Rosen Law Firm announced an investigation into potential securities claims on behalf of Build-A-Bear Workshop, Inc. shareholders, alleging the company may have provided materially misleading business information to the investing public. The firm is preparing a class action seeking recovery of investor losses and says eligible purchasers may pursue compensation through a contingency fee arrangement without paying out-of-pocket fees or costs. Investors can seek information or join the prospective class action through Rosen Law Firm's website, by calling 866-767-3653, or by emailing Phillip Kim, Esq. The firm said it represents investors globally and focuses on securities class actions and shareholder derivative litigation. It cited prior settlements, rankings and recoveries, while cautioning that prior results do not guarantee a similar outcome.