| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2023 | Mar 6, 2023 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2023 | Feb 16, 2023 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2023 | Feb 13, 2023 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 24, 2022 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 15, 2022 | 001-16411 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2022 | Feb 14, 2022 | 001-16411 |
| 4 | Open Document | Open Filing | Mar 2, 2021 | Feb 26, 2021 | 001-16411 | |
| 4/A | Open Document | Open Filing | Mar 1, 2021 | Feb 16, 2021 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 18, 2021 | Feb 16, 2021 | 001-16411 | |
| 4 | Open Document | Open Filing | Aug 10, 2020 | Aug 7, 2020 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 21, 2020 | Feb 20, 2020 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 20, 2020 | Feb 18, 2020 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 14, 2020 | Feb 12, 2020 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 27, 2019 | Feb 25, 2019 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 21, 2019 | Feb 19, 2019 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 15, 2019 | Feb 13, 2019 | 001-16411 | |
| 4 | Open Document | Open Filing | Aug 2, 2018 | Jul 31, 2018 | 001-16411 | |
| 4 | Open Document | Open Filing | Aug 1, 2018 | Jul 30, 2018 | 001-16411 | |
| 4/A | Open Document | Open Filing | Feb 26, 2018 | Feb 13, 2018 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 22, 2018 | Feb 18, 2018 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 15, 2018 | Feb 13, 2018 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 24, 2017 | Feb 23, 2017 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 22, 2017 | Feb 17, 2017 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 25, 2016 | Feb 23, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 23, 2016 | Feb 19, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 19, 2016 | Feb 17, 2016 | 001-16411 | |
| 4 | Open Document | Open Filing | Nov 4, 2015 | Nov 2, 2015 | 001-16411 | |
| 4 | Open Document | Open Filing | Nov 3, 2015 | Oct 30, 2015 | 001-16411 | |
| 4 | Open Document | Open Filing | Jul 21, 2015 | Jul 17, 2015 | 001-16411 | |
| 4 | Open Document | Open Filing | May 15, 2015 | May 13, 2015 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 20, 2015 | Feb 18, 2015 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 17, 2015 | Feb 13, 2015 | 001-16411 | |
| 4 | Open Document | Open Filing | Mar 7, 2014 | Mar 6, 2014 | 001-16411 | |
| 4 | Open Document | Open Filing | Feb 21, 2014 | Feb 19, 2014 | 001-16411 |