| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2023 | 03 May 2023 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2022 | 04 May 2022 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 04 May 2021 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2020 | 04 May 2020 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 01 May 2019 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2018 | 03 May 2018 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2017 | 03 May 2017 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2017 | 01 Mar 2017 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2017 | 01 Mar 2017 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2016 | 03 May 2016 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2015 | 01 May 2015 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2014 | 28 May 2014 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2013 | 01 May 2013 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2012 | 31 May 2012 | 001-31566 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2012 | 03 Feb 2012 | 001-31566 |