http://www.4-traders.com/GRAN-COLOMBIA-GOLD-6559109/news/REVERSE-SPLIT-1-for-15-24295589/
press releases:
http://www.grancolombiagold.com/news-and-investors/press-releases/default.aspx
New presentation 9/22/2017
AISC expected to be below 900$ for the full year 2017
150000-160000oz
Marmato expected September 2017, maybe at the Denver Gold Forum 9/27???
s21.q4cdn.com/834539576/files/doc_presentations/09-22-2017-GCM-Corporate-Presentation-FINAL.pdf
Denver Gold Forum (available for on-demand viewing from September 29, 2017)
http://www.denvergoldforum.org/dgf17/company-webcast/GCM:CN/
lots of insider buying recently