| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2025 | 19 May 2025 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2025 | 05 May 2025 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2024 | 13 May 2024 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2024 | 23 Feb 2024 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2023 | 25 May 2023 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2023 | 27 Feb 2023 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 31 Aug 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 25 May 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2022 | 03 Mar 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 20 May 2020 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2018 | 22 May 2018 | 000-51470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2018 | 28 Feb 2018 | 001-36814 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 05 Jan 2018 | 001-36814 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 24 May 2017 | 000-51470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2017 | 08 May 2017 | 001-36814 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2017 | 04 Jan 2017 | 001-36814 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2016 | 25 May 2016 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 001-36814 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2015 | 20 May 2015 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2015 | 03 Feb 2015 | 001-36814 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Jan 2015 | 28 Jan 2015 | 001-36814 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2014 | 14 May 2014 | 000-51470 |