| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2021 | 26 Mar 2021 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2020 | 15 Mar 2020 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2020 | 04 Mar 2020 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2019 | 25 Nov 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2019 | 09 Aug 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2019 | 27 Jun 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2019 | 22 Mar 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2019 | 15 Mar 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2018 | 15 Mar 2018 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2017 | 16 Jan 2017 | 001-34962 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 18 Jan 2017 | 16 Jan 2017 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2016 | 24 Oct 2016 | 000-25571 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2016 | 09 Feb 2016 | 000-25571 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2015 | 15 Jan 2015 | 000-25571 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Jan 2015 | 12 Jan 2015 | 000-25571 |