| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Jun 2023 | 16 May 2023 | 001-06510 | |
| 4 | Open Document | Open Filing | 03 May 2023 | 22 Feb 2023 | 001-06510 | |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2022 | 31 Mar 2022 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2021 | 28 Apr 2021 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Apr 2020 | 27 Apr 2020 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Apr 2019 | 30 Apr 2019 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2018 | 09 May 2018 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2018 | 09 May 2018 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 May 2017 | 24 May 2017 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jul 2016 | 30 Jun 2016 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2015 | 01 Jun 2015 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 May 2014 | 30 Apr 2014 | 001-06510 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 May 2013 | 06 May 2013 | 001-06510 |
| 4 | Open Document | Open Filing | 4 | 19 Jun 2012 | 15 Jun 2012 | 001-06510 |