| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2022 | 12 Dec 2022 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2022 | 26 Apr 2022 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2021 | 26 Apr 2021 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2020 | 22 Oct 2020 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2019 | 03 Jun 2019 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 29 Apr 2019 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2018 | 08 Aug 2018 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 01 Jun 2018 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2017 | 05 Jun 2017 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Mar 2017 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2016 | 01 Jun 2016 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 01 Mar 2016 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2015 | 01 Dec 2015 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2015 | 01 Sep 2015 | 001-13107 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Jun 2015 | 11 Jun 2015 | 001-13107 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Apr 2014 | 08 Apr 2014 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2014 | 12 Feb 2014 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2014 | 06 Feb 2014 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2013 | 20 Feb 2013 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2013 | 15 Feb 2013 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2013 | 31 Jan 2013 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2012 | 13 Feb 2012 | 001-10746 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2012 | 02 Feb 2012 | 001-10746 |