| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2025 | 02 May 2025 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 03 May 2024 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2023 | 05 May 2023 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2022 | 06 May 2022 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2021 | 05 Nov 2021 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2021 | 06 Aug 2021 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 07 May 2021 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2021 | 05 Feb 2021 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2020 | 06 Nov 2020 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2020 | 07 Aug 2020 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 08 May 2020 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 07 Feb 2020 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2019 | 01 Nov 2019 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2019 | 02 Aug 2019 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 03 May 2019 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 01 Feb 2019 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2018 | 02 Nov 2018 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2018 | 03 Aug 2018 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 04 May 2018 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2018 | 02 Feb 2018 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2017 | 05 May 2017 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2016 | 06 May 2016 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2015 | 08 May 2015 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2014 | 29 Aug 2014 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2014 | 02 May 2014 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2014 | 13 Feb 2014 | 001-01169 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2014 | 08 Feb 2014 | 001-01169 |
| 5 | Open Document | Open Filing | FORM 5 | 06 Jan 2014 | 31 Dec 2013 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2013 | 13 May 2013 | 001-01169 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2013 | 03 May 2013 | 001-04797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2013 | 08 Feb 2013 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | 001-01169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2013 | 31 Dec 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 31 Dec 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2012 | 30 Jul 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2012 | 26 Jul 2012 | 001-00892 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2012 | 04 May 2012 | 001-04797 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2012 | 01 Mar 2012 | 001-04797 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Mar 2012 | 01 Mar 2012 | 001-04797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2012 | 21 Feb 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2012 | 08 Feb 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 04 Feb 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2012 | 31 Jan 2012 | 001-01169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2012 | 31 Dec 2011 | 001-01169 |