Check out which companies are making headlines after the bell Thursday:
Alcoa - The aluminum producer reported fourth-quarter earnings per share of 4 cents, excluding items, on revenue of $5.59 billion. That compares to estimates of earnings per share of 6 cents on revenue of $5.34 billion. Its shares declined in after-hours trade.
Sears Holding - The retailer's shares dropped sharply after it forecast large, fourth-quarter losses.
Five Below - It projected fourth-quarter adjusted earnings per share of 44 cents to 46 cents on revenue of $208 million to $210 million, versus estimates of earnings per share of 51 cents on revenue of $218 million. It blamed adverse weather in the northeast and northwest. Its shares were down nearly 12 percent in after-hours trade.