| 2013-05-28 | Cleveland-Cliffs Steel Holding Corp | F | −3,702 sh | $3.54 | −$13.1K | 159,637 |
| 2013-03-11 | Cleveland-Cliffs Steel Holding Corp | G | −11.5K sh | — | — | 163,339 |
| 2013-01-23 | Cleveland-Cliffs Steel Holding Corp | A | +21.5K sh | — | — | 187,612 |
| 2013-01-23 | Cleveland-Cliffs Steel Holding Corp | F | −7,773 sh | $4.59 | −$35.7K | 179,839 |
| 2013-01-23 | Cleveland-Cliffs Steel Holding Corp | A | +28.4K sh | — | — | 28,400 |
| 2013-01-23 | Cleveland-Cliffs Steel Holding Corp | A | +16.6K sh | — | — | 16,550 |
| 2012-05-02 | Cleveland-Cliffs Steel Holding Corp | G | −5,025 sh | — | — | 174,814 |
| 2012-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +21.5K sh | — | — | 173,059 |
| 2012-01-18 | Cleveland-Cliffs Steel Holding Corp | F | −6,947 sh | $9.11 | −$63.3K | 166,112 |
| 2012-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +28.4K sh | — | — | 28,400 |
| 2012-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +16.6K sh | — | — | 16,550 |
| 2011-08-18 | Cleveland-Cliffs Steel Holding Corp | P | ▲+6,250 sh | $7.88 | ▲+$49.2K | 154,634 |
| 2011-07-29 | Cleveland-Cliffs Steel Holding Corp | G | −3,075 sh | — | — | 151,599 |
| 2011-01-19 | Cleveland-Cliffs Steel Holding Corp | A | +18.1K sh | — | — | 154,113 |
| 2011-01-19 | Cleveland-Cliffs Steel Holding Corp | F | −5,729 sh | $14.57 | −$83.5K | 148,384 |
| 2011-01-19 | Cleveland-Cliffs Steel Holding Corp | A | +18.1K sh | — | — | 18,100 |
| 2011-01-19 | Cleveland-Cliffs Steel Holding Corp | A | +11.3K sh | — | — | 11,250 |
| 2010-11-22 | Cleveland-Cliffs Steel Holding Corp | G | −2,925 sh | — | — | 136,013 |
| 2010-05-26 | Cleveland-Cliffs Steel Holding Corp | A | +12K sh | — | — | 138,938 |
| 2010-02-09 | Cleveland-Cliffs Steel Holding Corp | F | −11.8K sh | $20.65 | −$244K | 126,938 |
| 2010-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −2,691 sh | $22.11 | −$59.5K | 138,753 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −10K sh | $22.96 | −$230K | 100,674 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +17.2K sh | — | — | 117,843 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | M | +13.5K sh | — | — | 131,342 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +10.1K sh | — | — | 141,444 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | M | −11.3K sh | — | — | 0 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +10.1K sh | $22.96 | +$232K | 10,093 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +7,483.5 sh | — | — | 7,483.5 |
| 2010-01-19 | Cleveland-Cliffs Steel Holding Corp | F | −3,582 sh | $23.23 | −$83.2K | 110,684 |
| 2009-03-05 | Cleveland-Cliffs Steel Holding Corp | P | ▲+7,500 sh | $6.00 | ▲+$45K | 114,266 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +17.2K sh | — | — | 91,725 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −5,164 sh | $9.21 | −$47.6K | 86,561 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +20.2K sh | — | — | 106,766 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +15K sh | — | — | 14,966.5 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +20.2K sh | $9.21 | +$186K | 20,185 |
| 2009-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −4,430 sh | $9.54 | −$42.3K | 74,484 |
| 2009-01-14 | Cleveland-Cliffs Steel Holding Corp | F | −1,808 sh | $9.52 | −$17.2K | 78,914 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | M | +400 sh | $6.69 | +$2,676 | 81,122 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | M | +5,000 sh | $16.75 | +$83.8K | 86,122 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | S | ▼−3,500 sh | $70.43 | ▼−$247K | 82,622 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | S | ▼−200 sh | $70.44 | ▼−$14.1K | 82,422 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $70.45 | ▼−$35.2K | 81,922 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | S | ▼−1,200 sh | $70.46 | ▼−$84.6K | 80,722 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | M | −400 sh | — | — | 0 |
| 2008-05-16 | Cleveland-Cliffs Steel Holding Corp | M | −5,000 sh | — | — | 10,000 |
| 2008-05-14 | Cleveland-Cliffs Steel Holding Corp | M | +4,600 sh | $6.69 | +$30.8K | 85,322 |
| 2008-05-14 | Cleveland-Cliffs Steel Holding Corp | S | ▼−4,600 sh | $72.00 | ▼−$331K | 80,722 |
| 2008-05-14 | Cleveland-Cliffs Steel Holding Corp | M | −1,667 sh | — | — | 3,333 |
| 2008-05-14 | Cleveland-Cliffs Steel Holding Corp | M | −1,667 sh | — | — | 1,666 |
| 2008-05-14 | Cleveland-Cliffs Steel Holding Corp | M | −1,266 sh | — | — | 400 |