Check out which companies are making headlines after the bell Tuesday:
Verifone Systems - The electronic-payments provider posted first-quarter earnings per share of 31 cents, excluding items, on $437.2 million in revenue, beating estimates. Its shares rose 7.8 percent in after-hours trading.
China Lodging Group - The operator of hotel chains in China reported fourth-quarter revenue of $1.147 billion, compared to estimates of $1.107 billion.
Caesars Entertainment - The casino operator tallied fourth-quarter revenue of $2.08 billion, compared to estimates of $2.12 billion. Its shares fell 1.5 percent in after-hours trading.
Kratos Defense and Security Solutions - The maker of combat systems fell 11 percent after reporting fourth-quarter results.
Diamond Foods - The snack company reported second-quarter earnings per share of 9 cents, excluding items, on sales of $220.6 million. Analysts surveyed by Thomson Reuters estimated an adjusted profit of 8 cents a share on $217 million in revenue. Its shares rose 4.2 percent in extended-hours trading.
—By CNBC's Kate Gibson.
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