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 A. M. Propp.

A. M. Propp has filed 3 SEC EDGAR filings since 28 Sep 2017

Recent SEC filings for A. M. Propp including SCHEDULE 13G/A, SC 13G/A, SC 13G.

Form type	Document	Filing	Description	Filing date
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		24 Apr 2025
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SCHEDULE 13G AMENDMENT	28 Feb 2024
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SCHEDULE 13G	28 Sep 2017

A. M. Propp files with the SEC under CIK 0001717546. 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.