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NASDAQCRIS
| Form | Description | Date | Format |
|---|
| DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Apr 3, 2018 |     |
| DEFA14A | Additional proxy soliciting materials - definitive | Apr 3, 2018 | |
| PRE 14A | A preliminary proxy statement providing notification matters to be brought to a vote | Mar 23, 2018 | |
| 8-K | Report of unscheduled material events or corporate event | Mar 22, 2018 | |
| CT ORDER | Confidential treatment order | Mar 12, 2018 | |
| CT ORDER | Confidential treatment order | Mar 12, 2018 | |
| 10-K | Annual report which provides a comprehensive overview of the company for the past year | Mar 8, 2018 |   |
| 8-K | Report of unscheduled material events or corporate event | Mar 8, 2018 | |
| SC 13G/A | Amendment to a previously filed SC 13G | Feb 7, 2018 | |
| SC 13G/A | Amendment to a previously filed SC 13G | Jan 29, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| 4 | Statement of changes in beneficial ownership of securities | Jan 24, 2018 | |
| SC 13G/A | Amendment to a previously filed SC 13G | Jan 10, 2018 | |
| 8-K | Report of unscheduled material events or corporate event | Jan 5, 2018 | |
| S-8 | Securities offered to employees pursuant to employee benefit plans | Dec 22, 2017 | |
| 4 | Statement of changes in beneficial ownership of securities | Nov 16, 2017 | |
| 4 | Statement of changes in beneficial ownership of securities | Nov 15, 2017 | |
| 8-K | Report of unscheduled material events or corporate event | Nov 13, 2017 | |
| 8-K | Report of unscheduled material events or corporate event | Nov 7, 2017 | |
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