| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 18 Apr 2025 | 16 Apr 2025 | 001-03551 | |
| 4 | Open Document | Open Filing | 19 Apr 2024 | 17 Apr 2024 | 001-03551 | |
| 4 | Open Document | Open Filing | 20 Apr 2023 | 19 Apr 2023 | 001-03551 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2022 | 20 Apr 2022 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2021 | 21 Apr 2021 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 01 Jan 2020 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jul 2019 | 22 Jul 2019 | 001-03551 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2019 | 10 Jul 2019 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2018 | 29 Nov 2018 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2018 | 11 May 2018 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2018 | 26 Mar 2018 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 12 Feb 2018 | 001-07810 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2018 | 31 Dec 2015 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2018 | 06 Feb 2018 | 001-07810 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2018 | 31 Dec 2017 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2017 | 15 Feb 2017 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2017 | 26 Jan 2017 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2016 | 09 Nov 2016 | 001-07810 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2016 | 16 Sep 2016 | 001-08796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2016 | 11 Aug 2016 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 30 Jun 2016 | 001-07810 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2016 | 16 Feb 2016 | 001-08796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2016 | 08 Feb 2016 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2016 | 25 Jan 2016 | 001-07810 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 001-07810 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2015 | 01 Dec 2015 | 001-08796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2015 | 20 Mar 2015 | 001-07810 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2015 | 18 Feb 2015 | 001-08796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2015 | 17 Feb 2015 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2015 | 09 Feb 2015 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2015 | 09 Feb 2015 | 001-07810 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 04 Feb 2015 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2015 | 04 Feb 2015 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2015 | 30 Jan 2015 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 28 Nov 2014 | 001-07810 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2014 | 03 Nov 2014 | 001-08796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2014 | 31 Oct 2014 | 001-07810 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Oct 2014 | 01 Oct 2014 | 001-08796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2014 | 30 Sep 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2014 | 29 Aug 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2014 | 31 Jul 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2014 | 03 Jun 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2014 | 29 May 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2014 | 12 May 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 07 May 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2014 | 02 May 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2014 | 30 Apr 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 31 Jan 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2014 | 22 Jan 2014 | 001-07810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-07810 |