Probity Advisors Inc. lessened its holdings in shares of Norfolk Southern Co. (NYSE:NSC – Get Rating) by 1.0% during the fourth quarter, HoldingsChannel.com reports. The institutional investor owned 5,472 shares of the railroad operator’s stock after selling 56 shares during the period. Probity Advisors Inc.’s holdings in Norfolk Southern were worth $1,348,000 as of its […]