| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2025 | 29 Apr 2025 | 001-35517 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2024 | 02 May 2024 | 001-35517 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2023 | 05 May 2023 | 001-38839 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2023 | 21 Apr 2023 | 001-35517 |
| 4 | Open Document | Open Filing | 12 Dec 2022 | 09 Dec 2022 | 001-38818 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2022 | 09 Dec 2022 | 001-38839 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Dec 2022 | 09 Dec 2022 | 001-38839 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2022 | 02 Jun 2022 | 001-38818 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2022 | 25 Apr 2022 | 001-35517 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jun 2021 | 11 Jun 2021 | 001-38818 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2021 | 22 Apr 2021 | 001-35517 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Mar 2021 | 25 Mar 2021 | 001-38818 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2020 | 23 Apr 2020 | 001-35517 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2020 | 20 Feb 2020 | 001-38818 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2019 | 22 May 2019 | 000-19848 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2019 | 23 Apr 2019 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Nov 2018 | 26 Nov 2018 | 000-19848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 000-19848 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2018 | 14 May 2018 | 001-35517 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2017 | 07 Jun 2017 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 24 May 2017 | 000-19848 |
| 4 | Open Document | Open Filing | 4 | 08 May 2017 | 04 May 2017 | 001-35517 |
| 4 | Open Document | Open Filing | 4 | 15 Mar 2017 | 14 Mar 2017 | 001-35517 |
| 4 | Open Document | Open Filing | 4 | 29 Aug 2016 | 25 Aug 2016 | 001-35517 |
| 4 | Open Document | Open Filing | 4 | 28 Jun 2016 | 27 Jun 2016 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2016 | 25 May 2016 | 000-19848 |
| 3 | Open Document | Open Filing | 3 | 26 Apr 2016 | 25 Apr 2016 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2015 | 20 May 2015 | 000-19848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | 000-19848 |