After-Hours Buzz: GOOG, IBM, MSFT & More

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Check out which companies are making headlines after the bell Thursday:

Google - The search-engine giant posted earnings of $11.58 a share on sales of $13.97 billion against expectations for $10.66 a share on revenue of $14.31 billion. Shares gained in extended-hours trading.

(Read More: Stocks End Lower, Led by Techs; Apple Below $400)

IBM - The computer hardware and software company $3 a share, excluding one-time items, $23.41 billion, missing Street expectations for $3.05 a share on sales of $24.62 billion. Meanwhile, the company said it expects to see earnings of $16.77 a share for the full-year, missing estimates. Shares declined in extended-hours trading.

Microsoft - The software giant posted earnings of 72 cents a share, topping expectations by 4 cents a share, while revenue was mostly in line with expectations at $20.5 billion. In addition, the company said its CFO Peter Klein will leave the company. Shares edged higher in extended-hours trading.

Capital One - The credit-card provider posted earnings of $1.79 a share on revenue of $5.6 billion, beating forecasts for $1.60 a share on sales of $5.58 billion. Shares climbed in extended-hours trading.

Chipotle - The fast-casual restaurant chain posted earnings of $2.45 on sales of $727 million, topping expectations for$2.13 a share on revenue of $725 million. In addition, the company reiterated its prior call for flat to low single-digit percentage sales growth at same-store restaurants for 2013. Shares soared in extended-hours trading.

Intuitive Surgical - The robotic surgical systems manufacturer posted earnings of $4.56 on sales of $611 million, easily topping expectations for $3.98 a share on revenue of $583 million. In addition, the company said it expects to hand in full-year revenue at the higher end of its range. Shares jumped in extended-hours trading.

AMD - The chipmaker posted a loss of 13 cents a share, excluding one-time items, on revenue of $1.09 billion. Analysts expected the company to post a loss of 18 cents a share on revenue of $1.05 billion. Shares ticked lower in extended-hours trading.

E-Trade Financial - The financial services company posted earnings of 12 cents a share, in line with expectations, on revenue of $420 million missing estimates for $439 million. Still, shares advanced in extended-hours trading.

Restoration Hardware - The home-furnishing stores chain posted earnings of 64 cents a share on revenue of $398 million, beating expectations for 61 cents a share on sales of $390 million. In addition, the company handed in current quarter and full-year guidance that exceeded Wall Street expectations. Shares soared in extended-hours trading.

Vertex Pharmaceuticals - The biotechnology company reported positive results of its cystic fibrosis treatment. Shares skyrocketed in extended-hours trading.

Wellcare Health Plans - Jefferies initiated coverage of the Medicare and Medicaid managed care health plans provider with a "hold" rating and a $65 price target.

—By CNBC's JeeYeon Park (Follow JeeYeon on Twitter: @JeeYeonParkCNBC)

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