| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 May 2025 | 21 May 2025 | 000-23702 | |
| 4 | Open Document | Open Filing | 23 May 2024 | 22 May 2024 | 000-23702 | |
| 4 | Open Document | Open Filing | 25 May 2023 | 24 May 2023 | 000-23702 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2022 | 13 Oct 2022 | 001-38794 |
| 4 | Open Document | Open Filing | 27 May 2022 | 25 May 2022 | 000-23702 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2022 | 11 May 2022 | 001-38794 |
| 4 | Open Document | Open Filing | 28 May 2021 | 26 May 2021 | 000-23702 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2021 | 13 May 2021 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 12 May 2021 | 001-38794 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Apr 2021 | 14 Apr 2021 | 001-40332 |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 000-23702 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2020 | 13 May 2020 | 001-38794 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 03 Jun 2019 | 000-23702 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2019 | 28 Feb 2019 | 001-38794 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Feb 2019 | 07 Feb 2019 | 001-38794 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 May 2018 | 30 May 2018 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2017 | 27 Jun 2017 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jun 2016 | 14 Jun 2016 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jun 2014 | 12 Jun 2014 | 000-23702 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2013 | 06 Jun 2013 | 000-23702 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2012 | 06 Jun 2012 | 000-23702 |