| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2025 | 18 Aug 2025 | 001-13992 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 22 May 2025 | 001-13992 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2025 | 12 Feb 2025 | 001-13992 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2024 | 20 Aug 2024 | 001-13992 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2024 | 15 Mar 2024 | 001-13992 |
| 4 | Open Document | Open Filing | 17 May 2022 | 16 May 2022 | 001-13992 | |
| 4 | Open Document | Open Filing | 11 Feb 2022 | 09 Feb 2022 | 001-13992 | |
| 4 | Open Document | Open Filing | 03 Jan 2022 | 30 Dec 2021 | 001-13992 | |
| 4 | Open Document | Open Filing | 12 Feb 2020 | 13 Jun 2016 | 001-13992 | |
| 4 | Open Document | Open Filing | 09 Apr 2018 | 06 Apr 2018 | 001-13992 | |
| 4 | Open Document | Open Filing | 15 May 2017 | 12 May 2017 | 001-13992 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2016 | 13 May 2016 | 001-13992 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2016 | 17 Mar 2016 | 001-13992 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2016 | 26 Feb 2016 | 001-13992 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2016 | 18 Feb 2016 | 001-13992 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2016 | 08 Jan 2016 | 001-13992 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Dec 2014 | ||
| 4 | Open Document | Open Filing | 11 Dec 2014 | 20 Nov 2014 | 001-13992 | |
| 4 | Open Document | Open Filing | 14 Jul 2014 | 10 Jul 2014 | 001-13992 | |
| 4 | Open Document | Open Filing | 03 Jul 2014 | 01 Jul 2014 | 001-13992 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 May 2014 |