| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2023 | 26 Feb 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2023 | 23 Feb 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2023 | 23 Feb 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2023 | 21 Feb 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2022 | 19 Nov 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2022 | 17 Nov 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2022 | 24 Mar 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2022 | 11 Mar 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 26 Feb 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2022 | 23 Feb 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2022 | 21 Feb 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2021 | 19 Nov 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 27 Feb 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 26 Feb 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 23 Feb 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2021 | 21 Feb 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2020 | 19 Nov 2020 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2020 | 26 Feb 2020 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 25 Feb 2020 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2020 | 22 Feb 2020 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2019 | 19 Nov 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2019 | 27 Feb 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2019 | 24 Feb 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 24 Feb 2018 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2018 | 21 Feb 2018 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2018 | 20 Feb 2018 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 25 Feb 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 24 Feb 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2017 | 22 Feb 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2017 | 20 Feb 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2016 | 12 Sep 2016 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 24 Feb 2016 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2016 | 20 Feb 2016 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Sep 2015 | 17 Sep 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2015 | 12 Sep 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2015 | 25 Feb 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2015 | 22 Feb 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2015 | 20 Feb 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2014 | 12 Sep 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2014 | 08 Sep 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2014 | 26 Feb 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2014 | 22 Feb 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2014 | 20 Feb 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2014 | 18 Feb 2014 | 001-15731 |