Here's what I've got...may not be complete. (Also not sure what qualifies as last 4 academic years since we're in the middle of one.)
Men's hoops: 2011 tournament
Men's cross country: 2010
Women's cross country: 2010
Women's field hockey: 2011 regular season and tournament, 2012 regular season
Women's lax: 2010 regular season
Women's swimming: 2011, 2012, 2013, 2014
Women's tennis: 2010, 2011, 2012