| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 07 Oct 2021 | 06 Oct 2021 | 001-38824 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Apr 2021 | 02 Apr 2021 | 001-38824 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2016 | 03 Mar 2016 | 001-33461 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Aug 2015 | 25 Aug 2015 | 001-33461 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2015 | 17 Feb 2015 | 001-33461 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2014 | 01 Oct 2014 | 001-33461 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2014 | 23 May 2014 | 001-33461 |