| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jun 2024 | 07 Jun 2024 | 001-38801 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Mar 2024 | 18 Mar 2024 | 001-38801 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2024 | 15 Mar 2024 | 001-38801 |
| 144 | Open Document | Open Filing | 15 Mar 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Oct 2023 | 18 Mar 2023 | 001-38801 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Aug 2023 | 18 Aug 2023 | 001-38801 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Mar 2022 | 18 Mar 2021 | 001-38801 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Jan 2022 | 24 Jan 2022 | 001-38801 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2019 | 05 Jun 2019 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2019 | 26 Feb 2019 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2019 | 13 Feb 2019 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2019 | 11 Feb 2019 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 23 Feb 2018 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2018 | 13 Feb 2018 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2017 | 27 Feb 2017 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 23 Feb 2017 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 22 Feb 2017 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2016 | 26 Feb 2016 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2016 | 23 Feb 2016 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2016 | 15 Feb 2016 | 000-12255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2015 | 20 Apr 2015 | 000-12255 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2015 | 20 Apr 2015 | 000-12255 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 25 Feb 2015 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2015 | 23 Feb 2015 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2014 | 30 Oct 2014 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2014 | 28 May 2014 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2014 | 06 May 2014 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2014 | 24 Feb 2014 | 001-35007 |