| SC 13G | 2013-01-30 | BlackRock Inc. | HARSCO CORP | 4,226,063 | 5.2% | EDGAR |
| SC 13G/A | 2012-11-09 | BlackRock Inc. | HARSCO CORP | 3,981,893 | 4.9% | EDGAR |
| SC 13G/A | 2012-05-10 | EARNEST PARTNERS LLC | HARSCO CORP | 3,590,938 | 4.5% | EDGAR |
| SC 13G/A | 2012-03-12 | EARNEST PARTNERS LLC | HARSCO CORP | 4,285,892 | 5.3% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | HARSCO CORP | 4,630,060 | 5.7% | EDGAR |
| SC 13G | 2012-02-08 | VANGUARD GROUP INC | HARSCO CORP | 4,237,795 | 5.2% | EDGAR |
| SC 13G/A | 2011-02-04 | BlackRock Inc. | HARSCO CORP | 5,526,541 | 6.9% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | HARSCO CORP | 6,312,030 | 7.9% | EDGAR |
| SC 13G/A | 2009-11-10 | EARNEST PARTNERS LLC | HARSCO CORP | 3,842,255 | 4.8% | EDGAR |
| SC 13G/A | 2009-02-13 | EARNEST PARTNERS LLC | HARSCO CORP | 4,769,834 | 5.7% | EDGAR |
| SC 13G/A | 2009-02-03 | BARCLAYS GLOBAL INVESTORS NA /CA/ | HARSCO CORP | 2,135,227 | 2.6% | EDGAR |
| SC 13G | 2008-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | HARSCO CORP | 2,885,164 | 3.4% | EDGAR |
| SC 13G/A | 2008-01-31 | EARNEST PARTNERS LLC | HARSCO CORP | 5,522,787 | 6.6% | EDGAR |
| SC 13G/A | 2007-02-12 | EARNEST PARTNERS LLC | HARSCO CORP | 3,388,197 | 8.1% | EDGAR |
| SC 13G | 2006-02-14 | EARNEST PARTNERS LLC | HARSCO CORP | 2,821,531 | 6.8% | EDGAR |
| SC 13G | 2006-02-03 | J P MORGAN CHASE & CO | HARSCO CORP | 1,816,152 | 4.3% | EDGAR |
| SC 13G | 2005-02-11 | J P MORGAN CHASE & CO | HARSCO CORP | 2,428,337 | 5.8% | EDGAR |
| SC 13G/A | 2005-01-31 | MAC PER WOLF CO | HARSCO CORP | 1,303,588 | 3.2% | EDGAR |
| SC 13G | 2004-02-02 | MAC PER WOLF CO | HARSCO CORP | 2,367,555 | 5.8% | EDGAR |
| SC 13D/A | 2003-06-19 | ATLANTIC INVESTMENT MANAGEMENT INC | HARSCO CORP | 1,985,800 | 4.9% | EDGAR |