| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2021 | 18 Nov 2021 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2021 | 08 Feb 2021 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2020 | 23 Nov 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2020 | 19 Nov 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2020 | 17 Nov 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2020 | 04 Feb 2020 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2019 | 25 Nov 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2019 | 20 Nov 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2019 | 18 Nov 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2019 | 14 Jun 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 16 May 2019 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2018 | 20 Nov 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2018 | 18 Nov 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2018 | 15 Nov 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2018 | 23 Feb 2018 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Nov 2017 | 22 Nov 2017 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2017 | 21 Nov 2017 | 000-19655 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2017 | 17 Nov 2017 | 000-19655 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Nov 2017 | 06 Nov 2017 | 000-19655 |