| 2010-08-04 | Cleveland-Cliffs Steel Holding Corp | F | −8,766 sh | $14.86 | −$130K | 87,556 |
| 2010-08-03 | Cleveland-Cliffs Steel Holding Corp | S | ▼−10K sh | $14.94 | ▼−$149K | 96,322 |
| 2010-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −1,495 sh | $22.11 | −$33.1K | 106,322 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +12.9K sh | — | — | 97,661 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −7,451 sh | $22.96 | −$171K | 90,210 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +7,483 sh | — | — | 97,693 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | M | +10.1K sh | — | — | 107,817 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +5,612.5 sh | — | — | 5,612.5 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +7,476 sh | $22.96 | +$172K | 7,476 |
| 2010-01-20 | Cleveland-Cliffs Steel Holding Corp | M | −8,437.5 sh | — | — | 0 |
| 2010-01-19 | Cleveland-Cliffs Steel Holding Corp | F | −2,751 sh | $23.23 | −$63.9K | 84,784 |
| 2009-03-05 | Cleveland-Cliffs Steel Holding Corp | P | ▲+3,200 sh | $6.25 | ▲+$20K | 87,535 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +12.9K sh | — | — | 73,241 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −3,873 sh | $9.21 | −$35.7K | 69,368 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +15K sh | — | — | 84,335 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +15K sh | $9.21 | +$138K | 14,952 |
| 2009-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +11.2K sh | — | — | 11,225 |
| 2009-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −3,567 sh | $9.54 | −$34K | 60,310 |
| 2009-01-14 | Cleveland-Cliffs Steel Holding Corp | F | −904 sh | $9.52 | −$8,606.08 | 63,877 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | M | +10K sh | $4.57 | +$45.7K | 74,781 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−300 sh | $63.66 | ▼−$19.1K | 74,481 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−100 sh | $63.70 | ▼−$6,370 | 74,381 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $63.70 | ▼−$31.9K | 73,881 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $63.71 | ▼−$31.9K | 73,381 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−100 sh | $63.72 | ▼−$6,371.5 | 73,281 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−100 sh | $63.72 | ▼−$6,372 | 73,181 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $63.73 | ▼−$31.9K | 72,681 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−300 sh | $63.80 | ▼−$19.1K | 72,381 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−200 sh | $63.80 | ▼−$12.8K | 72,181 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−1,300 sh | $63.81 | ▼−$83K | 70,881 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $63.82 | ▼−$31.9K | 70,381 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−400 sh | $63.83 | ▼−$25.5K | 69,981 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−400 sh | $63.84 | ▼−$25.5K | 69,581 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−300 sh | $63.85 | ▼−$19.2K | 69,281 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−800 sh | $63.85 | ▼−$51.1K | 68,481 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $63.88 | ▼−$31.9K | 67,981 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−200 sh | $63.89 | ▼−$12.8K | 67,781 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−200 sh | $63.90 | ▼−$12.8K | 67,581 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−100 sh | $63.91 | ▼−$6,391 | 67,481 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−100 sh | $63.92 | ▼−$6,392 | 67,381 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−200 sh | $63.93 | ▼−$12.8K | 67,181 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−500 sh | $63.94 | ▼−$32K | 66,681 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−100 sh | $63.95 | ▼−$6,395 | 66,581 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−400 sh | $64.04 | ▼−$25.6K | 66,181 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−1,100 sh | $64.07 | ▼−$70.5K | 65,081 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | S | ▼−300 sh | $64.09 | ▼−$19.2K | 64,781 |
| 2008-04-25 | Cleveland-Cliffs Steel Holding Corp | M | −10K sh | — | — | 0 |
| 2008-01-22 | Cleveland-Cliffs Steel Holding Corp | F | −2,713 sh | $37.19 | −$101K | 64,781 |
| 2008-01-18 | Cleveland-Cliffs Steel Holding Corp | F | −1,124 sh | $36.25 | −$40.7K | 67,494 |
| 2008-01-17 | Cleveland-Cliffs Steel Holding Corp | A | +5,000 sh | — | — | 56,798 |