| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 20 May 2025 | 15 May 2025 | 001-33891 | |
| 4 | Open Document | Open Filing | 06 Aug 2024 | 05 Aug 2024 | 001-33891 | |
| 4 | Open Document | Open Filing | 20 May 2024 | 16 May 2024 | 001-33891 | |
| 4 | Open Document | Open Filing | 22 May 2023 | 18 May 2023 | 001-33891 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | 001-33891 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 19 May 2021 | 001-33891 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2020 | 07 Aug 2020 | 001-33891 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2020 | 21 May 2020 | 001-33891 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2019 | 24 May 2019 | 001-33891 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 24 May 2019 | 001-33891 |
| 3 | Open Document | Open Filing | FORM 3 | 11 Jan 2019 | 02 Jan 2019 | 001-33891 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2014 | 10 Nov 2014 | 001-35653 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2014 | 29 Aug 2014 | 001-33084 |
| 4/A | Open Document | Open Filing | FORM 4/A | 02 Jul 2014 | 01 Jun 2014 | 001-33084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2014 | 01 Jun 2014 | 001-33084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2014 | 27 Feb 2014 | 001-33084 |