Nine of head coach Chris Collins' Northwestern Wildcats men's basketball team personnel with remaining NCAA eligibility entered this spring's transfer portal with an eye on greener pastures. Their decision was understandable, if hurtful: after all, Northwestern went just 15-19 and missed the NCAA Tournament for the second straight season. Senior forward Nick Martinelli enjoyed a prolific individual season, but no one else made much of a consistent impact on offense. So let's take stock of who has gone where — so far. Arrinten Page Big man transfer Arrinten Page has now joined his fourth school in as many seasons. Arrinten's agent at SOJ2 Sports Management Group, Stan Jackson, informs DraftExpress' Jon Chepkevich that the 6-foot-11 forward will link up with the Providence Friars for his senior season. Prior to his slightly disappointing Northwestern tenure, Page had spent one season apiece at USC and Cincinnati.…