| SC 13G/A | 2015-01-12 | FMR LLC | Under Armour, Inc. | 14,993,469 | 8.5% | EDGAR |
| SC 13D/A | 2014-11-26 | Plank Kevin A | Under Armour, Inc. | 36,616,880 | 17.1% | EDGAR |
| SC 13D/A | 2014-06-13 | Plank Kevin A | Under Armour, Inc. | 38,766,880 | 18.2% | EDGAR |
| SC 13G/A | 2014-06-10 | WELLS FARGO & COMPANY/MN | Under Armour, Inc. | 6,826,853 | 3.9% | EDGAR |
| SC 13G/A | 2014-05-08 | BlackRock Inc. | Under Armour, Inc. | 7,872,562 | 4.5% | EDGAR |
| SC 13G/A | 2014-02-14 | FMR LLC | Under Armour, Inc. | 12,043,626 | 14.1% | EDGAR |
| SC 13G | 2014-02-12 | VANGUARD GROUP INC | Under Armour, Inc. | 4,375,006 | 5.1% | EDGAR |
| SC 13G | 2014-02-10 | JENNISON ASSOCIATES LLC | Under Armour, Inc. | 5,699,693 | 6.6% | EDGAR |
| SC 13G/A | 2014-02-07 | WADDELL & REED FINANCIAL INC | Under Armour, Inc. | 2,353,922 | 2.7% | EDGAR |
| SC 13G | 2014-02-05 | PRUDENTIAL FINANCIAL INC | Under Armour, Inc. | 5,750,301 | 6.7% | EDGAR |
| SC 13G/A | 2014-01-31 | BlackRock Inc. | Under Armour, Inc. | 5,179,463 | 6.0% | EDGAR |
| SC 13G | 2014-01-27 | WELLS FARGO & COMPANY/MN | Under Armour, Inc. | 4,361,400 | 5.1% | EDGAR |
| SC 13D/A | 2013-11-26 | Under Armour, Inc. | Under Armour, Inc. | 20,000,200 | 18.9% | EDGAR |
| SC 13G/A | 2013-02-14 | FMR LLC | Under Armour, Inc. | 11,648,127 | 14.0% | EDGAR |
| SC 13G/A | 2013-02-07 | WADDELL & REED FINANCIAL INC | Under Armour, Inc. | 6,661,926 | 8.0% | EDGAR |
| SC 13G | 2013-01-30 | BlackRock Inc. | Under Armour, Inc. | 6,818,584 | 8.2% | EDGAR |
| SC 13D/A | 2012-12-12 | Under Armour, Inc. | Under Armour, Inc. | 21,300,200 | 20.4% | EDGAR |
| SC 13D/A | 2012-08-17 | Plank Kevin A | Under Armour, Inc. | 21,600,200 | 20.7% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | Under Armour, Inc. | 5,363,572 | 13.3% | EDGAR |
| SC 13G/A | 2012-02-14 | WELLINGTON MANAGEMENT CO LLP | Under Armour, Inc. | 171,120 | 0.4% | EDGAR |