| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Apr 2023 | 03 Apr 2023 | 001-41680 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2020 | 02 Jan 2020 | 001-34089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2017 | 28 Sep 2017 | 001-34089 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Feb 2016 | 31 Dec 2015 | 001-34089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 25 Feb 2015 | 001-34089 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 09 Feb 2015 | 31 Dec 2014 | 001-34089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2014 | 10 Sep 2014 | 001-34089 |
| 5 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 12 Feb 2014 | 31 Dec 2013 | 001-34089 |