| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2022 | 02 Nov 2022 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2022 | 28 Jul 2022 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2022 | 12 May 2022 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2021 | 05 Aug 2021 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2021 | 16 Jul 2021 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2021 | 13 May 2021 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2020 | 28 Oct 2020 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2020 | 13 May 2020 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2019 | 01 Nov 2019 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2019 | 29 Oct 2019 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2019 | 26 Aug 2019 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2019 | 22 May 2019 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 07 May 2019 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2018 | 14 May 2018 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 16 May 2018 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2017 | 17 May 2017 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2016 | 18 May 2016 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2015 | 20 May 2015 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2014 | 21 May 2014 | 001-34674 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2013 | 22 May 2013 | 001-34674 |
| 4 | Open Document | Open Filing | 29 Apr 2013 | 18 Apr 2013 | 000-53830 | |
| 3 | Open Document | Open Filing | 29 Apr 2013 | 18 Apr 2013 | 000-53830 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2012 | 24 Jul 2012 | 001-34674 |