| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2022 | 09 Apr 2022 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2021 | 09 Apr 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2021 | 05 Apr 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2021 | 29 Mar 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 28 Feb 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2020 | 26 Aug 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2020 | 05 Aug 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2019 | 25 Mar 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-32877 |
| 4/A | Open Document | Open Filing | FORM 4/A | 30 May 2018 | 09 Apr 2018 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 30 Apr 2018 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2018 | 09 Apr 2018 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2017 | 12 Oct 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2016 | 26 Oct 2016 | 001-32877 |
| 3 | Open Document | Open Filing | FORM 3 | 14 Jul 2016 | 08 Jul 2016 | 001-32877 |