| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2022 | 28 Feb 2022 | 001-38399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2022 | 01 Jan 2022 | 001-38399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Sep 2021 | 23 Sep 2021 | 001-38399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2021 | 20 May 2021 | 001-38399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Feb 2021 | 28 Jan 2021 | 001-38399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jan 2021 | 23 Dec 2020 | 001-38399 |
| 3 | Open Document | Open Filing | 3 | 01 Oct 2020 | 21 Sep 2020 | 001-38399 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 21 Feb 2020 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2020 | 18 Feb 2020 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 08 Feb 2020 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 21 Feb 2019 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 08 Feb 2019 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2018 | 21 Feb 2018 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2017 | 18 Sep 2017 | 001-04364 |
| 3 | Open Document | Open Filing | FORM 3 | 18 Sep 2017 | 18 Sep 2017 | 001-04364 |
| 4 | Open Document | Open Filing | 4 | 07 Nov 2016 | 03 Nov 2016 | 001-35176 |
| 3 | Open Document | Open Filing | 3 | 07 Nov 2016 | 03 Nov 2016 | 001-35176 |