| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Jul 2022 | 07 Jul 2022 | 001-39678 | |
| 4 | Open Document | Open Filing | 11 Feb 2022 | 09 Feb 2022 | 001-39678 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 24 Feb 2020 | 000-11808 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2020 | 10 Feb 2020 | 000-11808 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | 000-11808 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2020 | 29 Aug 2019 | 000-11808 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2016 | 22 Aug 2016 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2016 | 01 Mar 2016 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 01 Mar 2015 | 001-33989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2014 | 01 Mar 2014 | 001-33989 |