| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 16 May 2025 | 14 May 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 10 May 2024 | 08 May 2024 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2023 | 10 May 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2022 | 10 May 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2021 | 11 May 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2020 | 12 May 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2019 | 08 Aug 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2019 | 07 May 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2018 | 08 May 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2017 | 07 Nov 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2017 | 19 May 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2016 | 17 May 2016 | 001-35503 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Apr 2016 | 30 Mar 2016 | 001-35503 |