| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 20 May 2022 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2022 | 10 Mar 2022 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2021 | 15 Aug 2021 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2021 | 10 Mar 2021 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2020 | 16 Dec 2020 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2020 | 15 Aug 2020 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 15 Feb 2020 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2020 | 28 Jan 2020 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2019 | 04 Dec 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2019 | 15 Aug 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2019 | 30 May 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 30 May 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2019 | 22 May 2019 | 001-33520 |
| 3 | Open Document | Open Filing | FORM 3 | 22 Apr 2019 | 12 Apr 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 04 Dec 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2018 | 27 Nov 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2018 | 23 Nov 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2018 | 15 Aug 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2018 | 05 Jun 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2018 | 20 Mar 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2018 | 09 Mar 2018 | 001-33520 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Feb 2018 | 30 Jan 2018 | 001-33520 |
| 4 | Open Document | Open Filing | 13 Mar 2014 | 11 Mar 2014 | 000-15159 | |
| 4 | Open Document | Open Filing | 06 Mar 2014 | 04 Mar 2014 | 000-15159 |