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Apple (AAPL) – The tech giant posted its first revenue decline in 13 years. Apple sold 51 million iPhones during the quarter, compared to 61.2 million one year ago.

Twitter (TWTR) – The social media site is sinking after reporting first-quarter revenue that missed Wall Street expectations and lowering its Q2 revenue forecast. Twitter added five million new users last quarter, bringing its total user base to 310 million.

Buffalo Wild Wings (BWLD) – The company’s quarterly earnings and outlook fell below Wall Street estimates. Buffalo Wild Wings reported adjusted earnings per share of $1.73 on revenue of $508.3 million.

DreamWorks (DWA) – Comcast (CMCSA) is reportedly looking to buy DreamWorks for more than $3 billion. Comcast already owns NBC Universal and Universal parks and resorts.

State Street (STT) – The firm topped Wall Street expectations. State Street reported earnings per share of $0.98 in the first quarter on revenue of $2.57 billion.

Barnes & Noble (BKS) – Executive chairman Leonard Riggio is planning to step down from his position after the company’s annual meeting in September. Riggio, who was CEO until 2002, will remain on the board.

Chipotle (CMG) – The Mexican chain reported its first quarterly loss ever as it struggles to regain business following its E. coli outbreak last fall. Chipotle lost $0.88 per share on revenue of $834.5 million.   Comparable-store sales fell 29.7%.