| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 7, 2025 | May 5, 2025 | 001-08524 |
| 4 | Open Document | Open Filing | 4 | Dec 3, 2024 | Dec 2, 2024 | 001-08524 |
| 4 | Open Document | Open Filing | 4 | May 13, 2024 | May 9, 2024 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2023 | Apr 27, 2023 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2022 | Sep 16, 2022 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2022 | Apr 28, 2022 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2021 | Aug 25, 2021 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2021 | Apr 29, 2021 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2020 | Nov 13, 2020 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 1, 2020 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2020 | Apr 29, 2020 | 001-08524 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 19, 2020 | Feb 18, 2020 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 29, 2020 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2020 | Feb 18, 2020 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 17, 2020 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2019 | Apr 24, 2019 | 001-08524 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 20, 2019 | Feb 22, 2019 | 001-12084 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 20, 2019 | Feb 17, 2019 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2019 | Mar 14, 2019 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 22, 2019 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 17, 2019 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2018 | Apr 25, 2018 | 001-08524 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 26, 2018 | Feb 17, 2018 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2018 | Feb 17, 2018 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2017 | Aug 22, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2017 | Jun 14, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 18, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2017 | Apr 26, 2017 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2017 | Mar 14, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2017 | Mar 13, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2017 | Feb 17, 2017 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 23, 2016 | Nov 23, 2016 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 24, 2016 | Aug 23, 2016 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2016 | Jun 7, 2016 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2016 | May 10, 2016 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2016 | Apr 22, 2016 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2016 | Mar 15, 2016 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2016 | Feb 25, 2016 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2015 | Nov 24, 2015 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2015 | Aug 25, 2015 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2015 | Jun 9, 2015 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2015 | May 12, 2015 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2015 | Apr 24, 2015 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2015 | Mar 3, 2015 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2014 | May 13, 2014 | 001-12084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2014 | Apr 25, 2014 | 001-08524 |