| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Sep 2022 | 16 Sep 2022 | 000-52218 | |
| 3 | Open Document | Open Filing | 06 Oct 2020 | 24 Sep 2020 | 000-52218 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2018 | 01 Oct 2018 | 001-35182 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2018 | 20 Sep 2018 | 001-35182 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2017 | 23 Aug 2017 | 001-35182 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Jun 2017 | 12 Jun 2017 | 001-35182 |