| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2022 | Aug 17, 2022 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2021 | Dec 15, 2021 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2021 | Mar 12, 2021 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2020 | Dec 29, 2020 | 001-33503 | 
| 4 | Open Document | Open Filing | BRADSHAW 2019 DIRECTOR GRANT | Dec 17, 2019 | Dec 16, 2019 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2018 | Dec 21, 2018 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2017 | Dec 18, 2017 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2016 | Dec 15, 2016 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2016 | May 24, 2016 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2015 | Dec 17, 2015 | 001-33503 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 21, 2015 | Jan 19, 2015 | 001-34094 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2014 | Dec 12, 2014 | 001-33503 | 
| 4 | Open Document | Open Filing | 10B5-1 TAX SALE | Feb 7, 2014 | Feb 6, 2014 | 001-34094 | 
| 4 | Open Document | Open Filing | JANUARY 2014 STOCK GRANT | Jan 14, 2014 | Jan 13, 2014 | 001-34094 |