| SC 13G/A | 2010-06-10 | BlackRock Inc. | CLIFFS NATURAL RESOURCES INC. | 6,681,389 | 4.9% | EDGAR |
| SC 13G/A | 2010-02-12 | WELLINGTON MANAGEMENT CO LLP | CLIFFS NATURAL RESOURCES INC. | 7,755,563 | 5.9% | EDGAR |
| SC 13G | 2010-02-11 | Capital World Investors | CLIFFS NATURAL RESOURCES INC. | 7,760,000 | 5.9% | EDGAR |
| SC 13G/A | 2010-02-08 | CLIFFS NATURAL RESOURCES INC. | POLYMET MINING CORP | 9,200,547 | 6.4% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | CLIFFS NATURAL RESOURCES INC. | 7,518,787 | 5.7% | EDGAR |
| SC 13D/A | 2009-04-16 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 2,544,480 | 2.2% | EDGAR |
| SC 13D/A | 2009-04-13 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 5,575,000 | 4.9% | EDGAR |
| SC 13D/A | 2009-04-06 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 7,850,000 | 6.9% | EDGAR |
| SC 13D/A | 2009-03-27 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 6,450,000 | 5.7% | EDGAR |
| SC 13D/A | 2009-03-06 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 4,345,310 | 3.8% | EDGAR |
| SC 13G/A | 2009-02-17 | WELLINGTON MANAGEMENT CO LLP | CLIFFS NATURAL RESOURCES INC. | 10,613,457 | 9.4% | EDGAR |
| SC 13G/A | 2009-02-06 | GENDELL JEFFREY L ET AL | CLIFFS NATURAL RESOURCES INC. | - | 0.0% | EDGAR |
| SC 13D/A | 2009-02-05 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 4,767,710 | 4.2% | EDGAR |
| SC 13G/A | 2009-02-03 | BANK OF AMERICA CORP /DE/ | CLIFFS NATURAL RESOURCES INC. | 10 | - | EDGAR |
| SC 13D/A | 2009-01-16 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 5,621,810 | 5.0% | EDGAR |
| SC 13G/A | 2009-01-13 | CLIFFS NATURAL RESOURCES INC. | POLYMET MINING CORP | 9,200,547 | 6.7% | EDGAR |
| SC 13D/A | 2009-01-12 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLIFFS NATURAL RESOURCES INC. | 7,902,754 | 7.0% | EDGAR |
| SC 13D/A | 2008-08-14 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLEVELAND CLIFFS INC | 9,000,000 | 8.4% | EDGAR |
| SC 13D | 2008-07-17 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CLEVELAND CLIFFS INC | 9,000,000 | 10.0% | EDGAR |
| SC 13G/A | 2008-06-30 | BNP PARIBAS ARBITRAGE, SNC | CLEVELAND CLIFFS INC | 3,025,646 | 3.3% | EDGAR |