| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2021 | 05 Nov 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2021 | 20 Oct 2021 | 001-34887 |
| 3 | Open Document | Open Filing | 27 Jul 2021 | 14 Jul 2021 | 001-40611 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2021 | 06 Jul 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2021 | 06 Jul 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 07 May 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2021 | 09 Feb 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2020 | 06 Oct 2020 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2020 | 28 Aug 2020 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2020 | 09 Jul 2020 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2020 | 22 Apr 2020 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2020 | 20 Jan 2020 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Oct 2019 | 10 Oct 2019 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2019 | 15 Jul 2019 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2019 | 10 Apr 2019 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2019 | 09 Jan 2019 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 16 Oct 2018 | 001-34887 |
| 4 | Open Document | Open Filing | 4 | 20 Aug 2018 | 09 Jul 2018 | 001-34887 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Mar 2018 | 07 Mar 2018 | 001-34887 |