| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2022 | 16 Dec 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2022 | 02 Nov 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2022 | 31 Oct 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2022 | 11 Aug 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2022 | 24 Feb 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2021 | 24 Feb 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2020 | 04 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 | 15 May 2019 | 13 May 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 | 23 Feb 2018 | 21 Feb 2018 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2017 | 13 Dec 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2017 | 01 Nov 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 | 10 Feb 2017 | 09 Feb 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2016 | 21 Sep 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 | 27 Feb 2015 | 25 Feb 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2015 | 12 Feb 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2014 | 28 Apr 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2014 | 26 Feb 2014 | 001-15731 |