| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2023 | 13 Oct 2023 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2023 | 26 Jun 2023 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2022 | 24 Jun 2022 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 17 Jun 2021 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2020 | 02 Nov 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2020 | 16 Jun 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 14 May 2020 | 001-15839 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2020 | 31 Dec 2019 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2019 | 25 Jun 2019 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2018 | 21 Feb 2018 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2017 | 07 Aug 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2017 | 06 Jun 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2017 | 28 Mar 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2016 | 22 Nov 2016 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2016 | 15 Aug 2016 | 001-15839 |
| 4 | Open Document | Open Filing | 4 | 01 Aug 2016 | 28 Jul 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 30 Jun 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2016 | 01 Jun 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2016 | 01 May 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 31 Mar 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2016 | 01 Mar 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2016 | 01 Feb 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 01 Jan 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2015 | 01 Dec 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2015 | 01 Nov 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2015 | 01 Oct 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2015 | 06 Aug 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 01 Aug 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2015 | 01 Jul 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 01 May 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 01 Mar 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 01 Feb 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 01 Jan 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2014 | 01 Dec 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 01 Nov 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2014 | 01 Sep 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2014 | 01 Aug 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2014 | 01 Jul 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 01 Jun 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2014 | 01 May 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 01 Mar 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 01 Feb 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 01 Jan 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2013 | 01 Dec 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2013 | 01 Nov 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2013 | 11 Oct 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2013 | 01 Oct 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2013 | 01 Sep 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2013 | 01 Aug 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2013 | 01 Jul 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 01 Jun 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2013 | 01 May 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2013 | 31 Mar 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2013 | 15 Mar 2013 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2012 | 30 Jun 2012 | 001-15839 |