| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2021 | 27 Aug 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2021 | 22 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2021 | 16 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2021 | 15 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2021 | 10 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2021 | 08 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2021 | 03 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2021 | 31 Aug 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2021 | 27 Aug 2021 | 001-16525 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2021 | 28 May 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2021 | 20 Aug 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2021 | 18 Aug 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2021 | 23 Jun 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2021 | 21 Jun 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 17 Jun 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2021 | 28 May 2021 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2018 | 29 Nov 2018 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2018 | 07 Sep 2018 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 02 Apr 2018 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2017 | 21 Dec 2017 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2017 | 11 Dec 2017 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2016 | 19 Jul 2016 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2015 | 12 Jan 2015 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2015 | 07 Jan 2015 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Dec 2014 | 23 Dec 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2014 | 18 Dec 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2014 | 16 Dec 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2014 | 21 Aug 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2014 | 17 Apr 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2014 | 03 Apr 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2014 | 21 Mar 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2014 | 19 Mar 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2014 | 10 Mar 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 05 Mar 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2014 | 11 Feb 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2014 | 07 Feb 2014 | 001-16525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 05 Feb 2014 | 001-16525 |