Pam currently owns 195 shares of XYZ, which is about to pay a $2.09 per share dividend, and has a sum dividend price of $25. Pam would prefer a $3.14 per share dividend. How many shares of XYZ should she buy or sell, assuming she is selling her shares before the sum dividend date?. Please report buying shares as a positive number, and selling shares as a negative number, and give your answer to the nearest tenth of a share.