| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12B | Open Document | Open Filing | 15-12B | Jan 24, 2022 | 001-35878 | |
| POSASR | Open Document | Open Filing | POSASR | Jan 24, 2022 | 333-228580 | |
| POSASR | Open Document | Open Filing | POSASR | Jan 24, 2022 | 333-225467 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | Jan 24, 2022 | 333-212417 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | Jan 24, 2022 | 333-187976 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 5, 2022 | Dec 29, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 20, 2021 | Dec 16, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 9, 2021 | Dec 6, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 2, 2021 | Dec 1, 2021 | 001-35878 |
| 10-Q | Open Document | Data | Open Filing | Q3 2021 QUARTERLY REPORT ON FORM 10-Q | Nov 5, 2021 | Sep 30, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 4, 2021 | Nov 4, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Oct 21, 2021 | Oct 21, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 16, 2021 | Sep 14, 2021 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2021 | Sep 15, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2021 | Sep 13, 2021 | |
| 15-12B | Open Document | Open Filing | 15-12B | Sep 3, 2021 | 001-35878 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2021 | Aug 30, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 25, 2021 | Aug 24, 2021 | 001-35878 |
| 10-Q | Open Document | Data | Open Filing | Q2 2021 QUARTERLY REPORT ON FORM 10-Q | Aug 3, 2021 | Jun 30, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 3, 2021 | Aug 3, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 16, 2021 | Jun 15, 2021 | 001-35878 |
| DEFA14A | Open Document | Open Filing | DEFA14A | May 14, 2021 | 001-35878 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | May 14, 2021 | 001-35878 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | May 6, 2021 | 001-35878 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | May 6, 2021 | Jun 15, 2021 | 001-35878 |
| 10-Q | Open Document | Data | Open Filing | Q1 2021 QUARTERLY REPORT ON FORM 10-Q | May 5, 2021 | Mar 31, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 5, 2021 | May 5, 2021 | 001-35878 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 27, 2021 | 001-35878 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 27, 2021 | Jun 15, 2021 | 001-35878 |
| PRE 14A | Open Document | Open Filing | PRE 14A | Apr 26, 2021 | Jun 15, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 7, 2021 | Apr 7, 2021 | 001-35878 |
| 10-K | Open Document | Data | Open Filing | 2020 ANNUAL REPORT ON FORM 10-K | Mar 30, 2021 | Dec 31, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 30, 2021 | Mar 30, 2021 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | Feb 16, 2021 | 005-87961 | ||
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | Feb 12, 2021 | Feb 12, 2021 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 12, 2021 | Feb 12, 2021 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 5, 2021 | 005-87961 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 25, 2021 | 005-87961 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 21, 2020 | Dec 21, 2020 | 001-35878 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 10, 2020 | Dec 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 10, 2020 | Dec 1, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Dec 1, 2020 | Dec 1, 2020 | 001-35878 |
| 10-Q | Open Document | Data | Open Filing | Q3 2020 QUARTERLY REPORT ON FORM 10-Q | Nov 5, 2020 | Sep 30, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 5, 2020 | Nov 5, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Sep 1, 2020 | Aug 31, 2020 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 20, 2020 | Aug 18, 2020 | |
| 10-Q | Open Document | Data | Open Filing | Q2 2020 QUARTERLY REPORT ON FORM 10-Q | Aug 6, 2020 | Jun 30, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 6, 2020 | Aug 6, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 18, 2020 | Jun 17, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 18, 2020 | Jun 16, 2020 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2020 | Jun 16, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2020 | Jun 13, 2020 | |
| 10-Q | Open Document | Data | Open Filing | Q1 2020 QUARTERLY REPORT ON FORM 10-Q | Jun 4, 2020 | Mar 31, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jun 4, 2020 | Jun 4, 2020 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2020 | Apr 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2020 | Apr 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2020 | Apr 30, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 26, 2020 | May 26, 2020 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2020 | May 21, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | May 22, 2020 | May 22, 2020 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2020 | Apr 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2020 | Apr 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2020 | Apr 30, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2020 | May 18, 2020 | |
| 25-NSE | Open Document | Open Filing | May 20, 2020 | 001-35878 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 18, 2020 | May 15, 2020 | 001-35878 |
| SC 13D/A | Open Document | Open Filing | May 14, 2020 | 005-87961 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 14, 2020 | May 13, 2020 | 001-35878 |
