After-hours buzz: AIG, CBS, King Digital & more

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

AIG - Shares dipped after the insurance provider reported earnings of 97 cents per share, versus expectations of $1.05 per share. The company also announced a $2.5 billion stock repurchase program.

CBS - The broadcast company beat expectations and its revenue grew, thanks to increased advertising sales.

Kraft Foods - Shares of the food producer fell about 1 percent it announced a slew of leadership changes.

Groupon - Groupon easily topped Wall Street's earnings and revenue expectations, but its forecast for first-quarter results fell short of expectations. Shares of the e-commerce firm fell about 2 percent after the announcement.

King Digital - Shares of the "Candy Crush" maker rocketed some 15 percent after it beat expectations on the top and bottom lines.

Zynga - Shares plunged nearly 10 percent after the gamemaker missed Wall Street revenue and monthly active user estimates.

ConAgra Foods - Shares slipped about 3 percent after it announced changes in management and cut its full year 2015 earnings forecasts.