| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2025 | 23 Apr 2025 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2025 | 10 Mar 2025 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2024 | 01 Aug 2024 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2024 | 13 Jun 2024 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2024 | 25 Apr 2024 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2023 | 26 Apr 2023 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2022 | 26 Apr 2022 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2021 | 10 Jun 2021 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2021 | 28 Apr 2021 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2020 | 22 Apr 2020 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2020 | 11 Mar 2020 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2019 | 05 Sep 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2019 | 22 Aug 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2019 | 08 Aug 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2019 | 24 Apr 2019 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2018 | 24 Apr 2018 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2017 | 03 May 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2017 | 25 Apr 2017 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2016 | 31 Oct 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2016 | 27 Apr 2016 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 19 May 2015 | 001-08944 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2014 | 02 Dec 2014 | 001-08944 |
| 4 | Open Document | Open Filing | 30 Oct 2014 | 29 Oct 2014 | 001-08944 | |
| 4 | Open Document | Open Filing | 20 Oct 2014 | 16 Oct 2014 | 001-08944 | |
| 4 | Open Document | Open Filing | 15 Sep 2014 | 12 Sep 2014 | 001-08944 | |
| 3 | Open Document | Open Filing | 15 Sep 2014 | 08 Sep 2014 | 001-08944 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2013 | 12 Apr 2013 | 001-34685 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2013 | 05 Feb 2013 | 001-34685 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 01 Jan 2012 | 001-34685 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 08 Apr 2010 | 001-34685 |