| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 May 2025 | 13 May 2025 | 001-06948 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2025 | 02 Jan 2025 | 001-36440 |
| 4 | Open Document | Open Filing | 16 May 2024 | 14 May 2024 | 001-06948 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2024 | 03 Jan 2024 | 001-36440 |
| 4 | Open Document | Open Filing | 11 May 2023 | 09 May 2023 | 001-06948 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2022 | 10 May 2022 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 03 Jan 2022 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2021 | 15 Sep 2021 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 May 2021 | 11 May 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2021 | 04 Jan 2021 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 May 2020 | 14 May 2020 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2020 | 02 Jan 2020 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 May 2019 | 10 May 2019 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2019 | 02 Jan 2019 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 May 2018 | 15 May 2018 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2018 | 03 May 2018 | 001-36440 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2018 | 21 Feb 2018 | 001-09804 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 02 Jan 2018 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 May 2017 | 08 May 2017 | 001-06948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2017 | 02 May 2017 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 May 2016 | 24 May 2016 | 001-06948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2016 | 04 May 2016 | 001-09804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Sep 2015 | 28 Sep 2015 | 001-06948 |
| 3 | Open Document | Open Filing | FORM 3 - | 29 Sep 2015 | 26 Sep 2015 | 001-06948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 06 May 2015 | 001-09804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2015 | 02 Jan 2015 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2014 | 07 Nov 2014 | 001-36440 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 04 Nov 2014 | 31 Oct 2014 | 001-36440 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2014 | 07 May 2014 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 07 May 2014 | 001-09804 |