 LOS ANGELES--BUSINESS WIRE--Legion Partners Asset Management, LLC, which, together with its affiliates collectively, Legion Partners, beneficially owns 2,773,946 shares of common stock of OneSpan Inc. OneSpan or the Company Nasdaq: OSPN, representing approximately 6.8 of the outstanding stock, today issued an open letter to stockholders. In the letter, Legion Partners announced it has nominated four highly-qualified independent directors for election to the Companys Board of Dir 