Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001797804.
Entity Type
Individual
Total Filings
15
Latest Filing
23 Feb 2026
Industry
n/a
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Sandra Niewiem has filed 15 SEC EDGAR filings since 09 Jan 2020. Common forms include 4, 144/A, 144, 3.
Recent SEC filings for Sandra Niewiem with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Feb 2026 | 19 Feb 2026 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 May 2025 | 05 May 2025 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Feb 2025 | 20 Feb 2025 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 09 Jul 2024 | 05 Jul 2024 | 001-36563 |
| 144/A | Open 144/A document | View SEC filing for 144/A | 07 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jun 2024 | 04 Jun 2024 | 001-36563 |
| 144 | Open 144 document | View SEC filing for 144 | 04 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Mar 2024 | 22 Mar 2024 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Jun 2023 | 06 Jun 2023 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Apr 2023 | 03 Apr 2023 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Oct 2022 | 27 Oct 2022 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Oct 2021 | 06 Oct 2021 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Oct 2020 | 30 Sep 2020 | 001-36563 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 16 Mar 2020 | 13 Mar 2020 | 001-36563 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Jan 2020 | 01 Jan 2020 | 001-36563 |
Sandra Niewiem files with the SEC under CIK 0001797804. This page aggregates EDGAR filings and related ownership activity.