| SC 13D | Open Document | Open Filing | May 4, 2020 | 005-87961 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | May 1, 2020 | Apr 30, 2020 | 001-35878 |
| DEFA14A | Open Document | Open Filing | DEFA14A | Apr 28, 2020 | 001-35878 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Apr 28, 2020 | Jun 17, 2020 | 001-35878 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 23, 2020 | Apr 13, 2020 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 | Apr 23, 2020 | 005-87961 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 15, 2020 | Apr 15, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 9, 2020 | Apr 9, 2020 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 6, 2020 | Apr 3, 2020 | 001-35878 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2020 | Apr 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Mar 1, 2020 | |
| 10-K | Open Document | Data | Open Filing | 2019 ANNUAL REPORT ON FORM 10-K | Feb 20, 2020 | Dec 31, 2019 | 001-35878 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 20, 2020 | Feb 20, 2020 | 001-35878 |
| SC 13D | Open Document | Open Filing | APPALOOSA 13D | Feb 18, 2020 | 005-87961 | |
| SC 13G | Open Document | Open Filing | Feb 14, 2020 | 005-87961 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2020 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2020 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2020 | 005-87961 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 7, 2020 | Feb 6, 2020 | 001-35878 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 4, 2020 | Jan 1, 2020 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G, AMENDMENT NO. 3 | Jan 24, 2020 | 005-87961 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 10, 2020 | Jan 9, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 10, 2020 | Jan 1, 2020 | |
| 6-K | Open Document | Open Filing | Q3 2019 QUARTERLY REPORT FORM 6-K | Oct 29, 2019 | Sep 30, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 29, 2019 | Oct 29, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Sep 11, 2019 | Sep 11, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | Q2 2019 QUARTERLY REPORT FORM 6-K | Jul 30, 2019 | Jun 30, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jul 30, 2019 | Jul 30, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jul 26, 2019 | Jul 26, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 14, 2019 | Jun 14, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 11, 2019 | Jun 11, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 7, 2019 | Jun 6, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 6, 2019 | Jun 6, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 28, 2019 | May 28, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | Q1 2019 6-K | Apr 30, 2019 | Mar 31, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Apr 30, 2019 | Apr 30, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Apr 29, 2019 | Apr 29, 2019 | 001-35878 |
| UPLOAD | Open Document | Open Filing | Apr 17, 2019 | |||
| CORRESP | Open Document | Open Filing | Apr 12, 2019 | |||
| UPLOAD | Open Document | Open Filing | Apr 2, 2019 | |||
| 20-F | Open Document | Data | Open Filing | 20-F | Feb 20, 2019 | Dec 31, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Feb 20, 2019 | Feb 20, 2019 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2019 | 005-87961 | ||
| SC 13G/A | Open Document | Open Filing | Feb 14, 2019 | 005-87961 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | Feb 13, 2019 | 005-87961 | ||
| 6-K | Open Document | Open Filing | 6-K | Jan 14, 2019 | Jan 14, 2019 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 4, 2018 | Dec 4, 2018 | 001-35878 |
| 424B5 | Open Document | Open Filing | 424B5 | Nov 30, 2018 | 333-228580 | |
| 424B7 | Open Document | Open Filing | 424B7 | Nov 28, 2018 | 333-228580 | |
| F-3ASR | Open Document | Open Filing | F-3ASR | Nov 28, 2018 | 333-228580 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Nov 28, 2018 | 005-87961 | |
| 6-K | Open Document | Open Filing | 6-K | Nov 8, 2018 | Nov 8, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Nov 2, 2018 | Nov 2, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 30, 2018 | Sep 30, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 30, 2018 | Oct 30, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 29, 2018 | Oct 29, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 17, 2018 | Oct 17, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 3, 2018 | Oct 2, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 2, 2018 | Oct 2, 2018 | 001-35878 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Sep 28, 2018 | 005-87961 | |
| 6-K | Open Document | Open Filing | 6-K | Sep 19, 2018 | Sep 19, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Sep 10, 2018 | Sep 10, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Sep 6, 2018 | Sep 5, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Sep 5, 2018 | Sep 5, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Aug 16, 2018 | Aug 16, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Aug 2, 2018 | Aug 2, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 1, 2018 | Aug 1, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jul 31, 2018 | Jun 30, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jul 31, 2018 | Jul 31, 2018 | 001-35878 |
| SC 13G | Open Document | Open Filing | SC 13G | Jun 27, 2018 | 005-87961 | |
