{"transactions":[{"id":4615683,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-09-11T18:11:25.000Z","date":"2026-09-10","kind":"grant","planned":false,"acquired":true,"shares":2.222,"price":285.78,"value":635.00316,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":16013.874,"source":{"system":"sec-edgar","filing":"0000100885-26-000271","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2064382/000010088526000271/edgardoc.xml","form_type":"4"}},{"id":306424,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-08-11T19:30:11.000Z","date":"2026-08-10","kind":"grant","planned":false,"acquired":true,"shares":2.173,"price":292.24,"value":635.03752,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":16011.652,"source":{"system":"sec-edgar","filing":"0000100885-26-000260","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000260/edgardoc.xml","form_type":"4"}},{"id":307263,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-07-13T20:26:32.000Z","date":"2026-07-10","kind":"grant","planned":false,"acquired":true,"shares":2.213,"price":286.96,"value":635.04248,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":16009.479,"source":{"system":"sec-edgar","filing":"0000100885-26-000235","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000235/edgardoc.xml","form_type":"4"}},{"id":308513,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-06-11T21:45:03.000Z","date":"2026-06-10","kind":"grant","planned":false,"acquired":true,"shares":7.134,"price":267.03,"value":1904.99202,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":16007.266,"source":{"system":"sec-edgar","filing":"0000100885-26-000182","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000182/edgardoc.xml","form_type":"4"}},{"id":309889,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-05-11T22:09:32.000Z","date":"2026-05-10","kind":"grant","planned":false,"acquired":true,"shares":7.198,"price":264.65,"value":1904.9507,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":16000.132,"source":{"system":"sec-edgar","filing":"0000100885-26-000166","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000166/edgardoc.xml","form_type":"4"}},{"id":310814,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-04-13T21:36:27.000Z","date":"2026-04-10","kind":"grant","planned":false,"acquired":true,"shares":7.605,"price":250.51,"value":1905.12855,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":15992.934,"source":{"system":"sec-edgar","filing":"0000100885-26-000134","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000134/edgardoc.xml","form_type":"4"}},{"id":311901,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-03-11T19:07:48.000Z","date":"2026-03-10","kind":"grant","planned":false,"acquired":true,"shares":6.894,"price":250.21,"value":1724.94774,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":15985.329,"source":{"system":"sec-edgar","filing":"0000100885-26-000080","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000080/edgardoc.xml","form_type":"4"}},{"id":314063,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-02-11T00:25:13.000Z","date":"2026-02-10","kind":"grant","planned":false,"acquired":true,"shares":6.601,"price":261.32,"value":1724.97332,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":15978.435,"source":{"system":"sec-edgar","filing":"0000100885-26-000056","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000056/edgardoc.xml","form_type":"4"}},{"id":314200,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2026-02-06T21:47:10.000Z","date":"2026-02-05","kind":"grant","planned":false,"acquired":true,"shares":17886,"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":17886,"derivative":{"exercise_price":251.45,"exercise_date":"2027-02-05","expiration_date":"2036-02-05","underlying":"Common Stock","underlying_shares":17886},"source":{"system":"sec-edgar","filing":"0000100885-26-000046","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000046/edgardoc.xml","form_type":"4"}},{"id":314199,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-02-06T21:47:10.000Z","date":"2026-02-05","kind":"grant","planned":false,"acquired":true,"shares":10738,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","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":15971.834,"source":{"system":"sec-edgar","filing":"0000100885-26-000046","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000046/edgardoc.xml","form_type":"4"}},{"id":315316,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2026-01-12T19:50:04.000Z","date":"2026-01-10","kind":"grant","planned":false,"acquired":true,"shares":0.211,"price":228.44,"value":48.20084,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5233.834,"source":{"system":"sec-edgar","filing":"0000100885-26-000028","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088526000028/edgardoc.xml","form_type":"4"}},{"id":316241,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-12-12T20:22:13.000Z","date":"2025-12-10","kind":"grant","planned":false,"acquired":true,"shares":7.326,"price":235.46,"value":1724.97996,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5233.623,"source":{"system":"sec-edgar","filing":"0000100885-25-000342","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000342/edgardoc.xml","form_type":"4"}},{"id":317262,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-11-12T17:14:16.000Z","date":"2025-11-10","kind":"grant","planned":false,"acquired":true,"shares":7.705,"price":223.88,"value":1724.9954,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5226.297,"source":{"system":"sec-edgar","filing":"0000100885-25-000327","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000327/edgardoc.xml","form_type":"4"}},{"id":318099,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-10-14T14:10:26.000Z","date":"2025-10-10","kind":"grant","planned":false,"acquired":true,"shares":7.651,"price":225.45,"value":1724.91795,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5218.592,"source":{"system":"sec-edgar","filing":"0000100885-25-000312","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000312/edgardoc.xml","form_type":"4"}},{"id":318932,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-09-11T19:12:59.000Z","date":"2025-09-10","kind":"grant","planned":false,"acquired":true,"shares":8.016,"price":215.19,"value":1724.96304,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5210.941,"source":{"system":"sec-edgar","filing":"0000100885-25-000278","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000278/edgardoc.xml","form_type":"4"}},{"id":319997,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-08-11T18:52:45.000Z","date":"2025-08-10","kind":"grant","planned":false,"acquired":true,"shares":7.501,"price":222.24,"value":1667.02224,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5202.925,"source":{"system":"sec-edgar","filing":"0000100885-25-000259","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000259/edgardoc.xml","form_type":"4"}},{"id":320757,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-07-11T19:59:44.000Z","date":"2025-07-10","kind":"grant","planned":false,"acquired":true,"shares":6.772,"price":237,"value":1604.964,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5195.424,"source":{"system":"sec-edgar","filing":"0000100885-25-000225","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000225/edgardoc.xml","form_type":"4"}},{"id":321540,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-06-12T00:28:12.000Z","date":"2025-06-10","kind":"grant","planned":false,"acquired":true,"shares":7.083,"price":226.6,"value":1605.0078,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5188.652,"source":{"system":"sec-edgar","filing":"0000100885-25-000181","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000181/edgardoc.xml","form_type":"4"}},{"id":322305,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-05-12T19:14:44.000Z","date":"2025-05-10","kind":"grant","planned":false,"acquired":true,"shares":8.656,"price":216.32,"value":1872.46592,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5181.569,"source":{"system":"sec-edgar","filing":"0000100885-25-000168","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000168/edgardoc.xml","form_type":"4"}},{"id":323207,"issuer":{"id":2854,"kind":"organization","name":"UNION PACIFIC CORP","symbol":"UNP"},"owners":[{"id":14324,"kind":"person","name":"Conlin Christina B","position":1,"cik":"0002064382","reported_name":"Conlin Christina B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP CHIEF LEGAL OFFICER & CORP"}}],"security":"Common Stock","published_at":"2025-04-11T20:45:49.000Z","date":"2025-04-10","kind":"grant","planned":false,"acquired":true,"shares":12.341,"price":219.32,"value":2706.62812,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Purchase pursuant to the 2021 Employee Stock Purchase Plan."}],"balance_after":5172.913,"source":{"system":"sec-edgar","filing":"0000100885-25-000125","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000125/edgardoc.xml","form_type":"4"}}]}