| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 16 May 2025 | 15 May 2025 | 001-36257 | |
| 4 | Open Document | Open Filing | 10 May 2024 | 08 May 2024 | 001-36257 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2023 | 17 May 2023 | 001-36257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2022 | 11 May 2022 | 001-36257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2021 | 14 May 2021 | 001-36257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2020 | 15 May 2020 | 001-36257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2019 | 13 May 2019 | 001-36257 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 15 May 2019 | 13 May 2019 | 001-36257 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 24 Oct 2018 | 18 Oct 2018 | 001-38707 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2018 | 18 Oct 2018 | 001-38707 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 18 Oct 2018 | 18 Oct 2018 | 001-38707 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Oct 2016 | 19 Oct 2016 | 000-17999 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Jul 2016 | 18 Jul 2016 | 000-17999 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Jul 2015 | 13 Jul 2015 | 000-17999 |
| 3 | Open Document | Open Filing | FORM 3 - | 22 Sep 2014 | 15 Sep 2014 | 000-17999 |