| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2021 | 17 Dec 2021 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 04 Jun 2021 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 06 May 2021 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2020 | 07 May 2020 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2019 | 26 Nov 2019 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 09 May 2019 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2019 | 19 Feb 2019 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2018 | 10 May 2018 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2017 | 11 May 2017 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2017 | 08 May 2017 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2016 | 02 Aug 2016 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2016 | 05 May 2016 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2015 | 07 Aug 2015 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2015 | 11 May 2015 | 001-31922 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 07 May 2014 | 001-31922 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 05 Mar 2014 | 001-31922 |