Sergei Gryaznov

Business address
444 West Lake Street, Suite 1700, Chicago, IL, 60606
Top holdings (ownership)
MAIA
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Sergei Gryaznov has filed 13 SEC EDGAR filings since 27 Jul 2022

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 16 May 2025 14 May 2025 001-41455
SCHEDULE 13G/A Open Document Open Filing 14 Feb 2025
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2025 10 Feb 2025 001-41455
4 Open Document Open Filing PRIMARY DOCUMENT 30 Apr 2024 30 Apr 2024 001-41455
4 Open Document Open Filing PRIMARY DOCUMENT 26 Jan 2024 24 Jan 2024 001-41455
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jun 2023 31 May 2023 001-41455
4 Open Document Open Filing PRIMARY DOCUMENT 10 Mar 2023 08 Mar 2023 001-41455
SC 13G Open Document Open Filing SC 13G 14 Feb 2023
4 Open Document Open Filing PRIMARY DOCUMENT 08 Dec 2022 07 Dec 2022 001-41455
4 Open Document Open Filing PRIMARY DOCUMENT 20 Sep 2022 16 Sep 2022 001-41455
4 Open Document Open Filing FORM 4 SUBMISSION 25 Aug 2022 24 Aug 2022 001-41455
4 Open Document Open Filing FORM 4 SUBMISSION 02 Aug 2022 01 Aug 2022 001-41455
3 Open Document Open Filing FORM 3 SUBMISSION 27 Jul 2022 27 Jul 2022 001-41455