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 William Todd Horich.

Business address: C/O Supernus Pharmaceuticals, Inc., 9715 Key West Avenue, Rockville, MD, 20850

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William Todd Horich has filed 4 SEC EDGAR filings since 09 Mar 2026

Recent SEC filings for William Todd Horich including 144, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		10 Mar 2026
4	Open 4 document	View SEC filing for 4	FORM 4	10 Mar 2026	06 Mar 2026	001-35518
3	Open 3 document	View SEC filing for 3	FORM 3	10 Mar 2026	01 Mar 2026	001-35518
144	Open 144 document	View SEC filing for 144		09 Mar 2026

William Todd Horich files with the SEC under CIK 0002117599. 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.