| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 07 Feb 2022 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 26 Feb 2021 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2021 | 04 Feb 2021 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2020 | 30 Jan 2020 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-11713 |
| 4/A | Open Document | Open Filing | FORM 4/A | 13 Mar 2018 | 24 Jan 2018 | 001-11713 |
| 4/A | Open Document | Open Filing | FORM 4/A | 13 Mar 2018 | 15 Mar 2017 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jan 2018 | 24 Jan 2018 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2017 | 20 Dec 2017 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2017 | 15 Mar 2017 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2016 | 22 Dec 2016 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2016 | 16 Mar 2016 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2015 | 18 Mar 2015 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2014 | 19 Mar 2014 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2013 | 15 Feb 2013 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2012 | 15 Feb 2012 | 001-11713 |