| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 - | 26 Nov 2021 | 26 Nov 2021 | 811-23702 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jul 2019 | 10 Jul 2019 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Mar 2019 | 12 Mar 2019 | 811-22715 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Mar 2019 | 08 Mar 2019 | 811-22715 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Dec 2017 | 28 Dec 2017 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Mar 2016 | 11 Mar 2016 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Aug 2015 | 11 Aug 2015 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jul 2015 | 30 Jun 2015 | 811-22715 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 01 Jul 2015 | 30 Jun 2015 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jul 2015 | 30 Jun 2015 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jul 2015 | 29 Jun 2015 | 811-21982 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jul 2015 | 29 Jun 2015 | 811-22715 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 19 May 2015 | 001-35967 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Sep 2014 | 26 Sep 2014 | 811-22715 |
| SC 13D/A | Open Document | Open Filing | 13 Aug 2014 | |||
| 4 | Open Document | Open Filing | FORM 4 - | 08 Aug 2014 | 07 Aug 2014 | 811-22715 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2014 | 20 May 2014 | 001-35967 |