| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 15 May 2025 | |||
| 4 | Open Document | Open Filing | 21 May 2024 | 10 May 2024 | 001-35249 | |
| 4 | Open Document | Open Filing | 13 Nov 2023 | 10 Nov 2023 | 001-35249 | |
| 4 | Open Document | Open Filing | 09 Aug 2023 | 09 Aug 2023 | 001-35249 | |
| 4 | Open Document | Open Filing | 16 May 2023 | 12 May 2023 | 001-35249 | |
| 4 | Open Document | Open Filing | 14 Mar 2023 | 13 Mar 2023 | 001-35249 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2022 | 08 Dec 2022 | 000-26841 |
| 4 | Open Document | Open Filing | 30 Aug 2022 | 29 Aug 2022 | 001-35249 | |
| 4 | Open Document | Open Filing | 17 May 2022 | 13 May 2022 | 001-35249 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2021 | 07 Dec 2021 | 000-26841 |
| 4 | Open Document | Open Filing | 18 May 2021 | 14 May 2021 | 001-35249 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2021 | 08 Feb 2021 | 001-40019 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2020 | 09 Dec 2020 | 000-26841 |
| 4 | Open Document | Open Filing | 18 May 2020 | 15 May 2020 | 001-35249 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2019 | 09 Dec 2019 | 000-26841 |
| 4 | Open Document | Open Filing | 21 May 2019 | 17 May 2019 | 001-35249 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2018 | 11 Dec 2018 | 000-26841 |
| 4 | Open Document | Open Filing | 11 Sep 2018 | 10 Sep 2018 | 001-35249 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2018 | 18 May 2018 | 001-35249 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2018 | 18 May 2018 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2017 | 11 Dec 2017 | 000-26841 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Nov 2017 | 28 Nov 2017 | 001-35249 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2017 | 27 Nov 2017 | 000-26841 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 May 2017 | 19 May 2017 | 001-35249 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2017 | 03 Feb 2017 | 000-26841 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 May 2016 | 13 May 2016 | 001-35249 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2015 | 06 Nov 2015 | 001-35249 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Nov 2015 | 03 Nov 2015 | 001-35249 |