You can call OTCMarkets about the yield sign.
Post# of 75002
I have spoken to them many times.
http://www.otcmarkets.com/stock/RMHB/filings
Corporate Headquarters
304 Hudson St
3rd Floor
New York, NY 10013
T. +1 212.896.4400
F. +1 212.868.3848
E. info@otcmarkets.com