| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2022 | Dec 13, 2022 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2022 | Feb 24, 2022 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2021 | Apr 26, 2021 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Mar 1, 2021 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2021 | Feb 24, 2021 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2020 | Feb 24, 2020 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 24, 2020 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2019 | Jul 26, 2019 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2019 | Feb 25, 2019 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 16, 2018 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2018 | Mar 8, 2018 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 27, 2018 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2018 | Feb 22, 2018 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2017 | Mar 10, 2017 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2017 | Mar 6, 2017 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2016 | Jun 9, 2016 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2016 | Mar 14, 2016 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Mar 1, 2016 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2015 | Aug 7, 2015 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2015 | Feb 23, 2015 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2014 | Dec 10, 2014 | 001-10499 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2014 | Feb 28, 2014 | 001-10499 |