What follows is a roundup of corporate earnings reports for Friday, May 7.
Companies reporting before the bell include Edison, Washington Post and Iamgold.
BEFORE THE BELL
AIG
The insurance company posted adjusted earnings of $1.21 a share on revenue of $16.3 billion.
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Edison
The electricity company posted earnings of 82 cents a share on revenue of $2.81 billion.
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Iamgold
The gold mining company reported earnings of 14 cents a share on revenue of $240.10 million.
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The electricity company announced earnings of 79 cents a share on revenue of $3.48 billion.
- Get Real-Time Quotes for PG & E
Warner Chilcott
The pharmaceutical company delivered earnings of 91 cents a share on revenue of $761.30 million.
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Washington Post
The media company posted earnings of $4.91 a share on revenue of $1.17 billion.
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Berkshire Hathaway
The holding company founded by billionaire investor Warren Buffett is expected to post earnings of $1.10 a share on revenue of $28.63 billion.
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* Earnings data from Thomson Reuters excludes extraordinary items.