| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2021 | 10 Jun 2021 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2021 | 15 Mar 2021 | 001-34177 |
| 144 | Open Document | Open Filing | FORM 144 | 16 Mar 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2020 | 18 Jun 2020 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 08 May 2019 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Apr 2019 | 05 Apr 2019 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2018 | 10 May 2018 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2018 | 02 May 2018 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2017 | 17 May 2017 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2017 | 29 Mar 2017 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 19 May 2016 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2016 | 03 May 2016 | 001-34177 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2015 | 02 Dec 2015 | 001-34177 |
| 4 | Open Document | Open Filing | MAY 2015 | 22 May 2015 | 20 May 2015 | 001-34177 |
| 4 | Open Document | Open Filing | 20 May 2014 | 16 May 2014 | 001-34177 | |
| 4 | Open Document | Open Filing | 2013 ANNUAL GRANT | 16 May 2013 | 14 May 2013 | 001-34177 |
| 4 | Open Document | Open Filing | 2012 ANNUAL GRANT | 17 May 2012 | 15 May 2012 | 001-34177 |