| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2023 | Jun 15, 2023 | 001-12505 |
| 144 | Open Document | Open Filing | Jun 15, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2023 | May 11, 2023 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2023 | Mar 10, 2023 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 12, 2022 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2021 | Dec 9, 2021 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2021 | May 26, 2021 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2021 | May 13, 2021 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2021 | May 7, 2021 | 001-32924 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2021 | May 7, 2021 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2020 | Jun 15, 2020 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2020 | Mar 24, 2020 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2020 | May 8, 2020 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 16, 2019 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2019 | May 10, 2019 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2018 | Nov 20, 2018 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2018 | Nov 19, 2018 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 15, 2018 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2018 | Nov 9, 2018 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2018 | May 17, 2018 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2018 | May 11, 2018 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2017 | Aug 10, 2017 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2017 | May 25, 2017 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2017 | May 12, 2017 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2017 | May 11, 2017 | 001-32924 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2016 | Dec 14, 2016 | 001-32924 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2016 | Dec 1, 2016 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2016 | Aug 25, 2016 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2016 | May 13, 2016 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2016 | May 12, 2016 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2015 | Dec 3, 2015 | 001-32924 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2015 | May 14, 2015 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2015 | May 14, 2015 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 26, 2015 | Mar 25, 2015 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2014 | Nov 24, 2014 | 001-32924 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 20, 2014 | Nov 18, 2014 | 001-12505 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2014 | Nov 18, 2014 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2014 | Aug 11, 2014 | 001-32924 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2014 | May 22, 2014 | 001-32924 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2014 | May 16, 2014 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2014 | May 16, 2014 | 001-12505 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | 001-32924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2014 | Mar 19, 2014 | 001-12505 |