TV station and cable network owner Tribune is set to buy Local TV Holdings' 19 TV stations for $2.73 billion in cash.
Shares of BlackBerry plunge after reporting disappointing first-quarter earnings.
The latest estimate of gross domestic product for the January to March period is revised down to growth of 1.8% from an earlier estimate of 2.4%.
Sony Mobile unveils SmartWatch 2 SW2, its third-generation smartwatch, at the Mobile Asia Expo in Shanghai.
Hospital operator Tenet Healthcare will acquire smaller rival Vanguard Health Systems for $4.3 billion.
Oracle is transferring its listing to the New York Stock Exchange from the Nasdaq.
3-D printing company Stratasys is buying rival MakerBot for $403 million in stock.
Electric car manufacturer Tesla Motors has announces a recall of 1,228 2013 Model S vehicles due to a seat bracket defect.
Lowe's offers to buy Orchard Supply Hardware Stores for about $205 million in cash.
Meat producer Smithfield Foods reports disappointing fourth-quarter earnings.