| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 16 Dec 2020 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2020 | 30 Jul 2020 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2019 | 25 Jul 2019 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 30 Apr 2019 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2018 | 26 Jul 2018 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2018 | 25 Jun 2018 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2018 | 30 Apr 2018 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2017 | 27 Jul 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 30 Apr 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2017 | 10 Apr 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 03 Apr 2017 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2017 | 23 Mar 2017 | 001-00123 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 30 Sep 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2016 | 28 Jul 2016 | 001-00123 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2016 | 29 Apr 2016 | 002-26821 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2016 | 23 Mar 2016 | 002-26821 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 16 Feb 2016 | ||
| 4 | Open Document | Open Filing | 27 Jul 2015 | 23 Jul 2015 | 002-26821 | |
| 4 | Open Document | Open Filing | 10 Jul 2015 | 08 Jul 2015 | 002-26821 | |
| 4/A | Open Document | Open Filing | 15 Jun 2015 | 30 Apr 2015 | 002-26821 | |
| 4 | Open Document | Open Filing | 04 May 2015 | 30 Apr 2015 | 002-26821 | |
| 4 | Open Document | Open Filing | 11 Mar 2015 | 10 Dec 2014 | 002-26821 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 17 Feb 2015 | ||
| 4 | Open Document | Open Filing | 03 Sep 2014 | 29 Aug 2014 | 002-26821 | |
| 4 | Open Document | Open Filing | 28 Jul 2014 | 24 Jul 2014 | 002-26821 | |
| 4 | Open Document | Open Filing | 17 Jul 2014 | 15 Jul 2014 | 002-26821 | |
| 4 | Open Document | Open Filing | 02 May 2014 | 30 Apr 2014 | 002-26821 | |
| 4 | Open Document | Open Filing | 10 Mar 2014 | 07 Mar 2014 | 002-26821 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO.9 | 14 Feb 2014 |