| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 29, 2022 | Aug 27, 2022 | 814-01543 |
| 4 | Open Document | Open Filing | CHANGES IN BENEFICIAL OWNERSHIP | Mar 11, 2021 | Mar 9, 2021 | 001-36364 |
| 4 | Open Document | Open Filing | CHANGES IN BENEFICIAL OWNERSHIP | Mar 2, 2021 | Feb 26, 2021 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 5, 2018 | Mar 1, 2018 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 6, 2017 | Mar 2, 2017 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 23, 2016 | Nov 21, 2016 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 7, 2016 | Mar 3, 2016 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2015 | Nov 9, 2015 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 14, 2014 | Nov 12, 2014 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2014 | Nov 7, 2014 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 17, 2014 | Oct 15, 2014 | 001-36364 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 27, 2014 | Mar 26, 2014 | 814-00854 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2014 | Dec 31, 2013 | 814-00854 |