| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2021 | 07 Dec 2021 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2021 | 19 Mar 2021 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2021 | 08 Mar 2021 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2021 | 11 Jan 2021 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2020 | 26 Apr 2020 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2020 | 18 Apr 2020 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2020 | 19 Mar 2020 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2020 | 08 Mar 2020 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jan 2020 | 13 Jan 2020 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Oct 2019 | 20 Oct 2019 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2019 | 26 Apr 2019 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2019 | 18 Apr 2019 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2019 | 19 Mar 2019 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2019 | 13 Mar 2019 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2019 | 08 Mar 2019 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2018 | 20 Oct 2018 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2018 | 18 Apr 2018 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2018 | 19 Mar 2018 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2018 | 13 Mar 2018 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2017 | 30 Nov 2017 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2017 | 20 Oct 2017 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Apr 2017 | 18 Apr 2017 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2016 | 12 Nov 2016 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2016 | 20 Oct 2016 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2016 | 26 Apr 2016 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2016 | 13 Mar 2016 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jan 2016 | 04 Jan 2016 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2015 | 12 Nov 2015 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2015 | 13 Mar 2015 | 001-16317 |
| 4 | Open Document | Open Filing | 14 Nov 2014 | 12 Nov 2014 | 001-16317 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2013 | 12 Nov 2013 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2013 | 01 Oct 2013 | 001-16317 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Oct 2013 | 01 Oct 2013 | 001-16317 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2013 | 01 Oct 2013 | 001-12108 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2013 | 02 Mar 2013 | 001-12108 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2012 | 18 May 2012 | 001-12108 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2012 | 09 Mar 2012 | 001-12108 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2012 | 02 Mar 2012 | 001-12108 |