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 Mark A. Schallenberger.

Business address: C/O Xtant Medical Holdings, Inc., 664 Cruiser Lane, Belgrade, MT, 59714
Top holdings (ownership): XTNT

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Mark A. Schallenberger has filed 7 SEC EDGAR filings since 18 Jan 2023

Recent SEC filings for Mark A. Schallenberger including 4, 4/A, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	18 Feb 2026	15 Feb 2026	001-34951
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	18 Nov 2025	15 Nov 2025	001-34951
4/A	Open 4/A document	View SEC filing for 4/A	PRIMARY DOCUMENT	17 Jan 2025	03 Apr 2024	001-34951
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	05 Apr 2024	03 Apr 2024	001-34951
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	17 Aug 2023	15 Aug 2023	001-34951
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	17 Feb 2023	15 Feb 2023	001-34951
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	18 Jan 2023	16 Jan 2023	001-34951

Mark A. Schallenberger files with the SEC under CIK 0001960742. 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.