| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Mar 6, 2025 | Mar 5, 2025 | 000-11634 |
| 4 | Open Document | Open Filing | 4 | Feb 28, 2025 | Feb 26, 2025 | 000-11634 |
| 4 | Open Document | Open Filing | 4 | Jun 24, 2024 | Jun 20, 2024 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2024 | Dec 29, 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 6, 2023 | Nov 6, 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2023 | Sep 29, 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 15, 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 12, 2022 | Oct 7, 2022 | 001-40506 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2022 | Jun 16, 2022 | 000-11634 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 30, 2022 | Mar 28, 2022 | 001-40506 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2021 | Jun 24, 2021 | 000-11634 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2021 | Jun 18, 2021 | 001-40506 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 15, 2021 | Jun 15, 2021 | 001-40506 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2021 | May 26, 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2021 | May 19, 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2021 | May 17, 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2020 | Jul 30, 2020 | 000-11634 |
| 4 | Open Document | Open Filing | Jul 2, 2020 | Jul 1, 2020 | 001-12830 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2019 | Jul 1, 2019 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2019 | Jun 20, 2019 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2018 | Jul 1, 2018 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2018 | Jun 14, 2018 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2017 | Jul 1, 2017 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2016 | Aug 8, 2016 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2016 | Jul 1, 2016 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2016 | Jun 24, 2016 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 1, 2016 | 000-11634 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 5, 2016 | Jan 1, 2016 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2015 | Nov 6, 2015 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2015 | Jul 1, 2015 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 10, 2014 | Oct 8, 2014 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2014 | Aug 14, 2014 | 001-14758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2014 | Jul 1, 2014 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2014 | Jun 2, 2014 | 001-14758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2014 | Apr 3, 2014 | 001-14758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2014 | Mar 7, 2014 | 001-14758 |