| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 12 Feb 2025 | 10 Feb 2025 | 000-26823 | |
| 4 | Open Document | Open Filing | 30 Jan 2025 | 28 Jan 2025 | 000-26823 | |
| 4 | Open Document | Open Filing | 18 Dec 2024 | 16 Dec 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 18 Nov 2024 | 14 Nov 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 16 Aug 2024 | 14 Aug 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 15 May 2024 | 15 May 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 16 Feb 2024 | 14 Feb 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 12 Feb 2024 | 08 Feb 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 26 Jan 2024 | 24 Jan 2024 | 000-26823 | |
| 4 | Open Document | Open Filing | 16 Nov 2023 | 14 Nov 2023 | 000-26823 | |
| 4 | Open Document | Open Filing | 16 Aug 2023 | 14 Aug 2023 | 000-26823 | |
| 4 | Open Document | Open Filing | 17 May 2023 | 15 May 2023 | 000-26823 | |
| 3 | Open Document | Open Filing | 05 Apr 2023 | 01 Apr 2023 | 000-26823 | |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Nov 2017 | 14 Nov 2017 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Aug 2017 | 14 Aug 2017 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 May 2017 | 15 May 2017 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Feb 2017 | 14 Feb 2017 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Feb 2017 | 08 Feb 2017 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Feb 2017 | 03 Feb 2017 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Jan 2017 | 12 Feb 2016 | 000-26823 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Nov 2016 | 14 Nov 2016 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2016 | 12 Aug 2016 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2016 | 13 May 2016 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2016 | 11 Feb 2016 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2016 | 04 Feb 2016 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2016 | 22 Jan 2016 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2015 | 13 Nov 2015 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2015 | 14 Aug 2015 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 15 May 2015 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 05 May 2015 | 000-51952 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2015 | 05 Feb 2015 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2015 | 26 Jan 2015 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2014 | 14 Nov 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2014 | 14 Aug 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2014 | 30 May 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2014 | 27 May 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2014 | 15 May 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | 000-26823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2014 | 22 Jan 2014 | 000-26823 |