Check out which companies are making headlines after the bell Monday:
Apple - The provider of consumer technology rose in after-hours trading, a day before an event at which the company is expected to offer the first glimpse of its wearable devices.
Facebook - The social network edged lower in extended-hours trading after closing the regular session up 0.8 percent at $77.89 a share, with its market capitalization surpassing $200 billion, according to data compiled by Bloomberg.
Annie's - Shares rallied 37 percent in extended-hours trading after the organic food producer said it would be acquired by General Mills for about $820 million.
Home Depot - The home improvement retailer confirmed a data breach of customer information. Its shares fell after the bell.
iPass - The provider of Wi-Fi connectivity services surged in after-hours trading after it said it would explore strategic alternatives.
Image Sensing Systems - The supplier of detection technology gained in after-hours trading after saying the United States Department of Justice had closed its investigation of potential violations by the company of the Foreign Corrupt Practices Act without recommending enforcement action.
Pep Boys-Manny Moe & Jack - The automotive aftermarket service and retail chain dropped sharply in after-hours trading after reporting second-quarter results.
—By CNBC's Kate Gibson.
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