| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 01 Jan 2022 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2021 | 03 Sep 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2021 | 28 Aug 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2021 | 12 Aug 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | 001-35647 |
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Jan 2021 | 01 Jan 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 01 Jan 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2020 | 05 Dec 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2020 | 16 Sep 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2020 | 28 Aug 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2020 | 19 Aug 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jul 2020 | 15 Jul 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2020 | 01 Jul 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2020 | 17 Jun 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2020 | 20 May 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2020 | 15 Apr 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2020 | 01 Apr 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 19 Feb 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2020 | 08 Jan 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 01 Jan 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 31 Dec 2019 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2019 | 05 Dec 2019 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2019 | 15 Nov 2019 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2019 | 08 Jan 2019 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2018 | 15 Nov 2018 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2018 | 27 Jul 2018 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2018 | 02 Feb 2018 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2017 | 27 Jul 2017 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2017 | 28 Mar 2017 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2017 | 13 Feb 2017 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2016 | 27 Jul 2016 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2016 | 28 Mar 2016 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 04 Jan 2016 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2015 | 27 Jul 2015 | 001-35647 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Jul 2015 | 27 Jul 2015 | 001-35647 |