| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-09818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 20 May 2021 | 001-38469 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2020 | 20 May 2020 | 001-09818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 001-38469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2020 | 05 Mar 2020 | 001-38469 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2019 | 23 May 2019 | 001-38469 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 14 May 2019 | 001-09818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2018 | 17 May 2018 | 001-38469 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2018 | 15 May 2018 | 001-09818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2018 | 10 May 2018 | 001-38469 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 May 2018 | 09 May 2018 | 001-38469 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2017 | 16 May 2017 | 001-09818 |
| 3 | Open Document | Open Filing | FORM 3 | 15 May 2017 | 29 Apr 2017 | 811-22671 |
| 3 | Open Document | Open Filing | FORM 3 | 15 May 2017 | 29 Apr 2017 | 811-10575 |
| 3 | Open Document | Open Filing | FORM 3 | 15 May 2017 | 29 Apr 2017 | 811-10573 |
| 3 | Open Document | Open Filing | FORM 3 | 15 May 2017 | 29 Apr 2017 | 000-29961 |
| 3 | Open Document | Open Filing | FORM 3 | 15 May 2017 | 29 Apr 2017 | 001-09818 |
| 3 | Open Document | Open Filing | FORM 3 | 15 May 2017 | 29 Apr 2017 | 811-07732 |