| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2022 | 16 Jun 2022 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2021 | 09 Jul 2021 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 16 Jun 2021 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2020 | 04 Dec 2020 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2020 | 11 Jun 2020 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2019 | 06 Dec 2019 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2019 | 12 Jun 2019 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2018 | 14 Dec 2018 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2018 | 12 Jun 2018 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2017 | 07 Dec 2017 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2017 | 06 Jun 2017 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2016 | 15 Dec 2016 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2016 | 08 Jun 2016 | 001-35106 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2015 | 11 Dec 2015 | 001-34434 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Oct 2015 | 30 Sep 2015 | 001-34434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2015 | 09 Jun 2015 | 001-35106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2014 | 10 Jun 2014 | 001-35106 |