{"transactions":[{"id":408069,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2019-02-11T17:29:18.000Z","date":"2019-02-07","kind":"tax_withholding","acquired":false,"shares":3615,"price":161.57,"value":584075.55,"ownership":{"direct":true},"balance_after":53675,"source":{"system":"sec-edgar","filing":"0000100885-19-000076","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088519000076/edgardoc.xml","form_type":"4"}},{"id":408068,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2019-02-11T17:29:18.000Z","date":"2019-02-07","kind":"disposition_to_issuer","acquired":false,"shares":3961,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":57290,"source":{"system":"sec-edgar","filing":"0000100885-19-000076","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088519000076/edgardoc.xml","form_type":"4"}},{"id":408324,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2019-02-06T19:54:27.000Z","date":"2019-02-05","kind":"tax_withholding","acquired":false,"shares":876,"price":161.3,"value":141298.8,"ownership":{"direct":true},"balance_after":61251,"source":{"system":"sec-edgar","filing":"0000100885-19-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088519000052/edgardoc.xml","form_type":"4"}},{"id":411854,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2018-09-20T21:20:21.000Z","date":"2018-09-19","kind":"exercise","acquired":false,"shares":26992,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"This option becomes exercisable in three equal installments starting one year from the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option becomes exercisable in three equal installments starting one year from the grant date."}],"balance_after":13496,"derivative":{"exercise_price":75.52,"exercise_date":"2017-02-04","expiration_date":"2026-02-04","underlying":"Common Stock","underlying_shares":26992},"source":{"system":"sec-edgar","filing":"0000100885-18-000226","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088518000226/edgardoc.xml","form_type":"4"}},{"id":411853,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2018-09-20T21:20:21.000Z","date":"2018-09-19","kind":"tax_withholding","acquired":false,"shares":6390,"price":163.7,"value":1046043.0,"ownership":{"direct":true},"balance_after":62127,"source":{"system":"sec-edgar","filing":"0000100885-18-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088518000226/edgardoc.xml","form_type":"4"}},{"id":411852,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2018-09-20T21:20:21.000Z","date":"2018-09-19","kind":"tax_withholding","acquired":false,"shares":12453,"price":163.7,"value":2038556.1,"ownership":{"direct":true},"balance_after":68517,"source":{"system":"sec-edgar","filing":"0000100885-18-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088518000226/edgardoc.xml","form_type":"4"}},{"id":411851,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2018-09-20T21:20:21.000Z","date":"2018-09-19","kind":"exercise","acquired":true,"shares":26992,"price":75.52,"value":2038435.84,"ownership":{"direct":true},"balance_after":80970,"source":{"system":"sec-edgar","filing":"0000100885-18-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088518000226/edgardoc.xml","form_type":"4"}},{"id":412322,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CHIEF STRATEGY OFFICER"}}],"security":"Common Stock","published_at":"2018-08-29T18:37:27.000Z","date":"2018-08-28","kind":"sale","acquired":false,"shares":8450,"price":151.7229,"value":1282058.505,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 1, 2018."}],"balance_after":53978,"source":{"system":"sec-edgar","filing":"0000100885-18-000211","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088518000211/edgardoc.xml","form_type":"4"}},{"id":579560,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"exercise","acquired":false,"shares":11100,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":61.14,"exercise_date":"2003-01-31","expiration_date":"2012-01-31","underlying":"Common Stock","underlying_shares":11100},"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579559,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"exercise","acquired":false,"shares":6000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":47.5,"exercise_date":"1999-11-19","expiration_date":"2008-11-19","underlying":"Common Stock","underlying_shares":6000},"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579558,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"tax_withholding","acquired":false,"shares":2360,"price":120.81,"value":285111.6,"ownership":{"direct":true},"balance_after":26607,"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579557,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"tax_withholding","acquired":false,"shares":5617,"price":120.81,"value":678589.77,"ownership":{"direct":true},"balance_after":28967,"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579556,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"exercise","acquired":true,"shares":11100,"price":61.14,"value":678654.0,"ownership":{"direct":true},"balance_after":34584,"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579555,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"tax_withholding","acquired":false,"shares":1596,"price":120.81,"value":192812.76,"ownership":{"direct":true},"balance_after":23484,"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579554,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"tax_withholding","acquired":false,"shares":2359,"price":120.81,"value":284990.79,"ownership":{"direct":true},"balance_after":25080,"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":579553,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-05-21T19:20:39.000Z","date":"2007-05-18","kind":"exercise","acquired":true,"shares":6000,"price":47.5,"value":285000.0,"ownership":{"direct":true},"balance_after":27439,"source":{"system":"sec-edgar","filing":"0000100885-07-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000129/edgardoc.xml","form_type":"4"}},{"id":587659,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2007-02-01T17:04:51.000Z","date":"2007-01-30","kind":"grant","acquired":true,"shares":14175,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"This option becomes exercisable in three equal installments starting one year from the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option becomes exercisable in three equal installments starting one year from the grant date."