EXHIBIT M TRANSACTIONS IN THE COMMON SHARES OF CLIFFS NATURAL RESOURCES INC. TRANSACTIONS BY HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. Date of Number of Shares Transaction Purchased / (Sold) Price per Share 2/17/2009 (267,710) $23.9801 2/17/2009 (154,690) $23.9801 TRANSACTIONS BY HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND, L.P. Date of Number of Shares Transaction Purchased / (Sold) Price per Share 2/17/2009 (217,600) $23.9801 3/2/2009 (1,642,496) $12.5607 3/2/2009 (257,504) $12.5607 3/3/2009 (912,663) $12.4773 3/3/2009 (100) $12.4773 M-1