| SC 13G | 2009-02-17 | Bank of New York Mellon CORP | KILROY REALTY CORP | 1,866,634 | 5.6% | EDGAR |
| SC 13G/A | 2009-02-13 | VANGUARD GROUP INC | KILROY REALTY CORP | 2,601,778 | 7.9% | EDGAR |
| SC 13G/A | 2009-02-13 | HEITMAN REAL ESTATE SECURITIES LLC | KILROY REALTY CORP | 208,700 | 6.0% | EDGAR |
| SC 13G | 2009-02-13 | LASALLE INVESTMENT MANAGEMENT SECURITIES LP | KILROY REALTY CORP | 385,477 | 1.2% | EDGAR |
| SC 13G/A | 2009-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | KILROY REALTY CORP | 4,051,350 | 12.0% | EDGAR |
| SC 13G | 2009-02-12 | AEW CAPITAL MANAGEMENT L P/MA | KILROY REALTY CORP | 1,451,155 | 6.3% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | KILROY REALTY CORP | 773,344 | 2.3% | EDGAR |
| SC 13G/A | 2008-03-10 | PRICE T ROWE ASSOCIATES INC /MD/ | KILROY REALTY CORP | 3,357,637 | 10.0% | EDGAR |
| SC 13G | 2008-02-15 | LASALLE INVESTMENT MANAGEMENT SECURITIES LP | KILROY REALTY CORP | 294,437 | 0.9% | EDGAR |
| SC 13G/A | 2008-02-14 | ING GROEP NV | KILROY REALTY CORP | 1,849,016 | 5.6% | EDGAR |
| SC 13G | 2008-02-14 | ING GROEP NV | KILROY REALTY CORP | 2,106,834 | 6.4% | EDGAR |
| SC 13G/A | 2008-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | KILROY REALTY CORP | 3,136,979 | 9.4% | EDGAR |
| SC 13G/A | 2008-02-13 | COHEN & STEERS INC | KILROY REALTY CORP | 2,519,631 | 7.7% | EDGAR |
| SC 13G/A | 2008-02-12 | VANGUARD GROUP INC | KILROY REALTY CORP | 2,097,745 | 6.4% | EDGAR |
| SC 13G/A | 2008-02-12 | HEITMAN REAL ESTATE SECURITIES LLC | KILROY REALTY CORP | 210,300 | 6.1% | EDGAR |
| SC 13G | 2008-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | KILROY REALTY CORP | 806,790 | 2.5% | EDGAR |
| SC 13G | 2008-02-01 | STICHTING PENSIOENFONDS ABP | KILROY REALTY CORP | 1,086,027 | 3.3% | EDGAR |
| SC 13G/A | 2007-02-14 | VANGUARD GROUP INC | KILROY REALTY CORP | 1,881,773 | 5.8% | EDGAR |
| SC 13G/A | 2007-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | KILROY REALTY CORP | 2,564,870 | 7.9% | EDGAR |
| SC 13G/A | 2007-02-13 | COHEN & STEERS INC | KILROY REALTY CORP | 2,889,383 | 8.9% | EDGAR |