Brief: OneSpan Q4 adjusted EBITDA USD 3.2 million
Feb 28 (Reuters) - OneSpan Q4 adjusted EBITDA USD 3.2 million. * Q4 operating income USD -4 million * Q4 adjusted net income USD 1.2 million * Q4 annual recurring revenue USD 138.7 million * Q4 revenue USD 56.6 million