| SC 13G/A | 2015-02-09 | BlackRock Inc. | CARPENTER TECHNOLOGY CORP | 3,501,391 | 6.6% | EDGAR |
| SC 13G/A | 2015-02-04 | EdgePoint Investment Group Inc. | CARPENTER TECHNOLOGY CORP | 3,519,886 | 6.6% | EDGAR |
| SC 13G | 2014-02-14 | FMR LLC | CARPENTER TECHNOLOGY CORP | 4,687,501 | 8.8% | EDGAR |
| SC 13G/A | 2014-02-13 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | CARPENTER TECHNOLOGY CORP | 377,999 | 0.7% | EDGAR |
| SC 13G/A | 2014-02-12 | Neuberger Berman Group LLC | CARPENTER TECHNOLOGY CORP | 6,386,228 | 12.1% | EDGAR |
| SC 13G | 2014-02-11 | VANGUARD GROUP INC | CARPENTER TECHNOLOGY CORP | 2,989,758 | 5.6% | EDGAR |
| SC 13G/A | 2014-01-28 | BlackRock Inc. | CARPENTER TECHNOLOGY CORP | 3,343,086 | 6.3% | EDGAR |
| SC 13G/A | 2013-06-10 | Neuberger Berman Group LLC | CARPENTER TECHNOLOGY CORP | 5,291,412 | 10.0% | EDGAR |
| SC 13G/A | 2013-02-14 | FMR LLC | CARPENTER TECHNOLOGY CORP | 2,541,426 | 4.8% | EDGAR |
| SC 13G | 2013-02-14 | GOLDMAN SACHS ASSET MANAGEMENT LP | CARPENTER TECHNOLOGY CORP | 3,112,667 | 5.9% | EDGAR |
| SC 13G | 2013-02-14 | Neuberger Berman Group LLC | CARPENTER TECHNOLOGY CORP | 2,713,544 | 5.2% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | CARPENTER TECHNOLOGY CORP | 2,847,846 | 5.4% | EDGAR |
| SC 13G/A | 2013-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | CARPENTER TECHNOLOGY CORP | 2,428,530 | 4.6% | EDGAR |
| SC 13D/A | 2012-12-14 | HICKS THOMAS O | CARPENTER TECHNOLOGY CORP | 1,340,820 | 2.5% | EDGAR |
| SC 13G/A | 2012-04-10 | LORD, ABBETT & CO. LLC | CARPENTER TECHNOLOGY CORP | 1,807,512 | 3.4% | EDGAR |
| SC 13D | 2012-03-16 | HICKS THOMAS O | CARPENTER TECHNOLOGY CORP | 3,516,647 | 6.8% | EDGAR |
| SC 13D | 2012-03-12 | KAROL STEVEN E | CARPENTER TECHNOLOGY CORP | 2,835,554 | 5.4% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | CARPENTER TECHNOLOGY CORP | 2,462,852 | 5.6% | EDGAR |
| SC 13G | 2012-02-14 | LORD, ABBETT & CO. LLC | CARPENTER TECHNOLOGY CORP | 2,379,581 | 5.4% | EDGAR |
| SC 13G/A | 2012-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | CARPENTER TECHNOLOGY CORP | 2,314,160 | 5.2% | EDGAR |