Check out which companies are making headlines after the bell Tuesday:
HP - The computing giant beat Street forecasts, but revenue trailed as commercial revenue decreased. Shares fell more than 6 percent in extended trading.
- The peer-to-peer loan provider reported fourth-quarter profit that was in line with expectations, while revenue beat. However, shares fell as much as 11 percent after the announcement.
Boston Beer - The maker of Samuel Adams topped fourth-quarter profit estimates, but revenue was well below forecasts. Shares fell some 7 percent in extended trading.
DreamWorks - The stock plunged about 10 percent after the media company reported a fourth-quarter net loss of $3.08 a share.
- Shares edged up after the renewable energy provider beat earnings estimates, while revenue missed.