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 Magda Michna.

Business address: C/O Presbia, 8845 Irvine Center Drive, Suite 100, Irvine, CA, 92618
Top holdings (ownership): STAA

Get insider transactions for this reporting owner

Magda Michna has filed 8 SEC EDGAR filings since 21 Feb 2018

Recent SEC filings for Magda Michna including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	4	14 May 2025	08 May 2025	000-11634
4	Open 4 document	View SEC filing for 4	4	18 Mar 2025	14 Mar 2025	000-11634
4	Open 4 document	View SEC filing for 4	4	14 Mar 2025	12 Mar 2025	000-11634
4	Open 4 document	View SEC filing for 4	4	09 May 2024	08 May 2024	000-11634
4	Open 4 document	View SEC filing for 4	4	14 Mar 2024	12 Mar 2024	000-11634
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	09 May 2023	08 May 2023	000-11634
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	29 Mar 2023	24 Mar 2023	000-11634
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	21 Feb 2018	12 Feb 2018	001-36824

Magda Michna files with the SEC under CIK 0001731487. 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.