| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 17 May 2022 | 001-36052 |
| 3 | Open Document | Open Filing | FORM 3 | 19 May 2022 | 17 May 2022 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2021 | 15 Jun 2021 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2021 | 24 May 2021 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2021 | 14 Apr 2021 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2020 | 05 May 2020 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2020 | 06 Mar 2020 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 04 Mar 2020 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 03 Mar 2020 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 26 Feb 2020 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2019 | 14 Aug 2019 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2017 | 25 May 2017 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2017 | 21 Feb 2017 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2016 | 24 Feb 2016 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2015 | 26 Feb 2015 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2014 | 19 Dec 2014 | 001-36052 |