| SC 13G | 2013-05-10 | BERKSHIRE HATHAWAY INC | WABCO Holdings Inc. | 4,071,925 | 6.5% | EDGAR |
| SC 13G/A | 2013-02-14 | LONE PINE CAPITAL LLC | WABCO Holdings Inc. | 3,514,954 | 5.6% | EDGAR |
| SC 13G/A | 2013-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | WABCO Holdings Inc. | 5,136,900 | 8.1% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | WABCO Holdings Inc. | 3,099,624 | 4.9% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | WABCO Holdings Inc. | 2,053,879 | 3.1% | EDGAR |
| SC 13G/A | 2012-02-14 | LONE PINE CAPITAL LLC | WABCO Holdings Inc. | 49,466 | 0.1% | EDGAR |
| SC 13G | 2012-02-10 | VANGUARD GROUP INC | WABCO Holdings Inc. | 3,312,182 | 5.0% | EDGAR |
| SC 13G/A | 2012-02-09 | PRICE T ROWE ASSOCIATES INC /MD/ | WABCO Holdings Inc. | 4,496,100 | 6.8% | EDGAR |
| SC 13G/A | 2011-08-10 | FMR LLC | WABCO Holdings Inc. | 4,432,842 | 6.6% | EDGAR |
| SC 13G | 2011-06-20 | LONE PINE CAPITAL LLC | WABCO Holdings Inc. | 42,103 | 0.1% | EDGAR |
| SC 13G/A | 2011-04-08 | LORD ABBETT & CO LLC | WABCO Holdings Inc. | 2,723,914 | 4.1% | EDGAR |
| SC 13G/A | 2011-02-14 | FMR LLC | WABCO Holdings Inc. | 7,929,044 | 12.3% | EDGAR |
| SC 13G/A | 2011-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | WABCO Holdings Inc. | 6,839,400 | 10.5% | EDGAR |
| SC 13G/A | 2011-01-10 | LORD ABBETT & CO LLC | WABCO Holdings Inc. | 3,728,814 | 5.8% | EDGAR |
| SC 13G | 2010-12-10 | FMR LLC | WABCO Holdings Inc. | 7,169,873 | 11.1% | EDGAR |
| SC 13G/A | 2010-06-14 | LORD ABBETT & CO LLC | WABCO Holdings Inc. | 7,103,076 | 11.0% | EDGAR |
| SC 13G/A | 2010-06-10 | LORD ABBETT & CO LLC | WABCO Holdings Inc. | 7,103,076 | 11.0% | EDGAR |
| SC 13G/A | 2010-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | WABCO Holdings Inc. | 6,606,200 | 10.3% | EDGAR |
| SC 13G | 2010-02-12 | LORD ABBETT & CO LLC | WABCO Holdings Inc. | 5,970,157 | 9.3% | EDGAR |
| SC 13G/A | 2010-02-10 | CRAMER ROSENTHAL MCGLYNN LLC | WABCO Holdings Inc. | 3,200 | 0.0% | EDGAR |