptimmune Therapeutics Plc, 60 Jubilee Ave, Milton Park, Abingdon, Oxfordshire, United Kingdom, OX14 4RX
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William C. Bertrand JR has filed 59 SEC EDGAR filings since 5/28/2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 29, 2025 Aug 28, 2025 001-37368
144 Open Document Open Filing Aug 29, 2025
4 Open Document Open Filing FORM 4 Jun 23, 2025 Jun 18, 2025 001-36485
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 20, 2025 Feb 20, 2025 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 17, 2025 Jan 17, 2025 001-37368
144 Open Document Open Filing Jan 17, 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 15, 2025 Jan 13, 2025 001-37368
144 Open Document Open Filing Jan 15, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2024 Jun 14, 2024 001-36485
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 17, 2024 Jan 16, 2024 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 17, 2024 Jan 15, 2024 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 12, 2024 Jan 11, 2024 001-37368
4 Open Document Open Filing FORM 4 Jun 16, 2023 Jun 15, 2023 001-36485
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 17, 2023 Jan 17, 2023 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 17, 2023 Jan 17, 2023 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 12, 2023 Jan 11, 2023 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 4, 2023 Jan 4, 2023 001-37368
4 Open Document Open Filing FORM 4 Jun 17, 2022 Jun 15, 2022 001-36485
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 18, 2022 Jan 18, 2022 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 13, 2022 Jan 11, 2022 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 13, 2022 Jan 12, 2022 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 5, 2022 Jan 4, 2022 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 2, 2021 Jul 2, 2021 001-37368
4 Open Document Open Filing FORM 4 Jun 21, 2021 Jun 16, 2021 001-36485
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 12, 2021 Jan 12, 2021 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 11, 2021 Jan 11, 2021 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 5, 2021 Jan 4, 2021 001-37368
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 15, 2020 Dec 14, 2020 001-37368
4 Open Document Open Filing FORM 4 Dec 15, 2020 Dec 14, 2020 001-36485
4 Open Document Open Filing FORM 4 Jun 11, 2020 Jun 9, 2020 001-36485
4 Open Document Open Filing 4 Jan 17, 2020 Jan 16, 2020 001-37368
4 Open Document Open Filing 4 Jan 15, 2020 Jan 14, 2020 001-37368
4 Open Document Open Filing 4 Jan 7, 2020 Jan 6, 2020 001-37368
4 Open Document Open Filing FORM 4 Jun 17, 2019 Jun 13, 2019 001-36485
4 Open Document Open Filing 4 Jan 16, 2019 Jan 14, 2019 001-37368
4 Open Document Open Filing 4 Jan 8, 2019 Jan 4, 2019 001-37368
4 Open Document Open Filing FORM 4 Jun 15, 2018 Jun 13, 2018 001-36485
4 Open Document Open Filing 4 Jan 17, 2018 Jan 12, 2018 001-37368
4 Open Document Open Filing FORM 4 Jun 9, 2017 Jun 7, 2017 001-36485
3 Open Document Open Filing 3 Mar 15, 2017 Mar 15, 2017 001-37368
4 Open Document Open Filing FORM 4 Jun 6, 2016 Jun 2, 2016 001-36485
4 Open Document Open Filing FORM 4 Dec 21, 2015 Dec 17, 2015 001-36485
4 Open Document Open Filing FORM 4 Oct 28, 2015 Oct 26, 2015 001-36485
3 Open Document Open Filing FORM 3 Oct 28, 2015 Oct 26, 2015 001-36485
4 Open Document Open Filing FORM 4 SUBMISSION Oct 21, 2015 Oct 19, 2015 000-31141
3 Open Document Open Filing FORM 3 SUBMISSION Oct 21, 2015 Oct 19, 2015 000-31141
4 Open Document Open Filing FORM 4 Apr 3, 2015 Apr 1, 2015 000-23265
4 Open Document Open Filing FORM 4 Feb 3, 2015 Jan 31, 2015 000-23265
3 Open Document Open Filing FORM 3 Feb 3, 2015 Jan 30, 2015 000-23265
3 Open Document Open Filing FORM 3 Jan 13, 2014 Jan 2, 2014 000-50651