| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2022 | 16 Jun 2022 | 001-35803 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2020 | 04 Dec 2020 | 001-35803 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2020 | 13 May 2020 | 001-35803 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2019 | 25 Jun 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2019 | 11 Jun 2019 | 001-32877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2019 | 15 May 2019 | 001-35803 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2018 | 26 Jun 2018 | 001-32877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2018 | 16 May 2018 | 001-35803 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2018 | 09 Mar 2018 | 001-32877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2017 | 09 Nov 2017 | 001-35803 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2017 | 01 Oct 2017 | 001-35803 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2017 | 27 Jun 2017 | 001-32877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2017 | 01 Mar 2017 | 001-35803 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 01 Oct 2016 | 001-35803 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2016 | 21 Jul 2016 | 001-35803 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2016 | 28 Jun 2016 | 001-32877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2016 | 16 Mar 2016 | 001-35803 |
| 4 | Open Document | Open Filing | 11 Jun 2015 | 09 Jun 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2015 | 19 Mar 2015 | 001-35803 |
| 4 | Open Document | Open Filing | 05 Jun 2014 | 03 Jun 2014 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2014 | 22 May 2014 | 001-35803 |
| 4 | Open Document | Open Filing | 24 Mar 2014 | 20 Mar 2014 | 001-35803 |