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The award may only be settled in shares of the Issuer's common stock upon vesting and was for no consideration other than service as an executive officer of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 328 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the calendar quarter ended September 30, 2020."}],"balance_after":140132,"source":{"system":"sec-edgar","filing":"0001225208-20-012318","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820012318/doc4.xml","form_type":"4"}},{"id":3059087,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-08-13T22:03:54.000Z","date":"2020-08-11","kind":"sale","acquired":false,"shares":3169,"price":22.5,"value":71302.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to the Reporting Person's existing Rule 10b5-1 plan (i.e., a stock trading plan designed to comply with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended)."}],"balance_after":131164,"source":{"system":"sec-edgar","filing":"0001225208-20-010594","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820010594/doc4.xml","form_type":"4"}},{"id":3078175,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-07-22T22:01:40.000Z","date":"2020-07-20","kind":"sale","acquired":false,"shares":620,"price":21.29,"value":13199.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was made pursuant to the Reporting Person's existing Rule 10b5-1 plan (i.e., a stock trading plan designed to comply with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 500 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended July 3, 2020."}],"balance_after":134333,"source":{"system":"sec-edgar","filing":"0001225208-20-009894","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820009894/doc4.xml","form_type":"4"}},{"id":3107720,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-06-18T01:03:08.000Z","date":"2020-06-12","kind":"sale","acquired":false,"shares":3000,"price":18.9402,"value":56820.6,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This disposition transaction was executed in multiple trades at prices ranging from $18.9400 to $18.9450.  The price reported above reflects the weighted average sale price.  The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 256 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended April 3, 2020."}],"balance_after":134453,"source":{"system":"sec-edgar","filing":"0001225208-20-009080","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820009080/doc4.xml","form_type":"4"}},{"id":3218664,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-03-10T22:56:00.000Z","date":"2020-03-06","kind":"tax_withholding","acquired":false,"shares":3642,"price":17.28,"value":62933.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This disposition transaction represents shares withheld by the Issuer in connection with the vesting on March 6, 2020 of the Reporting Person's 2017 Performance Based Restricted Stock Units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":137197,"source":{"system":"sec-edgar","filing":"0001225208-20-004784","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820004784/doc4.xml","form_type":"4"}},{"id":3218663,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-03-10T22:56:00.000Z","date":"2020-03-06","kind":"tax_withholding","acquired":false,"shares":1214,"price":17.28,"value":20977.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the vesting on March 6, 2020 of a portion of the Reporting Person's 2017 Restricted Stock Units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":140839,"source":{"system":"sec-edgar","filing":"0001225208-20-004784","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820004784/doc4.xml","form_type":"4"}},{"id":3223237,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-03-06T22:15:37.000Z","date":"2020-03-05","kind":"tax_withholding","acquired":false,"shares":2423,"price":17.83,"value":43202.09,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2018 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 5, 2020, certain of these units vested.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":142053,"source":{"system":"sec-edgar","filing":"0001225208-20-004602","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820004602/doc4.xml","form_type":"4"}},{"id":3223236,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-03-06T22:15:37.000Z","date":"2020-03-04","kind":"tax_withholding","acquired":false,"shares":3245,"price":18.73,"value":60778.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2019 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 4, 2020, certain of these units vested.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":144476,"source":{"system":"sec-edgar","filing":"0001225208-20-004602","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820004602/doc4.xml","form_type":"4"}},{"id":3228834,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-03-04T22:15:54.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":31696,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units approved on February 13, 2020 under the Issuer's Amended and Restated Stock Incentive Plan with a grant date of March 2, 2020 and with equal pro rata vesting over a 3-year period beginning on the first anniversary of the grant date.  The award may only be settled in shares of the Issuer's common stock upon vesting and was for no consideration other than service as an executive officer of the Issuer."}],"balance_after":147721,"source":{"system":"sec-edgar","filing":"0001225208-20-004361","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820004361/doc4.xml","form_type":"4"}},{"id":3314656,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2020-01-09T22:26:26.000Z","date":"2020-01-07","kind":"tax_withholding","acquired":false,"shares":2026,"price":24.66,"value":49961.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2019 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 333 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended December 31, 2019."