| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2021 | 15 Jun 2021 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2020 | 26 Jun 2020 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2020 | 24 Mar 2020 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2019 | 28 May 2019 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 23 May 2019 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | 001-34361 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2019 | 10 Dec 2018 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2019 | 24 May 2018 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2018 | 10 Dec 2018 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2018 | 08 May 2018 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2017 | 04 Aug 2017 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2016 | 03 May 2016 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 05 May 2015 | 001-34361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2014 | 04 Nov 2014 | 001-34361 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2014 | 04 Nov 2014 | 001-34361 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2014 | 11 Feb 2014 | 001-33337 |