Robert E. Gagnon

Entity
Individual
Business address
C/O Biogen Idec Inc., 133 Boston Post Road, 02493 Weston, MA
Signature Ownership
/s/ Daniel Calkins, Attorney in Fact
All SEC filings
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Robert E. Gagnon has filed 97 SEC EDGAR filings since 11/10/2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 18, 2025 Sep 16, 2025 001-35403
4 Open Document Open Filing Sep 11, 2025 Sep 2, 2025 001-34079
3 Open Document Open Filing Sep 11, 2025 Sep 2, 2025 001-34079
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 18, 2025 Jul 16, 2025 001-33957
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 18, 2025 Jul 16, 2025 001-33957
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 20, 2025 Jun 16, 2025 001-35403
4 Open Document Open Filing Jun 6, 2025 Jun 4, 2025 001-40899
4 Open Document Open Filing OWNERSHIP DOCUMENT May 27, 2025 May 22, 2025 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 19, 2025 Mar 17, 2025 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 20, 2024 Dec 16, 2024 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 20, 2024 Sep 19, 2024 001-35403
4 Open Document Open Filing Sep 19, 2024 Sep 17, 2024 001-40899
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 18, 2024 Sep 16, 2024 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 20, 2024 Jun 17, 2024 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 20, 2024 Mar 18, 2024 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 7, 2024 Feb 6, 2024 001-35403
144 Open Document Open Filing Feb 6, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 17, 2024 Jan 12, 2024 001-35403
144 Open Document Open Filing Jan 12, 2024
4 Open Document Open Filing Jan 10, 2024 Jan 8, 2024 001-40899
3 Open Document Open Filing Jan 10, 2024 Jan 8, 2024 001-40899
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 20, 2023 Dec 18, 2023 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 20, 2023 Sep 18, 2023 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 21, 2023 Jun 16, 2023 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT May 16, 2023 May 15, 2023 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 20, 2023 Mar 16, 2023 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 20, 2022 Dec 16, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 15, 2022 Dec 13, 2022 001-35403
3 Open Document Open Filing OWNERSHIP DOCUMENT Dec 15, 2022 Dec 13, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 21, 2022 Sep 19, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 22, 2022 Jun 21, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT May 17, 2022 May 14, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 23, 2022 Mar 21, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 5, 2022 Jan 3, 2022 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 22, 2021 Dec 20, 2021 001-35403
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 17, 2021 Aug 12, 2021 001-35403
4 Open Document Open Filing PRIMARY DOCUMENT Dec 22, 2020 Dec 18, 2020 001-35403
4 Open Document Open Filing PRIMARY DOCUMENT Aug 13, 2020 Aug 11, 2020 001-35403
4 Open Document Open Filing 4 Mar 30, 2020 Mar 27, 2020 001-35403
4 Open Document Open Filing 4 Dec 17, 2019 Dec 13, 2019 001-35403
4 Open Document Open Filing 4 Jun 25, 2019 Jun 21, 2019 001-35403
4 Open Document Open Filing PRIMARY DOCUMENT Jan 7, 2019 Jan 3, 2019 001-35403
4 Open Document Open Filing PRIMARY DOCUMENT Aug 30, 2018 Aug 28, 2018 001-35403
3 Open Document Open Filing PRIMARY DOCUMENT Aug 30, 2018 Aug 28, 2018 001-35403
4 Open Document Open Filing FORM 4 SUBMISSION Aug 30, 2018 Aug 29, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Aug 13, 2018 Aug 3, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Aug 9, 2018 Aug 7, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jul 31, 2018 Jul 27, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jul 26, 2018 Jul 24, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jul 23, 2018 Jul 19, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jul 16, 2018 Jul 12, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jul 11, 2018 Jul 9, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION May 29, 2018 May 24, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION May 8, 2018 May 6, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Mar 12, 2018 Mar 7, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2018 Jan 1, 2018 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION May 30, 2017 May 25, 2017 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2017 Jan 1, 2017 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Nov 3, 2016 Nov 2, 2016 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION May 10, 2016 May 6, 2016 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2016 Jan 1, 2016 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Nov 16, 2015 Nov 12, 2015 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Nov 9, 2015 Nov 9, 2015 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Aug 5, 2015 Aug 3, 2015 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jun 8, 2015 Jun 4, 2015 001-33957
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2015 Dec 31, 2014 001-33957
4 Open Document Open Filing GAGNON FORM 4 Jul 2, 2014 Jun 30, 2014 001-33957
4 Open Document Open Filing GAGNON FORM 4 Jun 16, 2014 Jun 16, 2014 001-33957
4 Open Document Open Filing GAGNON FORM 4 Jun 2, 2014 May 30, 2014 001-33957