Executive Mosaic’s GovCon Index dropped 0.42% to $4,886.91 on June 14, ending lower before the weekend and losing 1.34% overall week-on-week. The index, which tracks the stock performances of 30 major government contractors, has never posted a winning week since May 31. Meanwhile, the Nasdaq Composite (+3.2%) and S&P 500 (+1.6%) had significant weekly gains