Brian Birchler SEC EDGAR Filings (CIK 0001970151)

SEC EDGAR filings, ownership reports, and insider transactions for Brian Birchler.

Business address
C/O Ionis Pharmaceuticals, Inc., 2855 Gazelle Court, Carlsbad, CA, 92010
Top holdings (ownership)
IONS
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Brian Birchler has filed 27 SEC EDGAR filings since 24 Mar 2023

Latest Filings

Recent SEC filings for Brian Birchler including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2026 29 Jan 2026 000-19125
144 Open 144 document View SEC filing for 144 30 Jan 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Jan 2026 15 Jan 2026 000-19125
144 Open 144 document View SEC filing for 144 16 Jan 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2026 02 Jan 2026 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2025 06 Nov 2025 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2025 14 Oct 2025 000-19125
144 Open 144 document View SEC filing for 144 14 Oct 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Sep 2025 29 Aug 2025 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2025 15 Apr 2025 000-19125
144 Open 144 document View SEC filing for 144 16 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2025 28 Feb 2025 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jan 2025 15 Jan 2025 000-19125
144 Open 144 document View SEC filing for 144 16 Jan 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2025 02 Jan 2025 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Sep 2024 30 Aug 2024 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2024 15 Apr 2024 000-19125
144 Open 144 document View SEC filing for 144 16 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2024 29 Feb 2024 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jan 2024 16 Jan 2024 000-19125
144 Open 144 document View SEC filing for 144 17 Jan 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jan 2024 15 Jan 2024 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2024 02 Jan 2024 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2024 28 Dec 2023 000-19125
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Apr 2023 17 Apr 2023 000-19125
144 Open 144 document View SEC filing for 144 17 Apr 2023
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 24 Mar 2023 14 Mar 2023 000-19125

About this filer

Brian Birchler files with the SEC under CIK 0001970151. 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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