Love your Costco dupes? Lululemon is coming after them. Lululemon has filed a lawsuit against Costco, accusing the big box store of selling knockoffs of the athleisure brand’s apparel for a fraction of the price. According to the…

Home Depot said Monday that it is buying GMS, a building-products distributor, for about $4.3 billion as the retailer moves to draw more sales from contractors and other home professionals. Shares of Home Depot were roughly flat in…