Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001320097.
Entity Type
Individual
Total Filings
98
Latest Filing
13 Jun 2025
Industry
n/a
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4 filed on 13 Jun 2025 for CIK 0001320097.
4 filed on 13 Jun 2025 for CIK 0001320097.
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A newly filed 4 can change the filing history, ownership context, or next research path for Michael A. Shaffer.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
Latest ownership report period: 12 Jun 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
13 Jun 2025
Page type
Ownership filings
Latest period
12 Jun 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 13 Jun 2025.
Michael A. Shaffer has filed 98 SEC EDGAR filings since 10 Mar 2005. Common forms include 4, 144, 3, 4/A.
Recent SEC filings for Michael A. Shaffer 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 | PRIMARY DOCUMENT | 13 Jun 2025 | 12 Jun 2025 | 000-18183 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jun 2025 | 04 Jun 2025 | 001-40571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jun 2024 | 18 Jun 2024 | 000-18183 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Jun 2024 | 06 Jun 2024 | 001-40571 |
| 144 | Open 144 document | View SEC filing for 144 | 07 May 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 Feb 2024 | 05 Feb 2024 | 000-23071 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jun 2023 | 08 Jun 2023 | 000-18183 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 12 Jun 2023 | 08 Jun 2023 | 000-18183 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Jun 2023 | 08 Jun 2023 | 001-40571 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 11 May 2023 | 10 May 2023 | 000-23071 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 11 May 2023 | 10 May 2023 | 000-23071 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 16 May 2022 | 13 May 2022 | 001-40571 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 13 May 2022 | 03 May 2022 | 001-40571 |
| 4/A | Open 4/A document | View SEC filing for 4/A | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Dec 2021 | 02 Sep 2021 | 001-07572 |
| 4/A | Open 4/A document | View SEC filing for 4/A | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Dec 2021 | 07 Apr 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Sep 2021 | 10 Sep 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Sep 2021 | 02 Sep 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jun 2021 | 03 Jun 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Apr 2021 | 14 Apr 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Apr 2021 | 12 Apr 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Apr 2021 | 07 Apr 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2021 | 05 Apr 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Jan 2021 | 12 Jan 2021 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2020 | 04 Dec 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Sep 2020 | 10 Sep 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jun 2020 | 03 Jun 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Apr 2020 | 14 Apr 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Apr 2020 | 07 Apr 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2020 | 05 Apr 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jun 2019 | 17 Jun 2019 | 001-32320 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jun 2019 | 03 Jun 2019 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2019 | 30 Apr 2019 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2019 | 29 Apr 2019 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Apr 2019 | 05 Apr 2019 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2019 | 01 Apr 2019 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2018 | 10 May 2018 | 001-32320 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2018 | 30 Apr 2018 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Apr 2018 | 06 Apr 2018 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2018 | 03 Apr 2018 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2018 | 01 Apr 2018 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Jul 2017 | 06 Jul 2017 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2017 | 11 May 2017 | 001-32320 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2017 | 30 Apr 2017 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Apr 2017 | 07 Apr 2017 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2017 | 01 Apr 2017 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2016 | 12 May 2016 | 001-32320 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Apr 2016 | 07 Apr 2016 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2016 | 05 Apr 2016 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 May 2015 | 14 May 2015 | 001-32320 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2015 | 30 Apr 2015 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Apr 2015 | 07 Apr 2015 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Apr 2015 | 02 Apr 2015 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Jan 2015 | 13 Jan 2015 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 May 2014 | 27 May 2014 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 001-32320 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 001-32320 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Apr 2014 | 06 Apr 2014 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2014 | 03 Apr 2014 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2013 | 18 Dec 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jun 2013 | 25 Jun 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jun 2013 | 20 Jun 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2013 | 14 Jun 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 May 2013 | 27 May 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2013 | 01 May 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Apr 2013 | 06 Apr 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2013 | 02 Apr 2013 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jun 2012 | 25 Jun 2012 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 May 2012 | 27 May 2012 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Apr 2012 | 09 Apr 2012 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Apr 2012 | 05 Apr 2012 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Apr 2012 | 05 Apr 2012 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2012 | 27 Mar 2012 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2011 | 19 Dec 2011 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jun 2011 | 25 Jun 2011 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Apr 2011 | 07 Apr 2011 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2011 | 05 Apr 2011 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Mar 2011 | 30 Mar 2011 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Sep 2010 | 28 Sep 2010 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2010 | 27 May 2010 | 001-07572 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 21 May 2010 | 22 Mar 2010 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Apr 2010 | 09 Apr 2010 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2010 | 05 Apr 2010 | 001-07572 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Mar 2010 | 22 Mar 2010 | 001-07572 |
Michael A. Shaffer files with the SEC under CIK 0001320097. This page aggregates EDGAR filings and related ownership activity.