| 6-K | Open Document | Open Filing | 6-K | Jun 22, 2018 | Jun 22, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 19, 2018 | Jun 18, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 14, 2018 | Jun 14, 2018 | 001-35878 |
| 424B5 | Open Document | Open Filing | 424B5 | Jun 13, 2018 | 333-225467 | |
| FWP | Open Document | Open Filing | FWP | Jun 12, 2018 | 333-225467 | |
| FWP | Open Document | Open Filing | FWP | Jun 11, 2018 | 333-225467 | |
| 424B5 | Open Document | Open Filing | 424B5 | Jun 11, 2018 | 333-225467 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 11, 2018 | Jun 11, 2018 | 001-35878 |
| F-3ASR | Open Document | Open Filing | F-3ASR | Jun 6, 2018 | 333-225467 | |
| 6-K | Open Document | Open Filing | 6-K | May 4, 2018 | May 4, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 1, 2018 | May 1, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 1, 2018 | May 1, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Apr 2, 2018 | Apr 2, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 8-K | Mar 16, 2018 | Mar 16, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 2, 2018 | Mar 2, 2018 | 001-35878 |
| 20-F | Open Document | Data | Open Filing | 20-F | Feb 26, 2018 | Dec 31, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Feb 26, 2018 | Feb 26, 2018 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2018 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2018 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2018 | 005-87961 | |
| SC 13G | Open Document | Open Filing | Feb 14, 2018 | 005-87961 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Jan 23, 2018 | 005-87961 | |
| 6-K | Open Document | Open Filing | 6-K | Jan 2, 2018 | Jan 2, 2018 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Dec 15, 2017 | Dec 15, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Dec 13, 2017 | Dec 13, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Dec 12, 2017 | Dec 12, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Nov 27, 2017 | Nov 27, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 13, 2017 | Nov 13, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 2, 2017 | Nov 2, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 26, 2017 | Oct 26, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 26, 2017 | Oct 26, 2017 | 001-35878 |
| UPLOAD | Open Document | Open Filing | Oct 18, 2017 | |||
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | Oct 11, 2017 | Dec 31, 2016 | 001-35878 |
| UPLOAD | Open Document | Open Filing | Sep 28, 2017 | |||
| CORRESP | Open Document | Open Filing | Sep 18, 2017 | |||
| UPLOAD | Open Document | Open Filing | Sep 8, 2017 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 27, 2017 | Jul 27, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 5, 2017 | Jul 5, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 19, 2017 | Jun 19, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 19, 2017 | Jun 19, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 16, 2017 | Jun 16, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 16, 2017 | Jun 15, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 16, 2017 | Jun 15, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 2, 2017 | Jun 2, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 1, 2017 | Jun 1, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 18, 2017 | May 18, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 17, 2017 | May 17, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 17, 2017 | May 17, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 16, 2017 | May 16, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 16, 2017 | May 16, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 11, 2017 | May 11, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 1, 2017 | May 1, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 27, 2017 | Apr 27, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 27, 2017 | Apr 27, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 21, 2017 | Apr 21, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Mar 27, 2017 | Mar 24, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 27, 2017 | Mar 24, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Feb 28, 2017 | Feb 28, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 28, 2017 | Feb 28, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 28, 2017 | Feb 28, 2017 | 001-35878 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Feb 28, 2017 | Dec 31, 2016 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2017 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2017 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2017 | 005-87961 | |
| 6-K | Open Document | Open Filing | 6-K | Jan 20, 2017 | Jan 20, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 6, 2017 | Jan 6, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 6, 2017 | Jan 6, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 5, 2017 | Jan 5, 2017 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 23, 2016 | Dec 23, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 21, 2016 | Dec 21, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Dec 21, 2016 | Dec 21, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 8, 2016 | Dec 8, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Dec 5, 2016 | Dec 5, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Dec 5, 2016 | Dec 2, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 2, 2016 | Dec 2, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 27, 2016 | Oct 27, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 27, 2016 | Oct 27, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 12, 2016 | Oct 12, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Sep 27, 2016 | Sep 27, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 13, 2016 | Sep 13, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 9, 2016 | Sep 9, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 30, 2016 | Aug 29, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 29, 2016 | Aug 29, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 27, 2016 | Jul 27, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 27, 2016 | Jul 27, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jul 15, 2016 | Jul 15, 2016 | 001-35878 |
