| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 Nov 2024 | 21 Nov 2024 | 000-18105 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2019 | 21 Jun 2019 | 000-18105 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2018 | 16 Aug 2018 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2018 | 20 Mar 2018 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2017 | 05 Dec 2017 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2017 | 29 Mar 2017 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2016 | 17 Nov 2016 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2016 | 15 Nov 2016 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2016 | 16 Aug 2016 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2016 | 05 Jul 2016 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2016 | 16 May 2016 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2015 | 19 Nov 2015 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2015 | 17 Aug 2015 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2015 | 16 Jun 2015 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2015 | 08 Jun 2015 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2014 | 04 Dec 2014 | 000-18105 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2014 | 07 Feb 2014 | 000-18105 |