| 2018-10-30 | Cleveland-Cliffs Steel Holding Corp | M | +12.1K sh | $1.74 | +$21.1K | 106,893 |
| 2018-10-30 | Cleveland-Cliffs Steel Holding Corp | M | −12.1K sh | — | — | 6,067 |
| 2018-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −1,699 sh | $6.01 | −$10.2K | 94,760 |
| 2018-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −1,578 sh | $6.01 | −$9,491.67 | 96,459 |
| 2018-01-18 | Cleveland-Cliffs Steel Holding Corp | F | −801 sh | $6.58 | −$5,274.585 | 98,037 |
| 2018-01-18 | Cleveland-Cliffs Steel Holding Corp | F | −801 sh | — | — | 98,037 |
| 2018-01-17 | Cleveland-Cliffs Steel Holding Corp | A | +9,200 sh | — | — | 98,838 |
| 2018-01-17 | Cleveland-Cliffs Steel Holding Corp | A | +17.4K sh | — | — | 17,400 |
| 2018-01-17 | Cleveland-Cliffs Steel Holding Corp | A | +7,800 sh | — | — | 7,800 |
| 2017-01-23 | Cleveland-Cliffs Steel Holding Corp | F | −1,592 sh | $9.37 | −$14.9K | 91,693 |
| 2017-01-23 | Cleveland-Cliffs Steel Holding Corp | F | −1,205 sh | $9.37 | −$11.3K | 90,488 |
| 2017-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −1,471 sh | $9.50 | −$14K | 93,285 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +6,600 sh | — | — | 82,461 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +7,314 sh | — | — | 89,775 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | M | +12.3K sh | — | — | 102,075 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | F | −7,319 sh | $9.78 | −$71.6K | 94,756 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | M | −8,200 sh | — | — | 0 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +3,050 sh | — | — | 3,050 |
| 2017-01-18 | Cleveland-Cliffs Steel Holding Corp | A | +11.5K sh | — | — | 11,500 |
| 2016-12-07 | Cleveland-Cliffs Steel Holding Corp | G | −850 sh | — | — | 89,638 |
| 2016-07-18 | Cleveland-Cliffs Steel Holding Corp | F | −15.3K sh | $5.65 | −$86.7K | 75,861 |
| 2016-01-25 | Cleveland-Cliffs Steel Holding Corp | F | −789 sh | $1.92 | −$1,510.935 | 91,207 |
| 2016-01-22 | Cleveland-Cliffs Steel Holding Corp | F | −1,393 sh | $1.95 | −$2,716.35 | 91,996 |
| 2016-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −1,839 sh | $1.91 | −$3,512.49 | 93,389 |
| 2016-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +13K sh | — | — | 95,228 |
| 2016-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +18.2K sh | — | — | 18,200 |
| 2016-01-20 | Cleveland-Cliffs Steel Holding Corp | A | +6,750 sh | — | — | 6,750 |
| 2015-01-23 | Cleveland-Cliffs Steel Holding Corp | F | −754 sh | $4.00 | −$3,012.23 | 82,228 |
| 2015-01-22 | Cleveland-Cliffs Steel Holding Corp | F | −1,331 sh | $4.02 | −$5,350.62 | 82,982 |
| 2015-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +14K sh | — | — | 84,313 |
| 2015-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +10.5K sh | — | — | 10,500 |
| 2015-01-21 | Cleveland-Cliffs Steel Holding Corp | A | +17.4K sh | — | — | 17,400 |
| 2015-01-20 | Cleveland-Cliffs Steel Holding Corp | F | −754 sh | $4.03 | −$3,034.85 | 70,313 |
| 2014-01-23 | Cleveland-Cliffs Steel Holding Corp | F | −754 sh | $6.71 | −$5,055.57 | 71,067 |
| 2014-01-22 | Cleveland-Cliffs Steel Holding Corp | A | +10.6K sh | — | — | 71,821 |
| 2014-01-22 | Cleveland-Cliffs Steel Holding Corp | A | +14.1K sh | — | — | 14,100 |
| 2014-01-22 | Cleveland-Cliffs Steel Holding Corp | A | +8,200 sh | — | — | 8,200 |
| 2014-01-21 | Cleveland-Cliffs Steel Holding Corp | F | −1,144 sh | $6.86 | −$7,842.12 | 61,221 |
| 2013-07-18 | Cleveland-Cliffs Steel Holding Corp | A | +45K sh | — | — | 62,365 |