Check out which companies are making headlines after the bell Tuesday:
PriceSmart - The membership warehouse club operator posted earnings of 82 cents a share, exceeding expectations by 5 cents a share. But the company posted sales of $592 million, missing estimates for $606 million. Shares gained in extended-hours trading.
(Read More: Stocks Log Gains, Dow Hits New High; JCP Skids)
Health Management Associates - The health care facilities operator said it expects to report earnings of between 12 cents a share and 13 cents a share on revenue of $1.48 billion to $1.77 billion, disappointing Wall Street analysts who expected the company to post 24 cents a share on sales of $1.77 billion. Shares tumbled in extended-hours trading.