| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 16, 2025 | May 14, 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | May 10, 2024 | May 8, 2024 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2023 | May 10, 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2022 | May 10, 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2021 | May 11, 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2021 | Mar 11, 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2021 | Mar 3, 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Mar 1, 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2021 | Feb 19, 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2021 | Feb 11, 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 12, 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2020 | Mar 18, 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2020 | Mar 9, 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2020 | Feb 25, 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2019 | May 7, 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2018 | May 11, 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2018 | May 8, 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2018 | Feb 8, 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2017 | May 19, 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2016 | May 17, 2016 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2016 | Feb 9, 2016 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 23, 2015 | Nov 19, 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 28, 2015 | May 20, 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 28, 2015 | Jun 18, 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 28, 2015 | May 28, 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 28, 2015 | Aug 7, 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 28, 2015 | May 21, 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2015 | Jun 18, 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2015 | Jun 18, 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2015 | May 28, 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2015 | May 21, 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2015 | May 20, 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2014 | Dec 13, 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2014 | Dec 4, 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2014 | Nov 24, 2014 | 001-35503 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 24, 2014 | Oct 24, 2014 | 001-35503 |