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 Alexander Duka.

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Alexander Duka has filed 8 SEC EDGAR filings since 23 Apr 2018

Recent SEC filings for Alexander Duka including 3, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	21 Mar 2025	21 Mar 2025	814-01180
3	Open 3 document	View SEC filing for 3		28 Apr 2022	20 Apr 2022	811-23783
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	21 Jul 2021	01 Jul 2021	814-01022
3	Open 3 document	View SEC filing for 3		10 Nov 2020	31 Oct 2020	811-23016
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	26 Aug 2020	25 Aug 2020	814-00735
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	18 Oct 2019	16 Oct 2019	814-01269
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	05 Apr 2019	01 Apr 2019	814-00735
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	23 Apr 2018	23 Apr 2018	814-01269

Alexander Duka files with the SEC under CIK 0001738064. 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.