Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001446059.
Entity Type
Individual
Total Filings
38
Latest Filing
13 Mar 2026
Industry
n/a
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Alexander Karsner has filed 38 SEC EDGAR filings since 25 Sep 2008. Common forms include 4, 3.
Recent SEC filings for Alexander Karsner 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 | FORM 4 | 13 Mar 2026 | 12 Mar 2026 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2026 | 02 Jan 2026 | 001-02256 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Mar 2025 | 06 Mar 2025 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | 001-02256 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2024 | 07 Mar 2024 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2024 | 02 Jan 2024 | 001-02256 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2023 | 09 Mar 2023 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | 001-02256 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Mar 2022 | 10 Mar 2022 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 03 Jan 2022 | 001-02256 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jun 2021 | 21 Jun 2021 | 001-02256 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 23 Jun 2021 | 21 Jun 2021 | 001-02256 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Mar 2021 | 11 Mar 2021 | 000-06920 |
| 3 | Open 3 document | View SEC filing for 3 | 11 Feb 2021 | 11 Feb 2021 | 001-40057 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2020 | 18 Jun 2020 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Mar 2020 | 12 Mar 2020 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2019 | 07 Mar 2019 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Mar 2018 | 08 Mar 2018 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Aug 2017 | 23 Aug 2017 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2017 | 09 Mar 2017 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Mar 2016 | 10 Mar 2016 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Apr 2015 | 02 Apr 2015 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Mar 2014 | 19 Mar 2014 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jan 2014 | 02 Jan 2014 | 001-34705 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jun 2013 | 25 Jun 2013 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Mar 2013 | 05 Mar 2013 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | 28 Jan 2013 | 24 Jan 2013 | 001-34705 | |
| 4 | Open 4 document | View SEC filing for 4 | 08 Jun 2012 | 06 Jun 2012 | 001-34705 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Mar 2012 | 06 Mar 2012 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jul 2011 | 08 Jun 2011 | 001-34705 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2011 | 08 Mar 2011 | 000-06920 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Dec 2010 | 03 Dec 2010 | 000-06920 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 21 Apr 2010 | 21 Apr 2010 | 001-34705 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Mar 2010 | 09 Mar 2010 | 000-06920 |
Alexander Karsner files with the SEC under CIK 0001446059. This page aggregates EDGAR filings and related ownership activity.