| SC 13D | 2011-08-12 | AZZURRO CAPITAL INC | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,400,000 | 7.8% | EDGAR |
| SC 13G/A | 2011-02-08 | BLAIR WILLIAM & CO/IL | HEIDRICK & STRUGGLES INTERNATIONAL INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2011-01-21 | KORNITZER CAPITAL MANAGEMENT INC /KS | HEIDRICK & STRUGGLES INTERNATIONAL INC | 5,300 | 0.0% | EDGAR |
| SC 13G/A | 2011-01-20 | WELLS FARGO & CO/MN | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,642,245 | 9.4% | EDGAR |
| SC 13G/A | 2011-01-10 | BlackRock Inc. | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,903,838 | 10.9% | EDGAR |
| SC 13G/A | 2010-09-10 | Bank of New York Mellon CORP | HEIDRICK & STRUGGLES INTERNATIONAL INC | 467,843 | 2.7% | EDGAR |
| SC 13G/A | 2010-06-23 | WELLS FARGO & CO/MN | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,824,072 | 10.4% | EDGAR |
| SC 13G/A | 2010-06-11 | WELLS FARGO & CO/MN | HEIDRICK & STRUGGLES INTERNATIONAL INC | 2,469,051 | 14.1% | EDGAR |
| SC 13G/A | 2010-05-10 | BlackRock Inc. | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,750,283 | 10.2% | EDGAR |
| SC 13G/A | 2010-02-16 | ABRAMS BISON INVESTMENTS, LLC | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,300,000 | 7.6% | EDGAR |
| SC 13G/A | 2010-02-05 | BLAIR WILLIAM & CO/IL | HEIDRICK & STRUGGLES INTERNATIONAL INC | 962,952 | 5.6% | EDGAR |
| SC 13G | 2010-02-04 | Bank of New York Mellon CORP | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,319,858 | 7.7% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,552,713 | 9.1% | EDGAR |
| SC 13G/A | 2010-01-22 | KORNITZER CAPITAL MANAGEMENT INC /KS | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,260,250 | 7.4% | EDGAR |
| SC 13G | 2010-01-21 | WELLS FARGO & CO/MN | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,258,177 | 7.4% | EDGAR |
| SC 13G/A | 2009-10-08 | ROYCE & ASSOCIATES LLC | HEIDRICK & STRUGGLES INTERNATIONAL INC | 200,797 | 1.2% | EDGAR |
| SC 13G/A | 2009-08-05 | ROYCE & ASSOCIATES LLC | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,162,987 | 7.1% | EDGAR |
| SC 13G/A | 2009-02-17 | ABRAMS BISON INVESTMENTS, LLC | HEIDRICK & STRUGGLES INTERNATIONAL INC | 1,600,000 | 9.8% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | HEIDRICK & STRUGGLES INTERNATIONAL INC | 540,644 | 3.3% | EDGAR |
| SC 13G/A | 2009-01-26 | ROYCE & ASSOCIATES LLC | HEIDRICK & STRUGGLES INTERNATIONAL INC | 2,387,089 | 14.6% | EDGAR |