Google is seeing strong growth in its shopping ads and eBay's investments appear to be paying off, but the news is not as good for Amazon.
Stocks with insider trader activity include ECOM, FHCO and KOP
The tech giant's acquisition of Opower is its second purchase of a cloud software company in the past week.
The spotlight could next shift to Marketo, Cornerstone OnDemand and SPS Commerce, among others.
Stocks with insider trader activity include DK, EXA and ECOM