Check out which companies are making headlines after the bell Tuesday:
Activision Blizzard - The video-game publisher posted second-quarter earnings per share of 6 cents on $658 million in revenue, beating estimates of EPS of 2 cents on $608 million in sales. Shares rose in after-hours trading.
FireEye - The provider of cloud-computing security tallied a second-quarter earnings per share loss of 55 cents, excluding items, on $94.5 million in revenue, versus estimates of an EPS loss of 60 cents on $90 million in sales. Shares rose in after-hours trading.
First Solar - The maker of solar panels reported an 86-percent decline in quarterly profit, with its shares sliding in after-hours trading.