| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2021 | 13 May 2021 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2021 | 06 May 2021 | 001-34055 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2020 | 08 May 2018 | 001-34055 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2019 | 17 Jun 2019 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 06 May 2019 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2019 | 29 Mar 2019 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2019 | 13 Mar 2019 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2019 | 31 Jan 2019 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2019 | 16 Jan 2019 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2019 | 24 Oct 2018 | 001-08266 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jan 2019 | 06 Sep 2018 | 001-08266 |
| 4 | Open Document | Open Filing | 17 Sep 2018 | 13 Sep 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | 07 Sep 2018 | 06 Sep 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | 14 Aug 2018 | 14 Aug 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | 18 Jul 2018 | 14 Jul 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2018 | 21 Jun 2018 | 001-34055 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2018 | 21 Jun 2018 | 001-34055 |
| 4 | Open Document | Open Filing | 14 Jun 2018 | 13 Jun 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | 09 May 2018 | 07 May 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | 10 Apr 2018 | 22 Dec 2017 | 001-08266 | |
| 4 | Open Document | Open Filing | 29 Mar 2018 | 28 Mar 2018 | 001-08266 | |
| 4 | Open Document | Open Filing | 27 Dec 2017 | 22 Dec 2017 | 001-08266 | |
| 4/A | Open Document | Open Filing | 14 Nov 2017 | 06 Nov 2017 | 001-08266 | |
| 4 | Open Document | Open Filing | 13 Nov 2017 | 06 Nov 2017 | 001-08266 | |
| 4 | Open Document | Open Filing | 28 Aug 2017 | 23 Aug 2017 | 001-08266 | |
| 4 | Open Document | Open Filing | 25 Aug 2017 | 23 Aug 2017 | 001-08266 | |
| 4 | Open Document | Open Filing | 12 Jun 2017 | 08 Jun 2017 | 001-08266 | |
| 3 | Open Document | Open Filing | 12 Jun 2017 | 23 May 2017 | 001-08266 |