| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2022 | 03 Nov 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2020 | 03 Dec 2020 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2019 | 16 May 2019 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2018 | 06 Mar 2018 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2017 | 20 Sep 2017 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2017 | 22 Mar 2017 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2017 | 22 Mar 2017 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2017 | 09 Mar 2017 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2016 | 12 Dec 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2016 | 01 Dec 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2016 | 20 Sep 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2016 | 31 May 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2015 | 21 Sep 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2015 | 14 May 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2015 | 11 May 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2014 | 10 Nov 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2014 | 22 Sep 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2013 | 20 Sep 2013 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2013 | 14 Mar 2013 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2013 | 14 Mar 2013 | 000-16914 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jan 2013 | 22 Jan 2013 | 000-16914 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jan 2013 | 22 Jan 2013 | 001-34004 |