| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 28, 2025 | Jul 24, 2025 | 001-12235 |
| 4 | Open Document | Open Filing | 4 | Aug 12, 2024 | Aug 8, 2024 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 27, 2023 | Jul 25, 2023 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2023 | Mar 2, 2023 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2022 | Jul 15, 2022 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 22, 2021 | Jul 21, 2021 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2020 | Jul 16, 2020 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Feb 3, 2020 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2019 | Jul 18, 2019 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2019 | May 13, 2019 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2019 | Feb 26, 2019 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 13, 2018 | Jul 11, 2018 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2018 | Feb 28, 2018 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 20, 2018 | Feb 19, 2018 | 001-12235 |
| 3 | Open Document | Open Filing | FORM 3 - | Jan 16, 2018 | Jan 12, 2018 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 3, 2017 | 001-13130 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 1, 2017 | Feb 27, 2017 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2017 | Feb 27, 2017 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2016 | Mar 16, 2016 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2015 | Nov 13, 2015 | 000-49697 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2015 | Mar 16, 2015 | 001-13130 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 22, 2014 | Jun 11, 2014 | 000-49697 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jun 25, 2014 | Jun 23, 2014 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2014 | Jun 23, 2014 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2014 | Jun 11, 2014 | 000-49697 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2014 | Mar 17, 2014 | 001-13130 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 27, 2014 | Jan 3, 2014 | 000-49697 |