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This award vests in three equal annual installments on February 28, 2015, February 28, 2016, and February 28, 2017."}],"balance_after":34714,"source":{"system":"sec-edgar","filing":"0000899243-17-006127","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100517/000089924317006127/doc4.xml","form_type":"4"}},{"id":4423229,"issuer":{"id":3116,"kind":"organization","name":"United Airlines Holdings, Inc.","symbol":"UAL"},"owners":[{"id":112255,"kind":"person","name":"Hart Gregory L","position":1,"cik":"0001593356","reported_name":"Hart Gregory L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & COO"}}],"security":"Restricted Stock Units","published_at":"2017-02-27T22:35:59.000Z","date":"2017-02-23","kind":"grant","acquired":true,"shares":14251,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents the economic equivalent of one share of  UAL common stock and shall be settled in shares of  UAL common stock upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in three installments of 4,750 RSUs on February 28, 2018, 4,750 RSUs on February 28, 2019 and 4,751 RSUs on February 28, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in three installments of 4,750 RSUs on February 28, 2018, 4,750 RSUs on February 28, 2019 and 4,751 RSUs on February 28, 2020."}],"balance_after":14251,"derivative":{"underlying":"Common Stock","underlying_shares":14251},"source":{"system":"sec-edgar","filing":"0000899243-17-005436","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100517/000089924317005436/doc4.xml","form_type":"4"}}]}