| SC 13G/A | 2013-02-05 | BlackRock Inc. | Western Union CO | 41,456,250 | 7.0% | EDGAR |
| SC 13G/A | 2012-12-10 | WELLINGTON MANAGEMENT CO LLP | Western Union CO | 28,831,878 | 4.8% | EDGAR |
| SC 13G/A | 2012-02-14 | WELLINGTON MANAGEMENT CO LLP | Western Union CO | 67,419,846 | 10.9% | EDGAR |
| SC 13G/A | 2012-02-10 | BlackRock Inc. | Western Union CO | 48,319,798 | 7.8% | EDGAR |
| SC 13G/A | 2012-02-09 | PRICE T ROWE ASSOCIATES INC /MD/ | Western Union CO | 38,605,424 | 6.2% | EDGAR |
| SC 13G/A | 2011-10-11 | WELLINGTON MANAGEMENT CO LLP | Western Union CO | 65,879,577 | 10.5% | EDGAR |
| SC 13G/A | 2011-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | Western Union CO | 50,678,099 | 7.7% | EDGAR |
| SC 13G/A | 2011-02-14 | WELLINGTON MANAGEMENT CO LLP | Western Union CO | 58,602,020 | 8.9% | EDGAR |
| SC 13G | 2011-02-09 | BlackRock Inc. | Western Union CO | 46,100,899 | 7.0% | EDGAR |
| SC 13G/A | 2010-03-09 | BlackRock Inc. | Western Union CO | 33,290,675 | 4.9% | EDGAR |
| SC 13G/A | 2010-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | Western Union CO | 65,205,027 | 9.4% | EDGAR |
| SC 13G/A | 2010-02-12 | WELLINGTON MANAGEMENT CO LLP | Western Union CO | 58,812,475 | 8.5% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | Western Union CO | 41,631,975 | 6.0% | EDGAR |
| SC 13G/A | 2009-08-10 | FMR LLC | Western Union CO | 8,502,991 | 1.2% | EDGAR |
| SC 13G/A | 2009-05-08 | PRICE T ROWE ASSOCIATES INC /MD/ | Western Union CO | 71,416,000 | 10.1% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | Western Union CO | 48,306,900 | 6.8% | EDGAR |
| SC 13G | 2009-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | Western Union CO | 53,697,514 | 7.5% | EDGAR |
| SC 13G/A | 2009-02-09 | GOLDMAN SACHS ASSET MANAGEMENT LP | Western Union CO | 29,458,080 | 4.1% | EDGAR |
| SC 13G/A | 2009-01-12 | WELLINGTON MANAGEMENT CO LLP | Western Union CO | 72,956,386 | 10.2% | EDGAR |
| SC 13G/A | 2008-02-14 | FMR LLC | Western Union CO | 55,429,531 | 7.4% | EDGAR |