Briggs Morrison SEC EDGAR Filings (CIK 0001654430)

SEC EDGAR filings, ownership reports, and insider transactions for Briggs Morrison.

Business address
C/O Syndax Pharmaceuticals, Inc., 400 Totten Pond Road, Suite 110, Waltham, MA, 02451
Top holdings (ownership)
ARVN, SNDX, and CRSP
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Briggs Morrison has filed 71 SEC EDGAR filings since 02 Mar 2016

Latest Filings

Recent SEC filings for Briggs Morrison including 4, 3/A, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 24 Sep 2025 22 Sep 2025 001-38672
4 Open 4 document View SEC filing for 4 FORM 4 27 Jun 2025 25 Jun 2025 001-38672
4 Open 4 document View SEC filing for 4 4 13 Jun 2025 12 Jun 2025 001-40366
3/A Open 3/A document View SEC filing for 3/A 3/A 10 Jun 2025 05 Jun 2025 001-37923
4 Open 4 document View SEC filing for 4 4 06 Jun 2025 05 Jun 2025 001-37923
3 Open 3 document View SEC filing for 3 3 06 Jun 2025 05 Jun 2025 001-37923
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Jun 2024 26 Jun 2024 001-36296
4 Open 4 document View SEC filing for 4 20 Jun 2024 17 Jun 2024 001-39335
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2024 29 May 2024 001-38672
4 Open 4 document View SEC filing for 4 4 24 May 2024 24 May 2024 001-40366
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2024 07 Feb 2024 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Aug 2023 09 Aug 2023 001-37708
144 Open 144 document View SEC filing for 144 09 Aug 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Jul 2023 10 Jul 2023 001-37708
144 Open 144 document View SEC filing for 144 10 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2023 21 Jun 2023 001-40366
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2023 15 Jun 2023 001-38672
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2023 08 Jun 2023 001-39335
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2023 09 Jun 2023 001-37708
144 Open 144 document View SEC filing for 144 09 Jun 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Jun 2023 06 Jun 2023 001-36296
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2023 09 May 2023 001-37708
144 Open 144 document View SEC filing for 144 09 May 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Apr 2023 10 Apr 2023 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Mar 2023 13 Mar 2023 001-37708
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Mar 2023 07 Mar 2023 001-36296
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 09 Mar 2023 07 Mar 2023 001-36296
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2023 06 Feb 2023 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2023 02 Feb 2023 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Sep 2022 19 Sep 2022 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Sep 2022 14 Sep 2022 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2022 01 Jul 2022 001-37708
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2022 16 Jun 2022 001-38672
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2022 01 Jun 2022 001-40366
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2022 13 May 2022 001-39335
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Apr 2022 14 Apr 2022 001-38672
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 13 Apr 2022 01 Apr 2022 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2022 01 Apr 2022 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2022 02 Feb 2022 001-37708
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2022 14 Jan 2022 001-38672
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2021 17 Dec 2021 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Sep 2021 17 Sep 2021 001-37708
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2021 08 Jun 2021 001-38672
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 May 2021 13 May 2021 001-39335
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2021 30 Apr 2021 001-40366
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 Apr 2021 29 Apr 2021 001-40366
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2021 17 Feb 2021 001-39615
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2021 08 Feb 2021 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2021 03 Feb 2021 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2020 09 Nov 2020 001-37708
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Oct 2020 13 Oct 2020 001-39615
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 13 Oct 2020 13 Oct 2020 001-39615
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Oct 2020 01 Oct 2020 001-39575
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jun 2020 23 Jun 2020 001-39335
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Jun 2020 18 Jun 2020 001-39335
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jun 2020 11 Jun 2020 001-38905
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2020 03 Jun 2020 001-38672
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Mar 2020 24 Mar 2020 001-38672
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2020 12 Feb 2020 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2020 04 Feb 2020 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Oct 2019 10 Oct 2019 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2019 13 Jun 2019 001-38905
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 May 2019 23 May 2019 001-38672
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 May 2019 09 May 2019 001-37708
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 May 2019 08 May 2019 001-38905
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2019 06 Feb 2019 001-37708
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Sep 2018 26 Sep 2018 001-38672
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 26 Sep 2018 26 Sep 2018 001-38672
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2018 01 Mar 2018 001-37708
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2017 06 Feb 2017 001-37708
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Mar 2016 02 Mar 2016 001-37708

About this filer

Briggs Morrison files with the SEC under CIK 0001654430. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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