| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 01 Aug 2024 | 01 Aug 2024 | 001-36453 | |
| 4 | Open Document | Open Filing | 14 Aug 2023 | 10 Aug 2023 | 001-36453 | |
| 4 | Open Document | Open Filing | 16 Aug 2022 | 12 Aug 2022 | 001-36453 | |
| 4 | Open Document | Open Filing | 11 Aug 2021 | 09 Aug 2021 | 001-36453 | |
| 4 | Open Document | Open Filing | 11 Aug 2020 | 07 Aug 2020 | 001-36453 | |
| 4 | Open Document | Open Filing | 05 Aug 2019 | 30 Jul 2019 | 001-36453 | |
| 4 | Open Document | Open Filing | 06 Aug 2018 | 03 Aug 2018 | 001-36453 | |
| 4 | Open Document | Open Filing | 22 May 2018 | 21 May 2018 | 001-36453 | |
| 4 | Open Document | Open Filing | 29 Dec 2017 | 29 Dec 2017 | 001-36453 | |
| 4 | Open Document | Open Filing | 05 Dec 2017 | 04 Dec 2017 | 001-36453 | |
| 4 | Open Document | Open Filing | 18 Aug 2017 | 16 Aug 2017 | 001-36453 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2016 | 10 Nov 2016 | 001-36453 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2016 | 31 Mar 2016 | 001-36453 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Aug 2015 | 10 Aug 2015 | 001-36453 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2014 | 12 Aug 2014 | 001-36453 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2014 | 22 May 2014 | 001-36453 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2014 | 29 May 2014 | 001-36453 |