Six Flags Entertainment Corp. SIX, -16.36% reported Thursday a fourth-quarter profit that was well above expectations, but revenue that was well below. The theme park operator's stock was still inactive in premarket trade. Net income fell to $79.4 million, or 93 cents a share, from $98.0 million, or $1.14 a share, in the same period a year ago, which included a tax-reform benefit. That beat the average analyst estimate for earnings per share estimate of 27 cents, according to FactSet. Total revenue rose to $269.5 million, from $256.8 million, but missed the FactSet consensus of $284.5 million. The company said guest spending per capita increased 6% and attendance rose 3%, but there was a negative adjustment of $15 million related to delays in opening of some parks in China.