Grizz- the Jinbo itself mentioned they were in a quiet period a week ago. That period did not begin with the WY SoS filing on 11/3/17... it starts with an application for a public/private offering with the SEC, and the details of the registration app DO NOT have to be made public per SEC rules since $JBZY$ is a listed EGC (Emerging Growth Company). That particular rule was extended by the SEC last summer to allow all companies doing an IPO to keep their offering details to the SEC private until 15 days before a "road show".

Here's just one of the many articles explaining the subject...

http://ww2.cfo.com/growth-strategies/2017/08/...companies/