| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2025 | 11 Jun 2025 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2024 | 12 Jun 2024 | 001-33784 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jun 2023 | 14 Jun 2023 | 000-12957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2023 | 14 Jun 2023 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2022 | 11 Aug 2022 | 001-33784 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2021 | 06 Jul 2021 | 001-08308 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 25 May 2021 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2021 | 25 May 2021 | 001-33784 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Nov 2020 | 16 Nov 2020 | 001-36435 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | 001-08308 |
| 3 | Open Document | Open Filing | FORM 3 | 14 Aug 2020 | 04 Aug 2020 | 001-36435 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2020 | 01 Jul 2020 | 001-08308 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2020 | 08 Jun 2020 | 001-33784 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2020 | 13 Apr 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 05 Feb 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 05 Feb 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2020 | 14 Jan 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | 001-08308 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2019 | 01 Oct 2019 | 001-08308 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Aug 2019 | 28 Aug 2019 | 001-08308 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2019 | 23 May 2019 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2019 | 07 Mar 2019 | 001-33784 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2018 | 17 Jul 2018 | 001-33784 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 22 Jun 2018 | 001-33784 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jan 2017 | 09 Jan 2017 | 001-36416 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Aug 2016 | 28 Jul 2016 | 000-55201 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 May 2016 | 02 May 2016 | 001-36416 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jul 2015 | 13 Jul 2015 | 001-36416 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jul 2015 | 13 Jul 2015 | 000-55201 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2015 | 18 Dec 2014 | 814-01083 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2015 | 18 Dec 2014 | 814-00821 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2015 | 11 Feb 2015 | 000-55201 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jan 2015 | 21 Jan 2015 | 001-36416 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Dec 2014 | 17 Dec 2014 | 001-36416 |