| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 13, 2025 | Nov 12, 2025 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2025 | May 15, 2025 | 001-04743 |
| 4 | Open Document | Open Filing | 4 | Nov 21, 2024 | Nov 20, 2024 | 000-19681 |
| 4 | Open Document | Open Filing | May 17, 2024 | May 16, 2024 | 001-04743 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2023 | Nov 16, 2023 | 000-19681 |
| 4 | Open Document | Open Filing | May 19, 2023 | May 18, 2023 | 001-04743 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2022 | Nov 17, 2022 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2022 | May 19, 2022 | 001-04743 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2021 | Nov 10, 2021 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 21, 2021 | 001-04743 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2021 | Nov 11, 2020 | 000-19681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2020 | Nov 11, 2020 | 000-19681 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2020 | Oct 28, 2020 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2020 | May 19, 2020 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2019 | Sep 10, 2019 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 16, 2019 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2019 | May 1, 2019 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2018 | May 17, 2018 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2017 | Nov 21, 2017 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2017 | May 18, 2017 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2017 | Feb 28, 2017 | 001-36673 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 29, 2016 | Jul 27, 2016 | 001-05415 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2016 | May 19, 2016 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2016 | Mar 2, 2016 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2015 | May 14, 2015 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2015 | Apr 23, 2015 | 001-05415 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2014 | Oct 7, 2014 | 001-36673 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 1, 2014 | Oct 1, 2014 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2014 | May 15, 2014 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2014 | Apr 24, 2014 | 001-05415 |