| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2022 | 18 Oct 2022 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2022 | 15 Feb 2022 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2021 | 18 Oct 2021 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2021 | 12 Aug 2021 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2021 | 16 Feb 2021 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2020 | 20 Oct 2020 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2020 | 29 Jul 2020 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2020 | 18 Feb 2020 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2019 | 24 Oct 2019 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2019 | 16 Oct 2019 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2018 | 17 Oct 2018 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2018 | 28 Aug 2018 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 16 Feb 2018 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2017 | 18 Oct 2017 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2017 | 09 May 2017 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2017 | 17 Feb 2017 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2016 | 18 Oct 2016 | 001-04851 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2016 | 16 Feb 2016 | 001-04851 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 07 Jan 2016 | 01 Jan 2016 | 001-04851 |