| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Jun 2025 | 30 May 2025 | 001-38373 | |
| 4 | Open Document | Open Filing | 17 May 2024 | 17 May 2024 | 001-38373 | |
| 4 | Open Document | Open Filing | 15 May 2023 | 12 May 2023 | 001-38373 | |
| 4 | Open Document | Open Filing | 17 May 2022 | 13 May 2022 | 001-38373 | |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jun 2021 | 28 May 2021 | 001-38373 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2020 | 08 May 2020 | 001-38373 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 May 2019 | 09 May 2019 | 001-38373 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 May 2018 | 18 May 2018 | 001-38373 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 May 2017 | 12 May 2017 | 000-53533 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Dec 2016 | 09 Dec 2016 | 001-36584 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Dec 2016 | 09 Dec 2016 | 000-53533 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 13 May 2016 | 13 May 2016 | 000-53533 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2016 | 12 May 2016 | 000-53533 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2016 | 05 May 2016 | 001-36584 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2015 | 15 May 2015 | 000-53533 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 04 May 2015 | 001-36584 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 31 Jul 2014 | 31 Jul 2014 | 001-36584 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2014 | 19 May 2014 | 000-53533 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 May 2014 | 16 May 2014 | 000-53533 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2014 | 16 May 2014 | 000-53533 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2013 | 18 May 2013 | 000-53533 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2012 | 19 May 2012 | 000-53533 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2012 | 18 May 2012 | 000-53533 |