| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jun 2025 | 24 Jun 2025 | 001-13627 |
| 4 | Open Document | Open Filing | 03 Jul 2024 | 18 Jun 2024 | 001-13627 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 May 2022 | 26 May 2022 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 13 May 2021 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 17 May 2019 | 001-13627 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Apr 2019 | 03 Apr 2019 | 001-37481 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 17 May 2018 | 001-13627 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2018 | 29 Apr 2018 | 001-37481 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2018 | 29 Apr 2018 | 001-37481 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2017 | 28 Nov 2017 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2017 | 20 Nov 2017 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2017 | 23 May 2017 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2016 | 19 May 2016 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2015 | 01 Sep 2015 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2014 | 19 Dec 2014 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2014 | 15 Dec 2014 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2014 | 15 Sep 2014 | 001-13627 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2014 | 02 Jun 2014 | 001-13627 |
| 4/A | Open Document | Open Filing | 4/A | 10 Jan 2014 | 19 Dec 2013 | 001-13627 |