Filer Snapshot

Mr. Chirfi Guindo SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001722753.

Entity Type

Individual

Total Filings

35

Latest Filing

13 Feb 2026

Industry

n/a

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Review latest filings on this page Open reporting owner context
Business address
C/O Biogen Inc., 225 Binney St., Cambridge, MA, 02142
Top holdings (ownership)
MRK, BIIB, and BEAM

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Quick Takeaways

  • Mr. Chirfi Guindo is an SEC filer tracked under CIK 0001722753.
  • 35 filings are listed on this profile.
  • Common form coverage includes 144/A, 4, 144 and more.

What Changed

  • Latest filing: 144/A filed on 13 Feb 2026.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001722753.

See Original Filing

Filer Overview

Mr. Chirfi Guindo has filed 35 SEC EDGAR filings since 16 Nov 2017. Common forms include 144/A, 4, 144, 3 and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mr. Chirfi Guindo with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
144/A Open 144/A document View SEC filing for 144/A 13 Feb 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2026 12 Feb 2026 001-06571
144 Open 144 document View SEC filing for 144 09 Feb 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2026 09 Feb 2026 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2026 05 Feb 2026 001-06571
144 Open 144 document View SEC filing for 144 05 Feb 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jan 2026 26 Jan 2026 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2025 04 Aug 2025 001-06571
4 Open 4 document View SEC filing for 4 4 06 Jun 2025 04 Jun 2025 001-39208
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 May 2025 29 Apr 2025 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jan 2025 27 Jan 2025 001-06571
4 Open 4 document View SEC filing for 4 4 04 Dec 2024 02 Dec 2024 001-39208
3 Open 3 document View SEC filing for 3 3 04 Dec 2024 02 Dec 2024 001-39208
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Aug 2024 05 Aug 2024 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2024 30 Apr 2024 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Aug 2023 03 Aug 2023 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2023 02 May 2023 001-06571
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 28 Apr 2023 01 Jul 2022 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Aug 2022 03 Aug 2022 001-06571
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Jul 2022 01 Jul 2022 001-06571
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2022 18 Feb 2022 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2022 12 Feb 2022 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2022 10 Feb 2022 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jan 2022 19 Jan 2022 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 07 Jun 2021 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2021 18 Feb 2021 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Feb 2021 12 Feb 2021 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2020 01 Dec 2020 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2020 12 Feb 2020 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2019 01 Dec 2019 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2019 12 Feb 2019 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2018 01 Dec 2018 000-19311
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 08 Jan 2018 01 Dec 2017 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2017 01 Dec 2017 000-19311
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Nov 2017 07 Nov 2017 000-19311

About this filer

Mr. Chirfi Guindo files with the SEC under CIK 0001722753. This page aggregates EDGAR filings and related ownership activity.

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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