| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2021 | 06 Jul 2021 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2020 | 01 Jul 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2020 | 13 Apr 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 05 Feb 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2019 | 01 Oct 2019 | 001-08308 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Aug 2019 | 30 Jul 2019 | 001-08308 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2016 | 13 Apr 2016 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 01 Mar 2016 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2016 | 22 Feb 2016 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2015 | 25 Nov 2015 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2015 | 20 Nov 2015 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2015 | 14 Aug 2015 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2015 | 13 Aug 2015 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2015 | 15 Jun 2015 | 001-36104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2015 | 09 Apr 2015 | 001-36104 |
| 4 | Open Document | Open Filing | 24 Feb 2015 | 20 Feb 2015 | 001-36104 | |
| 4 | Open Document | Open Filing | 02 Jan 2015 | 30 Dec 2014 | 001-36104 | |
| 4 | Open Document | Open Filing | 29 Oct 2014 | 28 Oct 2014 | 001-36104 | |
| 4 | Open Document | Open Filing | 12 May 2014 | 09 May 2014 | 001-36104 | |
| 4 | Open Document | Open Filing | 07 Mar 2014 | 06 Mar 2014 | 001-36104 | |
| 4 | Open Document | Open Filing | 11 Oct 2013 | 09 Oct 2013 | 001-36104 | |
| 4 | Open Document | Open Filing | 07 Oct 2013 | 03 Oct 2013 | 001-36104 | |
| 3 | Open Document | Open Filing | 03 Oct 2013 | 03 Oct 2013 | 001-36104 |