| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2022 | 09 Sep 2022 | 000-11104 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jul 2017 | 07 Jul 2017 | 000-11104 |
| 4/A | Open Document | Open Filing | FORM 4 | 10 Apr 2017 | 08 Nov 2016 | 000-11104 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2017 | 08 Nov 2016 | 000-11104 |
| 144 | Open Document | Open Filing | FORM 144 | 29 Jun 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2015 | 12 May 2015 | 000-11104 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2015 | 01 Apr 2015 | 000-11104 |
| 144 | Open Document | Open Filing | FORM 144 | 27 Mar 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2015 | 02 Jan 2015 | 000-11104 |
| 144 | Open Document | Open Filing | FORM 144 | 22 Dec 2014 |