Check out which companies are making headlines after the bell Monday:
Facebook - Bernstein downgraded the social-networking giant to "market perform" from "outperform," sending shares lower in extended-hours trading.
(Read More: Stocks Close Lower, Led by Energy; Banks Gain)
Lionsgate - The film production-distribution company posted earnings of 27 cents a share on revenue of $744 million, exceeding expectations for 17 cents a share on revenue of $720 million. Shares gained in extended-hours trading.
Annie's - The organic products manufacturer posted earnings of 15 cents a share, excluding one-time items, edging past expectations by a penny a share. Meanwhile, the company reported revenue of $36 million, falling slightly short of estimates for $37 million.