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 Michael D. Armstrong.

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Michael D. Armstrong has filed 4 SEC EDGAR filings since 22 Feb 2022

Recent SEC filings for Michael D. Armstrong including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	OWNERSHIP DOCUMENT	12 Nov 2024	06 Jun 2024	001-39791
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	23 May 2023	19 May 2023	001-39791
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	10 Aug 2022	15 Apr 2022	001-39791
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	22 Feb 2022	11 Feb 2022	001-39791

Michael D. Armstrong files with the SEC under CIK 0001907731. 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.