}],"balance_after":116025,"source":{"system":"sec-edgar","filing":"0001225208-20-000685","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820000685/doc4.xml","form_type":"4"}},{"id":3396825,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-10-07T22:10:52.000Z","date":"2019-10-03","kind":"tax_withholding","acquired":false,"shares":1687,"price":18.33,"value":30922.71,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2016 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 304 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended September 27, 2019."}],"balance_after":117718,"source":{"system":"sec-edgar","filing":"0001225208-19-013239","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819013239/doc4.xml","form_type":"4"}},{"id":3414260,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-09-16T22:07:44.000Z","date":"2019-09-12","kind":"sale","acquired":false,"shares":8812,"price":20.0226,"value":176439.1512,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This disposition transaction was executed in multiple trades at prices ranging from $20.02 to $20.03.  The price reported above reflects the weighted average sale price.  The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":119101,"source":{"system":"sec-edgar","filing":"0001225208-19-012610","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819012610/doc4.xml","form_type":"4"}},{"id":3444873,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-08-07T22:28:20.000Z","date":"2019-08-05","kind":"tax_withholding","acquired":false,"shares":3613,"price":17.85,"value":64492.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This disposition transaction reflects shares withheld by the Issuer in connection with the PBRSU Award to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":127913,"source":{"system":"sec-edgar","filing":"0001225208-19-011014","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819011014/doc4.xml","form_type":"4"}},{"id":3444872,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-08-07T22:28:20.000Z","date":"2019-08-05","kind":"grant","acquired":true,"shares":24531,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This Form 4 reports the acquisition on August 5, 2019 of 24,531 Performance-Based Restricted Stock Units (the \"PBRSUs\") from the attainment of performance goals under an award made to the Reporting Person on March 5, 2018 (the \"PBRSU Award\").  The PBRSU Award covered a performance period of six consecutive fiscal quarters beginning with the quarter commencing January 1, 2018 (the \"Performance Period\"), and the number of shares eligible for vesting was based upon the Issuer achieving certain Adjusted Non-GAAP EBITDA performance goals for the Performance Period.  The PBRSUs also include an additional equity award based on the Issuer's attainment of certain market share and free cash flow performance goals for the Performance Period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 670 shares, consisting of 379 shares and 291 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarters ended March 29, 2019 and June 28, 2019, respectively."}],"balance_after":131526,"source":{"system":"sec-edgar","filing":"0001225208-19-011014","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819011014/doc4.xml","form_type":"4"}},{"id":3604811,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-03-08T23:30:29.000Z","date":"2019-03-07","kind":"tax_withholding","acquired":false,"shares":1962,"price":21.33,"value":41849.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2016 performance-based restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 7, 2019, certain of these units vested.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":106325,"source":{"system":"sec-edgar","filing":"0001225208-19-004984","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819004984/doc4.xml","form_type":"4"}},{"id":3604810,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-03-08T23:30:29.000Z","date":"2019-03-07","kind":"tax_withholding","acquired":false,"shares":654,"price":21.33,"value":13949.82,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2016 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 7, 2019, certain of these units vested.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":108287,"source":{"system":"sec-edgar","filing":"0001225208-19-004984","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819004984/doc4.xml","form_type":"4"}},{"id":3604809,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-03-08T23:30:29.000Z","date":"2019-03-06","kind":"tax_withholding","acquired":false,"shares":805,"price":21.4,"value":17227.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2017 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 6, 2019, certain of these units vested.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":108941,"source":{"system":"sec-edgar","filing":"0001225208-19-004984","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819004984/doc4.xml","form_type":"4"}},{"id":3609422,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":65034,"kind":"person","name":"KEETON SIMON","position":1,"cik":"0001763605","reported_name":"KEETON SIMON","relationship":{"officer":true,"officer_title":"EVP & GM, Pwr Sol Grp"}}],"security":"Common","published_at":"2019-03-06T22:22:52.000Z","date":"2019-03-05","kind":"tax_withholding","acquired":false,"shares":1764,"price":21.84,"value":38525.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This disposition transaction represents shares withheld by the Issuer in connection with the Reporting Person's 2018 restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 5, 2019, certain of these units vested.  These shares were withheld to satisfy the Reporting Person's tax withholding obligations.  The Issuer will pay these taxes on behalf of the Reporting Person."}],"balance_after":109746,"source":{"system":"sec-edgar","filing":"0001225208-19-004808","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819004808/doc4.xml","form_type":"4"}}],"next_cursor":"2019-03-06T22:22:52.000000Z,3609422"}