| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 May 2023 | 04 May 2023 | 001-16209 | |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2022 | 04 May 2022 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 May 2021 | 06 May 2021 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2020 | 07 May 2020 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 May 2019 | 08 May 2019 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 May 2018 | 09 May 2018 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2017 | 04 May 2017 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 May 2016 | 06 May 2016 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2015 | 07 May 2015 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2014 | 09 May 2014 | 001-16209 |