Longfellow Investment Management Co. LLC bought a new position in Wausau Paper Corp. (NYSE:WPP) during the fourth quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The firm bought 747,472 shares of the company's stock, valued at approximately $7,647,000. Wausau Paper Corp. comprises 3.2% of Longfellow Investment Management [...]