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The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. The Stock Units vested on May 14, 2026 and will be settled in shares of common stock. The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. The Stock Units vested on May 14, 2026 and will be settled in shares of common stock. The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. The Stock Units vested on May 14, 2026 and will be settled in shares of common stock. The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company."}],"balance_after":1665,"derivative":{"underlying":"Common Stock","underlying_shares":1665},"source":{"system":"sec-edgar","filing":"0001628280-26-036013","document":"wk-form4_1779137328.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/764622/000162828026036013/wk-form4_1779137328.xml","form_type":"4"}},{"id":1138419,"issuer":{"id":3465,"kind":"organization","name":"PINNACLE WEST CAPITAL CORP"},"owners":[{"id":46704,"kind":"person","name":"Flanagan Susan T.","position":1,"cik":"0002026678","reported_name":"Flanagan Susan T.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2025-05-22T22:37:49.000Z","date":"2025-05-21","kind":"grant","planned":false,"acquired":true,"shares":1783,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. 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The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company."}],"balance_after":1783,"derivative":{"underlying":"Common Sock","underlying_shares":1783},"source":{"system":"sec-edgar","filing":"0001628280-25-027377","document":"wk-form4_1747953462.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/764622/000162828025027377/wk-form4_1747953462.xml","form_type":"4"}},{"id":1382226,"issuer":{"id":3465,"kind":"organization","name":"PINNACLE WEST CAPITAL CORP"},"owners":[{"id":46704,"kind":"person","name":"Flanagan Susan T.","position":1,"cik":"0002026678","reported_name":"Flanagan Susan T.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-10-24T15:24:41.000Z","date":"2024-08-05","kind":"purchase","planned":false,"acquired":true,"shares":500,"price":86.54,"value":43270.0,"ownership":{"direct":true},"balance_after":750,"source":{"system":"sec-edgar","filing":"0001628280-24-043555","document":"wk-form4_1729783476.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/764622/000162828024043555/wk-form4_1729783476.xml","form_type":"4"}},{"id":1443864,"issuer":{"id":3465,"kind":"organization","name":"PINNACLE WEST CAPITAL CORP"},"owners":[{"id":46704,"kind":"person","name":"Flanagan Susan T.","position":1,"cik":"0002026678","reported_name":"Flanagan Susan T.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2024-08-02T19:13:56.000Z","date":"2024-08-01","kind":"grant","planned":false,"acquired":true,"shares":1749,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. 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