| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2024 | 15 Apr 2024 | 001-41040 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2023 | 15 Jul 2023 | 001-41040 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2023 | 15 Apr 2023 | 001-41040 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2022 | 15 Apr 2022 | 001-41040 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2021 | 15 Jul 2021 | 000-19848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2021 | 15 Apr 2021 | 000-19848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2020 | 15 Jul 2020 | 000-19848 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2020 | 15 Jun 2020 | 000-19848 |
| 4 | Open Document | Open Filing | 4 | 23 Nov 2018 | 21 Nov 2018 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2018 | 10 Sep 2018 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2018 | 18 Feb 2018 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2017 | 07 Sep 2017 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 18 Feb 2017 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | 001-36411 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2015 | 02 Oct 2015 | 001-36411 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Oct 2015 | 02 Oct 2015 | 001-36411 |