| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 07 May 2021 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 21 Feb 2021 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2021 | 18 Feb 2021 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2021 | 08 Feb 2021 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2021 | 05 Feb 2021 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 21 Feb 2020 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2020 | 18 Feb 2020 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 07 Feb 2020 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 21 Feb 2019 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 08 Feb 2019 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2018 | 27 Nov 2018 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2018 | 21 Feb 2018 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2018 | 12 Feb 2018 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2018 | 09 Feb 2018 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2017 | 16 Nov 2017 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2017 | 29 Jul 2017 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2017 | 10 Feb 2017 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2017 | 07 Feb 2017 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2016 | 11 Nov 2016 | 001-04364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2016 | 08 Feb 2016 | 001-04364 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Nov 2015 | 02 Nov 2015 | 001-04364 |