| SC 13G/A | 2003-02-14 | FMR CORP | UNION PACIFIC CORP | 15,599,270 | 6.1% | EDGAR |
| SC 13G/A | 2003-02-12 | AXA FINANCIAL INC | UNION PACIFIC CORP | 13,618,685 | 5.4% | EDGAR |
| SC 13G/A | 2002-02-14 | FMR CORP | UNION PACIFIC CORP | 21,800,898 | 8.7% | EDGAR |
| SC 13G/A | 2002-02-12 | AXA FINANCIAL INC | UNION PACIFIC CORP | 19,740,705 | 7.9% | EDGAR |
| SC 13D/A | 2001-12-05 | UNION PACIFIC CORP | MOTOR CARGO INDUSTRIES INC | 6,801,327 | 99.7% | EDGAR |
| SC 13D | 2001-10-24 | UNION PACIFIC CORP | MOTOR CARGO INDUSTRIES INC | 4,046,153 | 62.5% | EDGAR |
| SC 13G | 2001-02-14 | FMR CORP | UNION PACIFIC CORP | 22,992,413 | 9.0% | EDGAR |
| SC 13G | 2001-02-12 | AXA FINANCIAL INC | UNION PACIFIC CORP | 22,906,834 | 9.2% | EDGAR |
| SC 13G/A | 2001-02-09 | FMR CORP | UNION PACIFIC CORP | 26,643,308 | 10.5% | EDGAR |
| SC 13G/A | 2000-11-08 | - | - | - | - | EDGAR |
| SC 13G/A | 2000-03-09 | MORGAN J P & CO INC | UNION PACIFIC CORP | 12,037,172 | 4.8% | EDGAR |
| SC 13G/A | 2000-03-09 | MORGAN J P & CO INC | UNION PACIFIC CORP | 12,037,172 | 4.8% | EDGAR |
| SC 13G/A | 2000-03-09 | MORGAN J P & CO INC | UNION PACIFIC CORP | 12,037,172 | 4.8% | EDGAR |
| SC 13G/A | 2000-02-15 | MORGAN J P & CO INC | UNION PACIFIC CORP | 13,076,360 | 5.2% | EDGAR |
| SC 13G/A | 2000-02-15 | MORGAN J P & CO INC | UNION PACIFIC CORP | 13,076,360 | 5.2% | EDGAR |
| SC 13G/A | 2000-02-15 | MORGAN J P & CO INC | UNION PACIFIC CORP | 13,076,360 | 5.2% | EDGAR |
| SC 13G | 2000-02-08 | BERNSTEIN SANFORD C & CO INC | UNION PACIFIC CORP | 15,848,233 | 6.4% | EDGAR |
| SC 13G | 2000-02-08 | BERNSTEIN SANFORD C & CO INC | UNION PACIFIC CORP | 15,848,233 | 6.4% | EDGAR |
| SC 13G | 2000-02-08 | BERNSTEIN SANFORD C & CO INC | UNION PACIFIC CORP | 15,848,233 | 6.4% | EDGAR |