| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | 12 Nov 2024 | 11 Nov 2024 | 000-20859 |
| 4 | Open Document | Open Filing | 4 | 12 Nov 2024 | 11 Nov 2024 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2021 | 03 Jun 2021 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 10 May 2021 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2021 | 10 Mar 2021 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2020 | 01 Dec 2020 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2020 | 17 Aug 2020 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 03 Jun 2020 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2020 | 10 Mar 2020 | 001-01136 |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Mar 2020 | 01 Dec 2019 | 001-01136 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2019 | 01 Dec 2019 | 001-01136 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Jun 2019 | 12 Jun 2019 | 001-01136 |