| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Sep 2023 | 30 Aug 2023 | 001-37464 | |
| 4 | Open Document | Open Filing | 29 Aug 2023 | 24 Aug 2023 | 001-37464 | |
| 4 | Open Document | Open Filing | 21 Jun 2023 | 15 Jun 2023 | 001-37464 | |
| 4 | Open Document | Open Filing | 14 Jun 2023 | 12 Jun 2023 | 001-37464 | |
| 4 | Open Document | Open Filing | 03 Mar 2023 | 02 Mar 2023 | 001-37464 | |
| 4 | Open Document | Open Filing | 04 Sep 2018 | 30 Aug 2018 | 001-37464 | |
| 4 | Open Document | Open Filing | 23 Aug 2018 | 22 Aug 2018 | 001-37464 | |
| 3 | Open Document | Open Filing | 02 Apr 2018 | 23 Mar 2018 | 001-07939 | |
| 4 | Open Document | Open Filing | 20 Dec 2017 | 18 Dec 2017 | 001-37464 | |
| 4 | Open Document | Open Filing | 17 Aug 2017 | 17 Aug 2017 | 001-37464 | |
| 4 | Open Document | Open Filing | 15 Mar 2017 | 08 Mar 2017 | 001-37464 | |
| 4 | Open Document | Open Filing | 06 Mar 2017 | 28 Feb 2013 | 001-37464 | |
| 3/A | Open Document | Open Filing | 06 Mar 2017 | 04 Oct 2010 | 001-37464 | |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Nov 2014 | 25 Nov 2008 | 000-53238 |