| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2022 | 09 Sep 2022 | 001-41127 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2022 | 09 Sep 2022 | 001-41127 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Oct 2016 | 06 Oct 2016 | 001-36662 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2016 | 06 Oct 2016 | 001-36662 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jul 2015 | 08 Jul 2015 | 001-37420 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jul 2015 | 08 Jul 2015 | 001-37420 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jul 2015 | 08 Jul 2015 | 001-37420 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2014 | 08 Jul 2014 | 001-07797 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2014 | 09 Jul 2014 | 001-07797 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2014 | 08 Jul 2014 | 001-07797 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jul 2014 | 08 Jul 2014 | 001-07797 |