| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2023 | 16 May 2023 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 17 May 2022 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2022 | 05 May 2022 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2021 | 18 May 2021 | 001-35624 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Jul 2020 | 19 May 2020 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2020 | 13 Jun 2020 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2020 | 19 May 2020 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jul 2019 | 20 Jul 2019 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 17 May 2019 | 001-35624 |
| 4/A | Open Document | Open Filing | FORM 4/A | 14 Feb 2019 | 31 Dec 2018 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2018 | 20 Jul 2018 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2018 | 19 Mar 2018 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2018 | 18 Jan 2018 | 001-35624 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2018 | 04 Jan 2015 | 001-35624 |
| 4 | Open Document | Open Filing | 4 | 03 May 2017 | 01 May 2017 | 001-35624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2016 | 14 Sep 2016 | 001-35624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2016 | 22 Jun 2016 | 001-35624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2016 | 22 Jun 2016 | 001-35624 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2016 | 19 Apr 2016 | 001-35624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2015 | 11 Aug 2015 | 001-13106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2015 | 09 Jan 2015 | 001-13106 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2014 | 09 Dec 2014 | 001-13106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2014 | 04 Dec 2014 | 001-13106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2014 | 09 May 2014 | 001-13106 |