| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2025 | 12 May 2025 | 001-03157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2025 | 10 Feb 2025 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2024 | 13 May 2024 | 001-03157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2024 | 09 Feb 2024 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2023 | 08 May 2023 | 001-03157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2023 | 10 Feb 2023 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2022 | 09 May 2022 | 001-03157 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Apr 2022 | 27 Apr 2022 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2022 | 11 Feb 2022 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2021 | 11 Aug 2021 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2021 | 10 May 2021 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 23 Feb 2021 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2021 | 08 Feb 2021 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2020 | 11 May 2020 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2020 | 25 Feb 2020 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2020 | 10 Feb 2020 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2019 | 13 May 2019 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2019 | 11 Feb 2019 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2018 | 07 May 2018 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 12 Feb 2018 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2017 | 10 Nov 2017 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 01 Oct 2017 | 001-03157 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 01 Oct 2017 | 001-03157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2017 | 19 May 2017 | 001-13163 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2017 | 19 May 2017 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2017 | 21 Feb 2017 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2017 | 17 Feb 2017 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2017 | 30 Jan 2017 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2016 | 01 Dec 2016 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2016 | 17 Nov 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2016 | 18 Oct 2016 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2016 | 26 Aug 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2016 | 23 Feb 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2016 | 16 Feb 2016 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2015 | 11 Dec 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2015 | 30 Nov 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2015 | 11 Jun 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2015 | 16 Oct 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2015 | 13 Aug 2015 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2015 | 02 Jun 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2015 | 27 May 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2015 | 13 Feb 2015 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2015 | 28 Jan 2015 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2014 | 15 Dec 2014 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Oct 2014 | 22 Oct 2014 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2014 | 29 Jul 2014 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2014 | 24 Apr 2014 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 27 Feb 2014 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jan 2014 | 22 Jan 2014 | 000-54863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2013 | 16 Oct 2013 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2013 | 15 Feb 2013 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2013 | 12 Feb 2013 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2013 | 23 Jan 2013 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2013 | 31 Dec 2012 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2012 | 30 Nov 2012 | 333-182303 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Dec 2012 | 30 Nov 2012 | 333-182303 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2012 | 30 Nov 2012 | 001-01396 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2012 | 17 Oct 2012 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2012 | 30 Sep 2012 | 001-01396 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2012 | 13 Sep 2012 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2012 | 30 Aug 2012 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2012 | 30 Jun 2012 | 001-01396 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2012 | 31 Mar 2012 | 001-01396 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2012 | 16 Feb 2012 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2012 | 14 Feb 2012 | 001-04851 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2012 | 01 Feb 2012 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2012 | 25 Jan 2012 | 001-01396 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2012 | 31 Dec 2011 | 001-01396 |