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 Douglas J. Williamson.

Business address: Avadel Pharmaceuticals Plc, 10 Earlsfort Terrace, Dublin, Ireland, D02 T390
Top holdings (ownership): ACAD

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Douglas J. Williamson has filed 4 SEC EDGAR filings since 16 Feb 2022

Recent SEC filings for Douglas J. Williamson including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	13 Feb 2023	10 Feb 2023	000-50768
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	13 Feb 2023	01 Feb 2023	000-50768
4	Open 4 document	View SEC filing for 4	FORM 4 -	16 Feb 2022	14 Feb 2022	001-37977
3	Open 3 document	View SEC filing for 3	FORM 3 -	16 Feb 2022	14 Feb 2022	001-37977

Douglas J. Williamson files with the SEC under CIK 0001911501. 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.