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.

SEC EDGAR filings, ownership reports, and insider transactions for Holly B. Kordasiewicz.

Business address: C/O Ionis Pharmaceuticals, Inc., 2855 Gazelle Court, Carlsbad, 92010
Top holdings (ownership): IONS

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Holly B. Kordasiewicz has filed 5 SEC EDGAR filings since 06 Jan 2026

Recent SEC filings for Holly B. Kordasiewicz including 4/A, 4, 144 and more.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4/A	Open 4/A document	View SEC filing for 4/A	PRIMARY DOCUMENT	20 Jan 2026	02 Jan 2026	000-19125
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
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	06 Jan 2026	21 Dec 2025	000-19125

Holly B. Kordasiewicz files with the SEC under CIK 0002102721. This page aggregates EDGAR filings and related ownership activity.

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.