| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2025 | 23 May 2025 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | 001-13643 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2023 | 24 May 2023 | 001-13643 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2022 | 25 May 2022 | 001-13643 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2021 | 26 May 2021 | 001-13643 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2020 | 20 May 2020 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 21 Feb 2020 | 001-36211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2019 | 30 Sep 2019 | 001-36211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 22 May 2019 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2019 | 21 Feb 2019 | 001-36211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2019 | 02 Feb 2019 | 001-36211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2018 | 02 Feb 2018 | 001-36211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 24 May 2017 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2017 | 28 Apr 2017 | 001-36211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2017 | 03 Feb 2017 | 001-36211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 25 May 2016 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2016 | 21 Apr 2016 | 001-36211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2016 | 29 Jan 2016 | 001-36211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jul 2015 | 24 Jul 2015 | 001-36211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2015 | 24 Apr 2015 | 001-36211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2015 | 30 Jan 2015 | 001-36211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2014 | 21 May 2014 | 001-13643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2014 | 29 Jan 2014 | 001-36211 |