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| 0001437749-22-003268-index.html | 2022-02-14 16:16:15 | |
| 0001437749-22-003268.txt | 2022-02-14 16:16:15 | |
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| ex_334431.htm | 187861 | 2022-02-14 16:16:15 |
| ex_334547.htm | 48264 | 2022-02-14 16:16:15 |
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| ex_334549.htm | 46493 | 2022-02-14 16:16:15 |
| ex_334550.htm | 47164 | 2022-02-14 16:16:15 |
| ex_334551.htm | 26515 | 2022-02-14 16:16:15 |
 ex_334551img001.gif | 3598 | 2022-02-14 16:16:15 |
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| Financial_Report.xlsx | 5686 | 2022-02-14 16:16:15 |
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| R1.htm | 38845 | 2022-02-14 16:16:15 |
| report.css | 2767 | 2022-02-14 16:16:15 |
| Show.js | 1085 | 2022-02-14 16:16:15 |
| unp-20220214.xsd | 3585 | 2022-02-14 16:16:15 |
| unp-20220214_def.xml | 11421 | 2022-02-14 16:16:15 |
| unp-20220214_lab.xml | 15310 | 2022-02-14 16:16:15 |
| unp-20220214_pre.xml | 11581 | 2022-02-14 16:16:15 |
| unp20220210_8k.htm | 38086 | 2022-02-14 16:16:15 |
| unp20220210_8k_htm.xml | 2570 | 2022-02-14 16:16:15 |