Stavros G. Vizirgianakis SEC EDGAR Filings (CIK 0001559834)

SEC EDGAR filings, ownership reports, and insider transactions for Stavros G. Vizirgianakis.

Business address
C/O Xtant Medical Holdings, Inc., 664 Cruiser Lane, Belgrade, MT, 59714
Top holdings (ownership)
BVS and XTNT
Top holdings (Schedule 13D)
MDNC
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Stavros G. Vizirgianakis has filed 41 SEC EDGAR filings since 12 Oct 2012

Latest Filings

Recent SEC filings for Stavros G. Vizirgianakis including 4, SCHEDULE 13D, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2025 15 Nov 2025 001-34951
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 12 Jun 2025
3 Open 3 document View SEC filing for 3 12 Jun 2025 16 Apr 2025 000-56737
4 Open 4 document View SEC filing for 4 19 May 2025 15 May 2025 001-31885
4 Open 4 document View SEC filing for 4 17 Jan 2025 15 Jan 2025 001-31885
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2024 15 Aug 2024 001-34951
4 Open 4 document View SEC filing for 4 12 Aug 2024 08 Aug 2024 001-31885
3 Open 3 document View SEC filing for 3 09 May 2024 07 May 2024 001-31885
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 09 May 2024
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 01 Apr 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Aug 2023 15 Aug 2023 001-34951
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2022 15 Nov 2022 001-34951
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Oct 2022 07 Oct 2022 001-34951
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 06 Sep 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Aug 2022 25 Aug 2022 001-34951
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Aug 2022 25 Aug 2022 001-34951
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2022 16 Jun 2022 001-37844
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Apr 2022 29 Oct 2021 001-37844
4 Open 4 document View SEC filing for 4 08 Dec 2021 29 Oct 2021 001-10986
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Nov 2021 29 Oct 2021 001-37844
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Nov 2021 29 Oct 2021 001-37844
4 Open 4 document View SEC filing for 4 02 Jul 2021 30 Jun 2021 001-10986
4 Open 4 document View SEC filing for 4 02 Jul 2020 30 Jun 2020 001-10986
4 Open 4 document View SEC filing for 4 20 May 2020 14 May 2020 001-10986
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Mar 2020 12 Mar 2020 001-10986
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Nov 2019 22 Nov 2019 001-10986
4 Open 4 document View SEC filing for 4 4 25 Sep 2017 21 Sep 2017 001-10986
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Dec 2016 21 Dec 2016 001-10986
4 Open 4 document View SEC filing for 4 4 19 Dec 2016 15 Dec 2016 001-10986
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 26 Oct 2016
4 Open 4 document View SEC filing for 4 4 26 Oct 2016 25 Oct 2016 001-10986
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 01 Sep 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Feb 2016 04 Feb 2016 001-10986
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Feb 2015 03 Feb 2015 001-10986
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Jun 2014
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Jun 2014 16 Jun 2014 001-10986
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Dec 2013 03 Dec 2013 001-10986
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 May 2013 07 May 2013 001-10986
3 Open 3 document View SEC filing for 3 FORM 3 10 May 2013 07 May 2013 001-10986
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 10 May 2013
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 12 Oct 2012

About this filer

Stavros G. Vizirgianakis files with the SEC under CIK 0001559834. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

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.

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