| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Sep 2023 | 05 Sep 2023 | 001-37474 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 26 May 2022 | 24 May 2022 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2022 | 24 May 2022 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 04 Jun 2021 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 10 May 2021 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 14 May 2020 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2019 | 06 May 2019 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2018 | 07 May 2018 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2018 | 26 Apr 2018 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 15 May 2017 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2016 | 17 Aug 2016 | 001-37474 |
| 4 | Open Document | Open Filing | 4 | 06 Jun 2016 | 02 Jun 2016 | 001-37474 |
| 4 | Open Document | Open Filing | 4 | 29 Feb 2016 | 25 Feb 2016 | 001-37474 |
| 3 | Open Document | Open Filing | 3 | 30 Jun 2015 | 30 Jun 2015 | 001-37474 |