| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2022 | 03 Aug 2022 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 07 Feb 2022 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2021 | 05 Feb 2021 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2020 | 03 Feb 2020 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2019 | 31 Jan 2019 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2018 | 02 Feb 2018 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2018 | 29 Dec 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2017 | 01 Jul 2017 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 15 May 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2017 | 28 Mar 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2017 | 03 Feb 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2017 | 01 Feb 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2017 | 26 Jan 2017 | 001-15983 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Jan 2017 | 15 Sep 2016 | 001-13179 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Jan 2017 | 03 Feb 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2016 | 15 Sep 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2016 | 02 Aug 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2016 | 21 Mar 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2016 | 05 Feb 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2016 | 28 Jan 2016 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2015 | 12 Aug 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2015 | 24 Mar 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2015 | 20 Feb 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2015 | 07 Feb 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2015 | 04 Feb 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2015 | 22 Jan 2015 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2014 | 24 Mar 2014 | 001-15983 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2014 | 19 Mar 2014 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2014 | 21 Feb 2014 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2014 | 07 Feb 2014 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2014 | 05 Feb 2014 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2014 | 23 Jan 2014 | 001-15983 |