| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 07 May 2021 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 04 Mar 2021 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 15 Feb 2021 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2020 | 15 Nov 2020 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2020 | 06 Nov 2020 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2020 | 15 Aug 2020 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2020 | 12 Aug 2020 | 001-33409 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2020 | 08 Jul 2020 | 001-33409 |
| 3 | Open Document | Open Filing | FORM 3 | 13 Apr 2020 | 01 Apr 2020 | 001-33409 |