| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open Document | Open Filing | Feb 14, 2025 | |||
| 4 | Open Document | Open Filing | Oct 3, 2024 | Oct 1, 2024 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 27, 2024 | Sep 26, 2024 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 24, 2024 | Sep 23, 2024 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 24, 2024 | Sep 20, 2024 | 000-19860 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2024 | ||
| 4 | Open Document | Open Filing | Jan 16, 2024 | Sep 26, 2023 | 000-19860 | |
| 4/A | Open Document | Open Filing | Jan 16, 2024 | Sep 15, 2023 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 25, 2023 | Sep 22, 2023 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 22, 2023 | Sep 20, 2023 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 19, 2023 | Sep 15, 2023 | 000-19860 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2023 | ||
| 4 | Open Document | Open Filing | Sep 27, 2022 | Sep 26, 2022 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 26, 2022 | Sep 22, 2022 | 000-19860 | |
| 4 | Open Document | Open Filing | Sep 22, 2022 | Sep 20, 2022 | 000-19860 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 13 TO SCHEDULE 13G | Feb 14, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Oct 8, 2021 | Oct 7, 2021 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 29, 2021 | Sep 27, 2021 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 24, 2021 | Sep 22, 2021 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 21, 2021 | Sep 20, 2021 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 9, 2021 | Sep 7, 2021 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 12 TO SCHEDULE 13G | Feb 12, 2021 | ||
| 4/A | Open Document | Open Filing | FORM 4/A - | Nov 3, 2020 | Sep 22, 2020 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 28, 2020 | Sep 25, 2020 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 24, 2020 | Sep 22, 2020 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 22, 2020 | Sep 21, 2020 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2020 | Sep 1, 2020 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 11 TO SCHEDULE 13G | Feb 5, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Sep 26, 2019 | Sep 25, 2019 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 24, 2019 | Sep 23, 2019 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 23, 2019 | Sep 19, 2019 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 10 TO SCHEDULE 13G | Feb 11, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Jan 8, 2019 | Jan 7, 2019 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 27, 2018 | Sep 25, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 26, 2018 | Sep 24, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 24, 2018 | Sep 20, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 20, 2018 | Sep 19, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 5, 2018 | Sep 4, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 6, 2018 | Aug 3, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 12, 2018 | Apr 10, 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 2, 2018 | Mar 29, 2018 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 9 TO SCHEDULE 13G | Feb 9, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Sep 26, 2017 | Sep 25, 2017 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 22, 2017 | Sep 21, 2017 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 21, 2017 | Sep 19, 2017 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 20, 2017 | Sep 18, 2017 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 6, 2017 | Sep 1, 2017 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 7, 2017 | Aug 3, 2017 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 10, 2017 | Apr 7, 2017 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 8 SCHEDULE 13G | Jan 30, 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Oct 6, 2016 | Sep 23, 2016 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 22, 2016 | Sep 20, 2016 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 4, 2016 | Aug 3, 2016 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 10, 2016 | Sep 24, 2015 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 7 SCHEDULE 13G | Jan 29, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Oct 9, 2015 | Oct 8, 2015 | 000-19860 |
| 4 | Open Document | Open Filing | 4 | Sep 23, 2015 | Sep 21, 2015 | 000-19860 |
| 4 | Open Document | Open Filing | 4 | Sep 21, 2015 | Sep 18, 2015 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 9, 2015 | Sep 4, 2015 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2015 | Sep 1, 2015 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 5, 2015 | Aug 3, 2015 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 6 SCHEDULE 13G/A | Feb 11, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Oct 10, 2014 | Oct 8, 2014 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 25, 2014 | Sep 23, 2014 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 19, 2014 | Sep 17, 2014 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 4, 2014 | Sep 2, 2014 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 28, 2014 | Aug 27, 2014 | 000-19860 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 5 TO SCHEDULE 13G | Feb 10, 2014 |