}],"balance_after":14175,"derivative":{"exercise_price":96.98,"exercise_date":"2008-01-30","expiration_date":"2017-01-30","underlying":"Common Stock","underlying_shares":14175},"source":{"system":"sec-edgar","filing":"0000100885-07-000067","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000067/edgardoc.xml","form_type":"4"}},{"id":587658,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-02-01T17:04:51.000Z","date":"2007-01-30","kind":"grant","acquired":true,"shares":3606,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Performance retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a three year vesting period from the grant date. The amount of shares in column 4 is the maximum number of shares that the reporting person is eligible to receive. The actual number of shares paid out at vesting, if any, depends on applicable performance criteria being met."}],"balance_after":21439,"source":{"system":"sec-edgar","filing":"0000100885-07-000067","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000067/edgardoc.xml","form_type":"4"}},{"id":587657,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2007-02-01T17:04:51.000Z","date":"2007-01-30","kind":"grant","acquired":true,"shares":1633,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a four year vesting period from grant date."}],"balance_after":17833,"source":{"system":"sec-edgar","filing":"0000100885-07-000067","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088507000067/edgardoc.xml","form_type":"4"}},{"id":592130,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2006-11-17T19:25:02.000Z","date":"2006-11-16","kind":"exercise","acquired":false,"shares":911,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Trade(s) executed by fiduciary pursuant to an existing 10b5-1 Trading Plan."}],"balance_after":0,"derivative":{"exercise_price":56.5,"exercise_date":"2000-01-01","expiration_date":"2006-11-20","underlying":"Common Stock","underlying_shares":911},"source":{"system":"sec-edgar","filing":"0000100885-06-000226","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000226/edgardoc.xml","form_type":"4"}},{"id":592129,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-11-17T19:25:02.000Z","date":"2006-11-16","kind":"tax_withholding","acquired":false,"shares":34,"price":91.3,"value":3104.2,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Transfer of shares for additional tax withholding purposes."}],"balance_after":16200,"source":{"system":"sec-edgar","filing":"0000100885-06-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000226/edgardoc.xml","form_type":"4"}},{"id":592128,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-11-17T19:25:02.000Z","date":"2006-11-16","kind":"tax_withholding","acquired":false,"shares":117,"price":91.3,"value":10682.1,"ownership":{"direct":true},"balance_after":16234,"source":{"system":"sec-edgar","filing":"0000100885-06-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000226/edgardoc.xml","form_type":"4"}},{"id":592127,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-11-17T19:25:02.000Z","date":"2006-11-16","kind":"sale","acquired":false,"shares":580,"price":91.3,"value":52954.0,"ownership":{"direct":true},"balance_after":16351,"source":{"system":"sec-edgar","filing":"0000100885-06-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000226/edgardoc.xml","form_type":"4"}},{"id":592126,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-11-17T19:25:02.000Z","date":"2006-11-16","kind":"exercise","acquired":true,"shares":911,"price":56.5,"value":51471.5,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Trade(s) executed by fiduciary pursuant to an existing 10b5-1 Trading Plan."}],"balance_after":16931,"source":{"system":"sec-edgar","filing":"0000100885-06-000226","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000226/edgardoc.xml","form_type":"4"}},{"id":597462,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"exercise","acquired":false,"shares":3514,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":911,"derivative":{"exercise_price":56.5,"exercise_date":"2000-01-01","expiration_date":"2006-11-20","underlying":"Common Stock","underlying_shares":3514},"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":597461,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"exercise","acquired":false,"shares":5100,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":56.5,"exercise_date":"2000-01-01","expiration_date":"2006-11-20","underlying":"Common Stock","underlying_shares":5100},"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":597460,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"tax_withholding","acquired":false,"shares":548,"price":87.65,"value":48032.2,"ownership":{"direct":true},"balance_after":16020,"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":597459,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"tax_withholding","acquired":false,"shares":2265,"price":87.65,"value":198527.25,"ownership":{"direct":true},"balance_after":16568,"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":597458,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"exercise","acquired":true,"shares":3514,"price":56.5,"value":198541.0,"ownership":{"direct":true},"balance_after":18833,"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":597457,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"tax_withholding","