| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 16 Jun 2025 | 12 Jun 2025 | 001-38520 | |
| 4 | Open Document | Open Filing | 06 Jun 2024 | 06 Jun 2024 | 001-38520 | |
| 4 | Open Document | Open Filing | 09 Jun 2023 | 08 Jun 2023 | 001-38520 | |
| 4 | Open Document | Open Filing | 09 Jun 2022 | 07 Jun 2022 | 001-38520 | |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Jun 2021 | 10 Jun 2021 | 001-38520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2020 | 20 Jul 2020 | 001-38520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | 001-38520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2020 | 11 May 2020 | 001-38520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2020 | 20 Apr 2020 | 001-38520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2019 | 19 Jun 2019 | 001-38520 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Jun 2018 | 08 Jun 2018 | 001-38520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2018 | 23 May 2018 | 000-21088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 29 Jun 2017 | 001-37841 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2017 | 25 May 2017 | 000-21088 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2016 | 15 Dec 2016 | 001-37841 |
| 3 | Open Document | Open Filing | 3 | 26 Jul 2016 | 26 Jul 2016 | 001-37841 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2016 | 20 May 2016 | 000-21088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2015 | 18 Dec 2015 | 000-21088 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Dec 2015 | 18 Dec 2015 | 000-21088 |