| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2022 | 08 Mar 2022 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2022 | 05 Feb 2022 | 001-04879 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Feb 2022 | 29 Jan 2022 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2022 | 29 Jan 2022 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2021 | 05 Feb 2021 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2021 | 30 Jan 2021 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2021 | 01 Feb 2021 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 29 Jan 2021 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2020 | 11 Feb 2020 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2020 | 08 Feb 2020 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2020 | 30 Jan 2020 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2020 | 29 Jan 2020 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2019 | 04 Nov 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2019 | 13 Mar 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 12 Mar 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 19 Feb 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 20 Feb 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 13 Feb 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 08 Feb 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 01 Feb 2019 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2019 | 29 Jan 2019 | 001-04879 |
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Feb 2018 | 01 Feb 2018 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2018 | 01 Feb 2018 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2017 | 24 Jul 2017 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2017 | 08 Feb 2017 | 001-04879 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Oct 2016 | 06 Oct 2016 | 001-04879 |