| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 May 2025 | 15 May 2025 | 001-04858 | |
| 4 | Open Document | Open Filing | 05 May 2025 | 01 May 2025 | 001-04858 | |
| 4 | Open Document | Open Filing | 05 Feb 2025 | 03 Feb 2025 | 001-04858 | |
| 3 | Open Document | Open Filing | 13 Jan 2025 | 01 Jan 2025 | 001-04858 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2020 | 18 Aug 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2020 | 25 Feb 2020 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2019 | 13 Dec 2019 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2019 | 01 Mar 2019 | 001-01183 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2019 | 10 Jan 2019 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2018 | 20 Dec 2018 | 001-34673 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2018 | 16 Feb 2018 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2018 | 22 Oct 2018 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 001-01183 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2018 | 16 Feb 2018 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2017 | 12 Dec 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2017 | 14 Aug 2017 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jul 2017 | 24 Jul 2017 | 001-01183 |
| 3/A | Open Document | Open Filing | FORM 3/A | 28 Jun 2017 | 25 Jun 2017 | 001-34673 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2017 | 25 Jun 2017 | 001-34673 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2017 | 25 Jun 2017 | 001-34673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 01 Mar 2017 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2016 | 21 Sep 2016 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2016 | 28 Jul 2016 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2016 | 01 Mar 2016 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2015 | 02 Apr 2015 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 01 Mar 2015 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2014 | 25 Jul 2014 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2014 | 11 Mar 2014 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2014 | 01 Mar 2014 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2013 | 19 Jul 2013 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2013 | 12 Apr 2013 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2013 | 01 Mar 2013 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2013 | 19 Feb 2013 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2012 | 02 Apr 2012 | 001-01183 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2012 | 13 Feb 2012 | 001-01183 |