HeadSpin to return up to $95M to investors and has replaced its CEO after an internal review revealed financial irregularities; startup now valued at $250M (Kate Clark/The Information)

Kate Clark / The Information:

HeadSpin to return up to $95M to investors and has replaced its CEO after an internal review revealed financial irregularities; startup now valued at $250M  —  HeadSpin, a mobile app testing company recently valued at $1.16 billion, plans to return up to $95 million in funding to investors …