| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2022 | 25 Feb 2022 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 06 May 2021 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2020 | 07 May 2020 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Nov 2019 | 18 Nov 2019 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 09 May 2019 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2019 | 01 May 2019 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2018 | 10 May 2018 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2018 | 02 May 2018 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2017 | 29 Aug 2017 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2017 | 15 May 2017 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2017 | 11 May 2017 | 001-31922 |
| 4/A | Open Document | Open Filing | FORM 4/A | 10 May 2017 | 03 May 2017 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2017 | 03 May 2017 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2016 | 05 May 2016 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2016 | 04 May 2016 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2016 | 11 Feb 2016 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2016 | 04 Jan 2016 | 001-10275 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2015 | 29 May 2015 | 001-31922 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Jun 2015 | 29 May 2015 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2015 | 06 May 2015 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2015 | 02 Jan 2015 | 001-10275 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2014 | 07 May 2014 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2014 | 02 Jan 2014 | 001-10275 |