8-K | Report of unscheduled material events or corporate event | Jul 18, 2017 |     |
8-K/A | Amendment to a previously filed 8-K | Jul 11, 2017 |     |
8-K | Report of unscheduled material events or corporate event | Jul 7, 2017 |     |
8-K | Report of unscheduled material events or corporate event | Jul 6, 2017 |     |
SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | Jun 23, 2017 |     |
3 | Initial filing by director officer or owner of more than ten percent. | Jun 22, 2017 |    |
3 | Initial filing by director officer or owner of more than ten percent. | Jun 1, 2017 |    |
4 | Statement of changes in beneficial ownership of securities | May 25, 2017 |    |
4 | Statement of changes in beneficial ownership of securities | May 25, 2017 |    |
4 | Statement of changes in beneficial ownership of securities | May 25, 2017 |    |
S-8 | Securities offered to employees pursuant to employee benefit plans | May 25, 2017 |     |
8-K | Report of unscheduled material events or corporate event | May 22, 2017 |     |
8-K | Report of unscheduled material events or corporate event | May 12, 2017 |     |
DEFA14A | Additional proxy soliciting materials - definitive | May 12, 2017 |     |
10-Q | Quarterly report which provides a continuing view of a company's financial position | May 11, 2017 |       |
425 | Filing of certain prospectuses and communications in connection with business combination transactions | May 2, 2017 |     |
425 | Filing of certain prospectuses and communications in connection with business combination transactions | May 2, 2017 |     |
425 | Filing of certain prospectuses and communications in connection with business combination transactions | May 2, 2017 |     |
8-K | Report of unscheduled material events or corporate event | May 2, 2017 |     |
425 | Filing of certain prospectuses and communications in connection with business combination transactions | May 2, 2017 |     |
8-K/A | Amendment to a previously filed 8-K | May 2, 2017 |     |
DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | May 1, 2017 |     |
DEFA14A | Additional proxy soliciting materials - definitive | Apr 28, 2017 |     |
424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Apr 27, 2017 |     |