| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 30 Dec 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2021 | 08 Nov 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2020 | 15 Mar 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2020 | 11 Feb 2020 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2019 | 15 Mar 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 15 Feb 2019 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2018 | 30 Nov 2018 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2018 | 15 Mar 2018 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2017 | 01 Dec 2017 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2017 | 15 Mar 2017 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2016 | 01 Dec 2016 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2016 | 15 Mar 2016 | 001-32887 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2015 | 01 Dec 2015 | 001-32887 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Dec 2015 | 30 Nov 2015 | 001-32887 |