| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2022 | 19 Mar 2022 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 03 Mar 2022 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2021 | 19 Mar 2021 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2021 | 10 Mar 2021 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2021 | 03 Mar 2021 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Sep 2020 | 19 Sep 2020 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 03 Mar 2020 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2019 | 19 Sep 2019 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2019 | 06 Jun 2019 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2019 | 19 Mar 2018 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2018 | 09 Nov 2018 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 13 Mar 2017 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2016 | 05 Mar 2016 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 01 Mar 2016 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2015 | 07 Oct 2015 | 001-37427 |
| 4/A | Open Document | Open Filing | FORM 4/A | 08 Oct 2015 | 15 Aug 2015 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2015 | 15 Aug 2015 | 001-37427 |
| 3 | Open Document | Open Filing | FORM 3 | 22 Jun 2015 | 22 Jun 2015 | 001-37427 |