Santiago Arroyo

Business address
C/O Momenta Pharmaceuticals, Inc., 675 West Kendall Street, Cambridge, MA, 02142
Top holdings (ownership)
BCYC and MRNS
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Santiago Arroyo has filed 39 SEC EDGAR filings since 01 Jun 2017

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open Document Open Filing 02 Apr 2025
4 Open Document Open Filing 06 Jan 2025 02 Jan 2025 001-38916
144 Open Document Open Filing 02 Jan 2025
4 Open Document Open Filing 08 Feb 2024 06 Feb 2024 001-38916
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2024 02 Jan 2024 001-38916
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2023 31 Mar 2023 001-38916
3 Open Document Open Filing FORM 3 SUBMISSION 04 Apr 2023 31 Mar 2023 001-38916
4 Open Document Open Filing FORM 4 SUBMISSION 09 Nov 2022 07 Nov 2022 001-38978
3 Open Document Open Filing FORM 3 SUBMISSION 09 Nov 2022 07 Nov 2022 001-38978
4 Open Document Open Filing OWNERSHIP DOCUMENT 07 Feb 2022 04 Feb 2022 001-36576
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jul 2021 01 Jul 2021 001-36576
3 Open Document Open Filing OWNERSHIP DOCUMENT 01 Jul 2021 01 Jul 2021 001-36576
4 Open Document Open Filing FORM 4 - 01 Oct 2020 01 Oct 2020 000-50797
4 Open Document Open Filing FORM 4 - 06 Aug 2020 04 Aug 2020 000-50797
4 Open Document Open Filing FORM 4 - 30 Jul 2020 29 Jul 2020 000-50797
4 Open Document Open Filing FORM 4 - 28 Jul 2020 28 Jul 2020 000-50797
4 Open Document Open Filing FORM 4 - 23 Jul 2020 21 Jul 2020 000-50797
4 Open Document Open Filing FORM 4 - 21 Jul 2020 17 Jul 2020 000-50797
4 Open Document Open Filing FORM 4 - 16 Jul 2020 15 Jul 2020 000-50797
4 Open Document Open Filing 4 01 Jul 2020 29 Jun 2020 000-50797
4 Open Document Open Filing FORM 4 - 15 Jun 2020 11 Jun 2020 000-50797
4 Open Document Open Filing FORM 4 - 21 Apr 2020 17 Apr 2020 000-50797
4 Open Document Open Filing FORM 4 - 09 Mar 2020 05 Mar 2020 000-50797
4 Open Document Open Filing FORM 4 - 14 Feb 2020 12 Feb 2020 000-50797
4 Open Document Open Filing FORM 4 - 11 Feb 2020 07 Feb 2020 000-50797
4 Open Document Open Filing FORM 4 - 22 Jan 2020 17 Jan 2020 000-50797
4 Open Document Open Filing FORM 4 - 08 Nov 2019 07 Nov 2019 000-50797
4 Open Document Open Filing FORM 4 - 21 Oct 2019 17 Oct 2019 000-50797
4 Open Document Open Filing FORM 4 - 01 May 2019 29 Apr 2019 000-50797
4 Open Document Open Filing FORM 4 - 16 Apr 2019 13 Apr 2019 000-50797
4 Open Document Open Filing FORM 4 - 11 Apr 2019 09 Apr 2019 000-50797
4 Open Document Open Filing FORM 4 - 19 Feb 2019 14 Feb 2019 000-50797
4 Open Document Open Filing FORM 4 - 14 Feb 2019 12 Feb 2019 000-50797
4 Open Document Open Filing FORM 4 - 13 Feb 2019 11 Feb 2019 000-50797
4 Open Document Open Filing FORM 4 - 19 Oct 2018 17 Oct 2018 000-50797
4 Open Document Open Filing FORM 4 - 25 Jun 2018 21 Jun 2018 000-50797
4 Open Document Open Filing FORM 4 - 14 Feb 2018 12 Feb 2018 000-50797
4 Open Document Open Filing FORM 4 - 22 Jun 2017 20 Jun 2017 000-50797
3 Open Document Open Filing FORM 3 - 01 Jun 2017 01 Jun 2017 000-50797