NEW YORK - The president, chief executive and chairman of medical device maker St. Jude Medical Inc. exercised options for 100,000 shares and then sold 81,600 shares of common stock under a prearragned trading plan, according to a Securities and Exchange Commission filing. In a Form 4 filed with the SEC Thursday, Daniel J. Starks reported he exercised options for $13.14 apiece and then sold the shares for $42.71 apiece to $43.78 apiece Tuesday.