| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2021 | 20 May 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 19 May 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2021 | 01 Jan 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2020 | 03 Dec 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2020 | 02 Dec 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2020 | 01 Dec 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2020 | 01 Oct 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 01 Jul 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 01 Jul 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2020 | 01 Jan 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Nov 2019 | 26 Nov 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Oct 2019 | 11 Oct 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2019 | 04 Oct 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2019 | 01 Oct 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2019 | 20 Sep 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2019 | 05 Aug 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2019 | 02 Aug 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2019 | 01 Aug 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2019 | 11 Jul 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2019 | 21 Jun 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2019 | 20 Jun 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2019 | 28 May 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 23 May 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2019 | 01 Apr 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 01 Jan 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2018 | 20 Nov 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 01 Jul 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2018 | 31 May 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2018 | 01 Apr 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2018 | 07 Mar 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 01 Jul 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2018 | 01 Jan 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2017 | 07 Dec 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2017 | 04 Dec 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Oct 2017 | 11 Oct 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 01 Oct 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2017 | 13 Jul 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2017 | 01 Jul 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 01 Apr 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2017 | 01 Jan 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 01 Oct 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Sep 2016 | 20 Sep 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2016 | 13 Sep 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2016 | 08 Sep 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2016 | 31 Aug 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2016 | 29 Aug 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Aug 2016 | 25 Aug 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2016 | 11 Jul 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 01 Jul 2016 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2016 | 30 Jun 2016 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 30 Jun 2016 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2016 | 28 Jun 2016 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2016 | 31 Mar 2016 | 000-20969 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2016 | 15 Mar 2016 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 01 Jan 2016 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 31 Dec 2015 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 01 Oct 2015 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2015 | 30 Sep 2015 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2015 | 02 Sep 2015 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2015 | 11 Aug 2015 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Jul 2015 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2015 | 30 Jun 2015 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 26 May 2015 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2015 | 31 Mar 2015 | 000-20969 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2015 | 17 Mar 2015 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 10 Mar 2015 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 01 Jan 2015 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 31 Dec 2014 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2014 | 08 Jul 2014 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 01 Oct 2014 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2014 | 30 Sep 2014 | 000-20969 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2014 | 13 Aug 2014 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2014 | 30 Jun 2014 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2014 | 31 Mar 2014 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2014 | 28 Mar 2014 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2014 | 18 Mar 2014 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2014 | 05 Mar 2014 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 06 Feb 2014 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2014 | 31 Jan 2014 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2014 | 21 Jan 2014 | 000-20969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 01 Jan 2014 | 000-25464 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2014 | 31 Dec 2013 | 000-20969 |