| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 07 May 2021 | 001-04825 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2021 | 13 Feb 2021 | 001-04825 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2021 | 11 Feb 2021 | 001-04825 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2021 | 09 Feb 2021 | 001-04825 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2021 | 07 Feb 2021 | 001-04825 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2020 | 13 Feb 2020 | 001-04825 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2020 | 07 Feb 2020 | 001-04825 |
| 4 | Open Document | Open Filing | 13 Feb 2019 | 12 Feb 2019 | 001-04825 | |
| 4 | Open Document | Open Filing | 11 Feb 2019 | 07 Feb 2019 | 001-04825 | |
| 4 | Open Document | Open Filing | 27 Aug 2018 | 24 Aug 2018 | 001-04825 | |
| 4 | Open Document | Open Filing | 14 Feb 2018 | 12 Feb 2018 | 001-04825 | |
| 4 | Open Document | Open Filing | 12 Feb 2018 | 08 Feb 2018 | 001-04825 | |
| 4 | Open Document | Open Filing | 14 Feb 2017 | 12 Feb 2017 | 001-04825 | |
| 4 | Open Document | Open Filing | 10 Feb 2017 | 09 Feb 2017 | 001-04825 | |
| 4 | Open Document | Open Filing | 16 Feb 2016 | 12 Feb 2016 | 001-04825 | |
| 4 | Open Document | Open Filing | 11 Feb 2016 | 09 Feb 2016 | 001-04825 | |
| 4 | Open Document | Open Filing | 01 Sep 2015 | 31 Aug 2015 | 001-04825 | |
| 4 | Open Document | Open Filing | 17 Feb 2015 | 12 Feb 2015 | 001-04825 | |
| 4 | Open Document | Open Filing | 14 Feb 2014 | 12 Feb 2014 | 001-04825 |