| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2021 | 09 Dec 2021 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2020 | 10 Dec 2020 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2019 | 12 Dec 2019 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2018 | 13 Dec 2018 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2018 | 21 Jul 2011 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2018 | 05 Jun 2018 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2017 | 14 Dec 2017 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 23 May 2017 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2016 | 12 Dec 2016 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2015 | 14 Dec 2015 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2015 | 06 Nov 2015 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2015 | 04 Nov 2015 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2014 | 15 Dec 2014 | 000-01402 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2014 | 22 Aug 2014 | 000-01402 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 07 Feb 2014 | 31 Dec 2013 | 000-01402 |