Codispoti said fourth-quarter net income available to common stockholders was $12.6 million , or $0.67 per diluted share, compared with $11.5 million , or $0.63 per diluted share, in the prior-year period. Fourth-quarter adjusted EBITDA was $28.7 million , down from $31.4 million , with an adjusted EBITDA margin of 18.1% .Hondros College of Nursing fourth-quarter revenue was $20.7 million , up 9.2% , with enrollment of 4,000 students, up 8.1% .APUS fourth-quarter revenue was $71.0 million , down 13.8% year- ...