acquired":false,"shares":3287,"price":87.65,"value":288105.55,"ownership":{"direct":true},"balance_after":15319,"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":597456,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-09-29T15:49:22.000Z","date":"2006-09-28","kind":"exercise","acquired":true,"shares":5100,"price":56.5,"value":288150.0,"ownership":{"direct":true},"balance_after":18606,"source":{"system":"sec-edgar","filing":"0000100885-06-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000200/edgardoc.xml","form_type":"4"}},{"id":603021,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-07-26T23:05:45.000Z","date":"2006-07-25","kind":"tax_withholding","acquired":false,"shares":846,"price":83.96,"value":71030.16,"ownership":{"direct":true},"balance_after":13506,"source":{"system":"sec-edgar","filing":"0000100885-06-000188","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000188/edgardoc.xml","form_type":"4"}},{"id":603020,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & CIO"}}],"security":"Common Stock","published_at":"2006-07-26T23:05:45.000Z","date":"2006-07-25","kind":"tax_withholding","acquired":false,"shares":250,"price":83.96,"value":20990.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Transfer of shares for additional tax withholding purposes."}],"balance_after":14352,"source":{"system":"sec-edgar","filing":"0000100885-06-000188","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000188/edgardoc.xml","form_type":"4"}},{"id":621006,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2006-02-01T19:05:07.000Z","date":"2006-01-30","kind":"tax_withholding","acquired":false,"shares":368,"price":87.63,"value":32247.84,"ownership":{"direct":true},"balance_after":14602,"source":{"system":"sec-edgar","filing":"0000100885-06-000077","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000077/edgardoc.xml","form_type":"4"}},{"id":621005,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2006-02-01T19:05:07.000Z","date":"2006-01-30","kind":"tax_withholding","acquired":false,"shares":108,"price":87.63,"value":9464.04,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Transfer of shares for additional tax withholding purposes."}],"balance_after":14970,"source":{"system":"sec-edgar","filing":"0000100885-06-000077","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000077/edgardoc.xml","form_type":"4"}},{"id":621464,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2006-01-30T19:37:44.000Z","date":"2006-01-26","kind":"grant","acquired":true,"shares":17700,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"This option becomes exercisable in three equal installments starting one year from the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option becomes exercisable in three equal installments starting one year from the grant date."}],"balance_after":17700,"derivative":{"exercise_price":86.05,"exercise_date":"2007-01-26","expiration_date":"2016-01-26","underlying":"Common Stock","underlying_shares":17700},"source":{"system":"sec-edgar","filing":"0000100885-06-000065","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000065/edgardoc.xml","form_type":"4"}},{"id":621463,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2006-01-30T19:37:44.000Z","date":"2006-01-26","kind":"grant","acquired":true,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Performance retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a three year vesting period from the grant date. The amount of shares in column 4 is the maximum number of shares that the reporting person is eligible to receive. The actual number of shares paid out at vesting, if any, depends on applicable performance criteria being met."}],"balance_after":15078,"source":{"system":"sec-edgar","filing":"0000100885-06-000065","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000065/edgardoc.xml","form_type":"4"}},{"id":621462,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2006-01-30T19:37:44.000Z","date":"2006-01-26","kind":"grant","acquired":true,"shares":1700,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a four year vesting period from grant date."}],"balance_after":10478,"source":{"system":"sec-edgar","filing":"0000100885-06-000065","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088506000065/edgardoc.xml","form_type":"4"}},{"id":626966,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2005-11-30T23:39:07.000Z","date":"2005-11-30","kind":"exercise","acquired":false,"shares":6225,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4425,"derivative":{"exercise_price":56.5,"exercise_date":"2000-01-01","expiration_date":"2006-11-20","underlying":"Common Stock","underlying_shares":6225},"source":{"system":"sec-edgar","filing":"0000100885-05-000286","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000286/edgardoc.xml","form_type":"4"}},{"id":626965,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-11-30T23:39:07.000Z","date":"2005-11-30","kind":"tax_withholding","acquired":false,"shares":312,"price":76.93,"value":24002.16,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Transfer of shares for additional tax withholding purposes."