| S-8 | Open Document | Open Filing | S-8 | Jul 6, 2016 | 333-212417 | |
| 6-K | Open Document | Open Filing | 6-K | Jul 1, 2016 | Jun 30, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 30, 2016 | Jun 30, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 27, 2016 | Jun 27, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 23, 2016 | Jun 23, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 17, 2016 | Jun 17, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | 6-K | Jun 9, 2016 | Jun 9, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | Jun 6, 2016 | Jun 6, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | 6-K | Jun 1, 2016 | Jun 1, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | 6-K | May 25, 2016 | May 25, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | May 18, 2016 | May 18, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | 6-K | May 12, 2016 | May 12, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 11, 2016 | May 11, 2016 | 001-35878 |
| 25-NSE | Open Document | Data | Open Filing | May 9, 2016 | 001-35878 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | May 2, 2016 | May 2, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Apr 28, 2016 | Apr 28, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | 6-K | Apr 28, 2016 | Apr 28, 2016 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | Apr 11, 2016 | 005-87961 | ||
| 6-K | Open Document | Data | Open Filing | 6-K | Mar 29, 2016 | Mar 29, 2016 | 001-35878 |
| 6-K | Open Document | Data | Open Filing | 6-K | Mar 21, 2016 | Mar 21, 2016 | 001-35878 |
| 20-F | Open Document | Data | Open Filing | 20-F | Mar 8, 2016 | Dec 31, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 29, 2016 | Feb 29, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 22, 2016 | Feb 22, 2016 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | Feb 12, 2016 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | Feb 12, 2016 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | Feb 12, 2016 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | Feb 12, 2016 | 005-87961 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 29, 2016 | Jan 29, 2016 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 16, 2015 | Dec 16, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 29, 2015 | Oct 29, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 29, 2015 | Oct 29, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 26, 2015 | Oct 26, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 19, 2015 | Oct 19, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 30, 2015 | Jul 30, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 30, 2015 | Jul 30, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 19, 2015 | Jun 19, 2015 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | 13G YEAR END | May 26, 2015 | 005-87961 | |
| 6-K | Open Document | Open Filing | FORM 6-K | May 5, 2015 | May 4, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 30, 2015 | Apr 30, 2015 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 30, 2015 | Apr 30, 2015 | 001-35878 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Feb 18, 2015 | Dec 31, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 18, 2015 | Feb 18, 2015 | 001-35878 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Feb 13, 2015 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Feb 13, 2015 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Feb 13, 2015 | 005-87961 | |
| SC 13G/A | Open Document | Open Filing | Feb 13, 2015 | 005-87961 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 11, 2014 | Dec 11, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Oct 30, 2014 | Oct 30, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 30, 2014 | Oct 30, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 4, 2014 | Aug 4, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 4, 2014 | Aug 4, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Jun 20, 2014 | Jun 20, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 11, 2014 | Jun 10, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 14, 2014 | May 14, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 1, 2014 | May 1, 2014 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | May 1, 2014 | May 1, 2014 | 001-35878 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Feb 20, 2014 | Dec 31, 2013 | 001-35878 |
| 6-K | Open Document | Open Filing | 6-K | Feb 20, 2014 | Feb 20, 2014 | 001-35878 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 14, 2014 | 005-87961 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 14, 2014 | 005-87961 | |
| SC 13G | Open Document | Open Filing | Feb 14, 2014 | 005-87961 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 14, 2014 | 005-87961 |