| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2025 | 02 Jun 2025 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2024 | 21 May 2024 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2023 | 15 May 2023 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2023 | 01 Mar 2023 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2022 | 09 Dec 2022 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 01 Mar 2022 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2021 | 14 Sep 2021 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 01 Mar 2021 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 02 Mar 2020 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2019 | 12 Nov 2019 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-09712 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 31 Dec 2018 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 01 Mar 2018 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 01 Mar 2017 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 01 Mar 2016 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2015 | 18 Dec 2015 | 001-35422 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2015 | 26 May 2015 | 001-35422 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2015 | 12 Mar 2015 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 11 Mar 2015 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 02 Mar 2015 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2014 | 30 Sep 2014 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2014 | 20 Aug 2014 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2014 | 30 Jun 2014 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2014 | 12 May 2014 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2014 | 14 Apr 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 31 Mar 2014 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2014 | 20 Mar 2014 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2014 | 18 Mar 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 03 Mar 2014 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 31 Dec 2013 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2013 | 10 Dec 2013 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2013 | 30 Sep 2013 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2013 | 27 Sep 2013 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2013 | 28 Jun 2013 | 000-21888 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2013 | 29 Mar 2013 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2013 | 23 Apr 2013 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2013 | 29 Mar 2013 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2013 | 25 Mar 2013 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2013 | 01 Mar 2013 | 001-09712 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2013 | 31 Dec 2012 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2013 | 28 Dec 2012 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2012 | 27 Nov 2012 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2012 | 28 Sep 2012 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2012 | 14 Aug 2012 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2012 | 27 Jul 2012 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2012 | 29 Jun 2012 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2012 | 13 Jun 2012 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2012 | 15 May 2012 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 30 Mar 2012 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2012 | 29 Mar 2012 | 001-35422 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Apr 2012 | 29 Mar 2012 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2012 | 14 Mar 2012 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2012 | 09 Mar 2012 | 001-03657 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2012 | 29 Jan 2012 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2012 | 29 Feb 2012 | 001-09712 |