Sandra Niewiem

Entity
Individual
Business address
C/O Orion Engineered Carbons S.A., 4501 Magnolia Cove Drive Suite 106, 77345 Houston, TX
Signature Ownership
/s/ Sandra Niewiem
All SEC filings
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Sandra Niewiem has filed 14 SEC EDGAR filings since 1/9/2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT May 7, 2025 May 5, 2025 001-36563
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 24, 2025 Feb 20, 2025 001-36563
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 9, 2024 Jul 5, 2024 001-36563
144/A Open Document Open Filing Jun 7, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 6, 2024 Jun 4, 2024 001-36563
144 Open Document Open Filing Jun 4, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 26, 2024 Mar 22, 2024 001-36563
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 8, 2023 Jun 6, 2023 001-36563
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 5, 2023 Apr 3, 2023 001-36563
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 31, 2022 Oct 27, 2022 001-36563
4 Open Document Open Filing FORM 4 Oct 8, 2021 Oct 6, 2021 001-36563
4 Open Document Open Filing FORM 4 Oct 14, 2020 Sep 30, 2020 001-36563
4 Open Document Open Filing FORM 4 Mar 16, 2020 Mar 13, 2020 001-36563
3 Open Document Open Filing FORM 3 Jan 9, 2020 Jan 1, 2020 001-36563