Check out the companies making headlines after the bell Tuesday:
G-III Apparel - The clothing and accessories designer jumped about 6 percent after it beat earnings and sales projections and raised its full-year expectations above estimates. The company, which provides apparel for numerous recognized brands, said it experienced "powerful organic growth" across its wholesale businesses, led by its ventures with Calvin Klein, Eliza J and Vince Camuto.
Guess - The apparel maker handed in first-quarter earnings of 4 cents a share, topping estimates for a loss of 5 cents a share, but revenue missed. Guess also reported light second-quarter earnings guidance, but its full-year outlook was better than expected. Shares fell as much as 3 percent after the announcement and were last down about 1 percent.
Hewlett-Packard - The tech company said via Twitter it would carry out the previously announced split of its PC and printing businesses on Nov. 1. Shares rose modestly in extended-hours trading.
Ambarella - The maker of video processing chips topped estimates on the top and bottom lines and noted that it sees increased activity across a wide range of home monitoring cameras and drone-type cameras. Shares rose more than 1 percent after the announcement.
Energizer Holdings - The battery manufacturer said its board approved the repurchase up to 10 million shares of its 1 cent par value common stock. The authorization will carry over to Edgewell Personal Care after the expected spin off of its household division in July. The stock was unchanged after-hours, having closed the regular session down about 2 percent.