}],"balance_after":8778,"source":{"system":"sec-edgar","filing":"0000100885-05-000286","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000286/edgardoc.xml","form_type":"4"}},{"id":626964,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-11-30T23:39:07.000Z","date":"2005-11-30","kind":"tax_withholding","acquired":false,"shares":725,"price":76.93,"value":55774.25,"ownership":{"direct":true},"balance_after":9090,"source":{"system":"sec-edgar","filing":"0000100885-05-000286","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000286/edgardoc.xml","form_type":"4"}},{"id":626963,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-11-30T23:39:07.000Z","date":"2005-11-30","kind":"tax_withholding","acquired":false,"shares":4571,"price":76.93,"value":351647.03,"ownership":{"direct":true},"balance_after":9815,"source":{"system":"sec-edgar","filing":"0000100885-05-000286","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000286/edgardoc.xml","form_type":"4"}},{"id":626962,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-11-30T23:39:07.000Z","date":"2005-11-30","kind":"exercise","acquired":true,"shares":6225,"price":56.5,"value":351712.5,"ownership":{"direct":true},"balance_after":14386,"source":{"system":"sec-edgar","filing":"0000100885-05-000286","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000286/edgardoc.xml","form_type":"4"}},{"id":642987,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2005-03-28T15:10:23.000Z","date":"2005-03-24","kind":"grant","acquired":true,"shares":2597,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Option granted pursuant to an agreement with a reload feature, which provides for a reload option grant if, at the time of exercise, the exercise price for a stock-for-stock exercise is twenty percent (20%) or greater than the option price of the original option on the grant date."}],"balance_after":2597,"derivative":{"exercise_price":69.45,"exercise_date":"2005-03-24","expiration_date":"2013-01-30","underlying":"Common Stock","underlying_shares":2597},"source":{"system":"sec-edgar","filing":"0000100885-05-000144","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000144/edgardoc.xml","form_type":"4"}},{"id":642986,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2005-03-28T15:10:23.000Z","date":"2005-03-24","kind":"exercise","acquired":false,"shares":2983,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":55.98,"exercise_date":"2004-01-30","expiration_date":"2013-01-30","underlying":"Common Stock","underlying_shares":2983},"source":{"system":"sec-edgar","filing":"0000100885-05-000144","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000144/edgardoc.xml","form_type":"4"}},{"id":642985,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-03-28T15:10:23.000Z","date":"2005-03-24","kind":"tax_withholding","acquired":false,"shares":198,"price":69.59,"value":13778.82,"ownership":{"direct":true},"balance_after":8161,"source":{"system":"sec-edgar","filing":"0000100885-05-000144","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000144/edgardoc.xml","form_type":"4"}},{"id":642984,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-03-28T15:10:23.000Z","date":"2005-03-24","kind":"tax_withholding","acquired":false,"shares":2399,"price":69.59,"value":166946.41,"ownership":{"direct":true},"balance_after":8359,"source":{"system":"sec-edgar","filing":"0000100885-05-000144","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000144/edgardoc.xml","form_type":"4"}},{"id":642983,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-03-28T15:10:23.000Z","date":"2005-03-24","kind":"exercise","acquired":true,"shares":2983,"price":55.98,"value":166988.34,"ownership":{"direct":true},"balance_after":10758,"source":{"system":"sec-edgar","filing":"0000100885-05-000144","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000144/edgardoc.xml","form_type":"4"}},{"id":643053,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2005-03-25T15:40:54.000Z","date":"2005-03-23","kind":"grant","acquired":true,"shares":2704,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Option granted pursuant to an agreement with a reload feature, which provides for a reload option grant if, at the time of exercise, the exercise price for a stock-for-stock exercise is twenty percent (20%) or greater than the option price of the original option on the grant date."}],"balance_after":2704,"derivative":{"exercise_price":69.29,"exercise_date":"2005-03-23","expiration_date":"2013-01-30","underlying":"Common Stock","underlying_shares":2704},"source":{"system":"sec-edgar","filing":"0000100885-05-000140","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000140/edgardoc.xml","form_type":"4"}},{"id":643052,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2005-03-25T15:40:54.000Z","date":"2005-03-23","kind":"exercise","acquired":false,"shares":3099,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2983,"derivative":{"exercise_price":55.98,"exercise_date":"2004-01-30","expiration_date":"2013-01-30","underlying":"Common Stock","underlying_shares":3099},"source":{"system":"sec-edgar","filing":"0000100885-05-000140","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000140/edgardoc.xml","form_type":"4"}},{"id":643051,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-03-25T15:40:54.000Z","date":"2005-03-23","kind":"tax_withholding","acquired":false,"shares":203,"price":69.35,"value":14078.05,"ownership":{"direct":true},"balance_after":7775,"source":{"system":"sec-edgar","filing":"0000100885-05-000140","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000140/edgardoc.xml","form_type":"4"}},{"id":643050,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-03-25T15:40:54.000Z","date":"2005-03-23","kind":"tax_withholding","acquired":false,"shares":2501,"price":69.35,"value":173444.35,"ownership":{"direct":true},"balance_after":7978,"source":{"system":"sec-edgar","filing":"0000100885-05-000140","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000140/edgardoc.xml","form_type":"4"}},{"id":643049,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":16026,"kind":"person","name":"Tennison Lynden L","position":1,"cik":"0001319871","reported_name":"Tennison Lynden L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP & CIO"}}],"security":"Common Stock","published_at":"2005-03-25T15:40:54.000Z","date":"2005-03-23","kind":"exercise","acquired":true,"shares":3099,"price":55.98,"value":173482.02,"ownership":{"direct":true},"balance_after":10479,"source":{"system":"sec-edgar","filing":"0000100885-05-000140","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088505000140/edgardoc.xml","form_type":"4"}}]}