Clean Harbors Inc (NYSE:CLH) on Wednesday reported better-than-expected second-quarter financial results.Clean Harbors reported quarterly earnings of $3.22 per share which beat the analyst consensus estimate of $2.77 per share. The company reported quarterly sales of $1.735 billion which beat the analyst consensus estimate of $1.641 billion.Clean Harbors shares gained 1.1% to $330.00 in pre-market trading.These analysts made changes to their price targets on Clean Harbors following earnings announcement.

Needham analyst James Ricchiuti maintained the stock with a Buy and raised the price target from $325 to $390.

Barclays analyst William Grippin maintained the stock with an Equal-Weight rating and raised the price target from $305 to $325.