SEC EDGAR filings, ownership reports, and insider transactions for DAVID B. RAMAKER.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 19 Aug 2025 | 18 Aug 2025 | 000-26719 |
| 4 | Open Document | Open Filing | 21 Jul 2025 | 17 Jul 2025 | 000-26719 | |
| 4 | Open Document | Open Filing | 27 May 2025 | 22 May 2025 | 000-26719 | |
| 4 | Open Document | Open Filing | 24 Jun 2024 | 20 Jun 2024 | 000-26719 | |
| 4 | Open Document | Open Filing | 15 Jun 2023 | 13 Jun 2023 | 000-26719 | |
| 4 | Open Document | Open Filing | 24 Apr 2023 | 21 Apr 2023 | 000-26719 | |
| 4 | Open Document | Open Filing | 20 Jan 2023 | 20 Jan 2023 | 000-26719 | |
| 4 | Open Document | Open Filing | 22 Aug 2022 | 18 Aug 2022 | 000-26719 | |
| 4 | Open Document | Open Filing | 27 May 2022 | 26 May 2022 | 000-26719 | |
| 4 | Open Document | Open Filing | 03 Jun 2021 | 01 Jun 2021 | 000-26719 | |
| 4 | Open Document | Open Filing | 31 Aug 2020 | 27 Aug 2020 | 000-26719 | |
| 3 | Open Document | Open Filing | 31 Aug 2020 | 27 Aug 2020 | 000-26719 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2017 | 01 Mar 2017 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2016 | 21 Dec 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Dec 2016 | 16 Nov 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Feb 2016 | 26 Feb 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2016 | 16 Feb 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Nov 2015 | 10 Nov 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2015 | 12 Aug 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jun 2015 | 22 Jun 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2015 | 21 Feb 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2014 | 12 Dec 2014 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2014 | 18 Mar 2014 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 000-08185 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2013 | 22 Feb 2013 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2013 | 22 Feb 2013 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2012 | 20 Nov 2012 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2012 | 24 Feb 2012 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2012 | 21 Feb 2012 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2011 | 09 Aug 2011 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2011 | 09 May 2011 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2011 | 04 May 2011 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2011 | 26 Apr 2011 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2011 | 19 Apr 2011 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2011 | 15 Feb 2011 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2010 | 23 Aug 2010 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2010 | 28 Jul 2010 | 000-08185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2010 | 25 Mar 2010 | 000-08185 |