| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2021 | Jul 22, 2021 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2021 | Mar 15, 2021 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2020 | Jul 30, 2020 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 1, 2020 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2019 | Jul 25, 2019 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2019 | Jun 3, 2019 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2019 | Apr 30, 2019 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2018 | Jul 26, 2018 | 001-00123 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 21, 2018 | Jun 15, 2018 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2017 | Jul 27, 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2017 | Jun 1, 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2017 | Apr 30, 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2016 | Jul 28, 2016 | 001-00123 |
| 5 | Open Document | Open Filing | FORM 5 | Jun 14, 2016 | Apr 30, 2016 | 002-26821 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2016 | Apr 30, 2016 | 002-26821 |
| 4 | Open Document | Open Filing | Jul 27, 2015 | May 1, 2015 | 002-26821 | |
| 4 | Open Document | Open Filing | Mar 17, 2015 | Mar 13, 2015 | 002-26821 | |
| 4 | Open Document | Open Filing | Jul 28, 2014 | Jul 24, 2014 | 002-26821 | |
| 4/A | Open Document | Open Filing | Jul 15, 2014 | Apr 30, 2014 | 002-26821 | |
| 4 | Open Document | Open Filing | Jul 15, 2014 | Jul 11, 2014 | 002-26821 | |
| 4 | Open Document | Open Filing | May 2, 2014 | Apr 30, 2014 | 002-26821 | |
| 3 | Open Document | Open Filing | Feb 3, 2014 | Feb 1, 2014 | 002-26821 |