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 Calamos Investments LLC.

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Calamos Investments LLC has filed 2 SEC EDGAR filings since 02 Oct 2025

Recent SEC filings for Calamos Investments LLC including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		02 Oct 2025	30 Sep 2025	811-24073
3	Open 3 document	View SEC filing for 3		02 Oct 2025	30 Sep 2025	811-24073

Calamos Investments LLC files with the SEC under CIK 0001536407. 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.