| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2025 | 06 May 2025 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2024 | 07 May 2024 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2023 | 04 May 2023 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2022 | 05 May 2022 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2021 | 06 May 2021 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2020 | 07 May 2020 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2020 | 13 Apr 2020 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 09 May 2019 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 09 May 2018 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Jun 2017 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2017 | 01 May 2017 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2016 | 06 May 2016 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2015 | 15 Dec 2015 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2015 | 19 Jun 2015 | 000-51609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 26 Feb 2014 | 000-51609 |