GRUB, on Nasdaq, was down 4% today. It might be time for a big short on this stock.
Curious why the CFO sold some of his stock on Monday.
https://www.thecerbatgem.com/2016/11/10/adam-dewitt-sells-5000-shares-of-grubhub-inc-grub-stock.html
Is this a stock manipulation ploy?