Stephen Berenson SEC EDGAR Filings (CIK 0001760671)

SEC EDGAR filings, ownership reports, and insider transactions for Stephen Berenson.

Business address
C/O Flagship Pioneering, Inc., 55 Cambridge Parkway, Ste 800 E, Cambridge, MA, 02139
Top holdings (ownership)
MRNA
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Stephen Berenson has filed 21 SEC EDGAR filings since 07 Dec 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 02 Jul 2025 01 Jul 2025 001-37465
4 Open Document Open Filing 4 11 Apr 2025 10 Apr 2025 001-37465
4 Open Document Open Filing 4 03 Jul 2024 01 Jul 2024 001-37465
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2024 03 May 2024 001-38753
4 Open Document Open Filing 4 08 Apr 2024 04 Apr 2024 001-37465
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jun 2023 22 Jun 2023 001-37465
4 Open Document Open Filing PRIMARY DOCUMENT 05 May 2023 03 May 2023 001-38753
4 Open Document Open Filing PRIMARY DOCUMENT 01 May 2023 28 Apr 2023 001-38753
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jun 2022 22 Jun 2022 001-37465
4 Open Document Open Filing PRIMARY DOCUMENT 02 May 2022 28 Apr 2022 001-38753
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2021 19 Aug 2021 001-38753
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jun 2021 16 Jun 2021 001-37465
4 Open Document Open Filing PRIMARY DOCUMENT 30 Apr 2021 28 Apr 2021 001-38753
4 Open Document Open Filing FORM 4 SUBMISSION 25 Nov 2020 23 Nov 2020 001-37465
4 Open Document Open Filing FORM 4 SUBMISSION 22 Jun 2020 18 Jun 2020 001-37465
4 Open Document Open Filing PRIMARY DOCUMENT 30 Apr 2020 29 Apr 2020 001-38753
4 Open Document Open Filing FORM 4 SUBMISSION 06 Aug 2019 05 Aug 2019 001-37465
3 Open Document Open Filing FORM 3 SUBMISSION 06 Aug 2019 05 Aug 2019 001-37465
4 Open Document Open Filing PRIMARY DOCUMENT 28 Jun 2019 27 Jun 2019 001-38753
4 Open Document Open Filing FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018 001-38753
3 Open Document Open Filing FORM 3 SUBMISSION 07 Dec 2018 07 Dec 2018 001-38753