| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2022 | 24 Mar 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2022 | 16 Mar 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2022 | 04 Mar 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2021 | 23 Dec 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2021 | 24 Mar 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2021 | 16 Mar 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 04 Mar 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2020 | 24 Mar 2020 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2020 | 16 Mar 2020 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2020 | 06 Mar 2020 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2020 | 19 Feb 2020 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Nov 2019 | 26 Nov 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2019 | 20 Mar 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2019 | 16 Mar 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2019 | 13 Mar 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 14 Feb 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 09 May 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2018 | 21 Mar 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2018 | 16 Mar 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2017 | 14 Nov 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2017 | 22 Mar 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2017 | 08 Feb 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2016 | 23 Mar 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2016 | 16 Mar 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2015 | 25 Mar 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2015 | 16 Mar 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2014 | 12 Jun 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2014 | 11 May 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2014 | 16 Mar 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2014 | 13 Feb 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2013 | 11 May 2013 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2013 | 15 Mar 2013 | 001-34521 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Oct 2012 | 01 Oct 2012 | 001-34521 |