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These shares were withheld to satisfy the Reporting Person's tax withholding obligations. 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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."}],"balance_after":20216,"source":{"system":"sec-edgar","filing":"0001225208-20-008589","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520820008589/doc4.xml","form_type":"4"}},{"id":3444868,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2019-08-07T22:26:05.000Z","date":"2019-08-05","kind":"tax_withholding","acquired":false,"shares":696,"price":17.85,"value":12423.6,"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":19991,"source":{"system":"sec-edgar","filing":"0001225208-19-011011","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819011011/doc4.xml","form_type":"4"}},{"id":3444867,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2019-08-07T22:26:05.000Z","date":"2019-08-05","kind":"grant","acquired":true,"shares":4722,"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 4,722 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.  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The PBRSU Award covered a performance period of six consecutive fiscal quarters beginning with the quarter commencing January 1, 2017, and the number of shares eligible for vesting was based upon the Issuer achieving certain Adjusted Non-GAAP EBITDA performance goals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 554 shares, consisting of 298 shares and 256 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarters ended March 30, 2018 and June 29, 2018, respectively."}],"balance_after":21798,"source":{"system":"sec-edgar","filing":"0001225208-19-000730","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520819000730/doc4a.xml","form_type":"4/A","original_submission_date":"2018-08-01"}},{"id":3736431,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-12-11T22:22:32.000Z","date":"2018-12-10","kind":"sale","acquired":false,"shares":920,"price":17.3664,"value":15977.088,"ownership":{"direct":true},"balance_after":17333,"source":{"system":"sec-edgar","filing":"0001225208-18-016484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818016484/doc4.xml","form_type":"4"}},{"id":3736430,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-12-11T22:22:32.000Z","date":"2018-12-07","kind":"tax_withholding","acquired":false,"shares":385,"price":17.37,"value":6687.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The disposition transaction represents shares withheld by the Issuer in connection with the vesting of certain restricted stock units under the restricted stock units award agreement entered into as of December 7, 2015 between the Issuer and the Reporting Person pursuant to the Issuer's Amended and Restated Stock Incentive Plan.  The reported shares were withheld 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 281 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended September 28, 2018."}],"balance_after":18253,"source":{"system":"sec-edgar","filing":"0001225208-18-016484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818016484/doc4.xml","form_type":"4"}},{"id":3843762,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-08-15T22:24:05.000Z","date":"2018-08-13","kind":"sale","acquired":false,"shares":1214,"price":21.4353,"value":26022.4542,"ownership":{"direct":true},"balance_after":18357,"source":{"system":"sec-edgar","filing":"0001225208-18-012653","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818012653/doc4.xml","form_type":"4"}},{"id":3857098,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-08-01T22:18:54.000Z","date":"2018-07-30","kind":"tax_withholding","acquired":false,"shares":507,"price":22.36,"value":11336.52,"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":19571,"source":{"system":"sec-edgar","filing":"0001225208-18-012156","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818012156/doc4.xml","form_type":"4"}},{"id":3857097,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-08-01T22:18:54.000Z","date":"2018-07-30","kind":"grant","acquired":true,"shares":1721,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This Form 4 reports the acquisition on July 30, 2018 of 1,721 Performance Based Restricted Stock Units (the \"PBRSUs\") from the attainment of performance goals under an award made to the Reporting Person on March 6, 2017 (the \"PBRSU Award\").  The PBRSU Award covered a performance period of six consecutive fiscal quarters beginning with the quarter commencing January 1, 2017, and the number of shares eligible for vesting was based upon the Issuer achieving certain Adjusted Non-GAAP EBITDA performance goals."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 554 shares, consisting of 298 shares and 256 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarters ended March 30, 2018 and June 29, 2018, respectively."}],"balance_after":20078,"source":{"system":"sec-edgar","filing":"0001225208-18-012156","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818012156/doc4.xml","form_type":"4"}},{"id":3995054,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-03-15T22:09:18.000Z","date":"2018-03-13","kind":"sale","acquired":false,"shares":5838,"price":26.094,"value":152336.772,"ownership":{"direct":true},"balance_after":17803,"source":{"system":"sec-edgar","filing":"0001225208-18-006251","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818006251/doc4.xml","form_type":"4"}},{"id":4004028,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-03-09T23:30:07.000Z","date":"2018-03-07","kind":"tax_withholding","acquired":false,"shares":654,"price":25.76,"value":16847.04,"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.  On March 7, 2018, certain of these units vested.  These shares are withheld to satisfy the Reporting Person's tax withholding obligations.  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On March 6, 2018, certain of these units vested.  These shares are withheld to satisfy the Reporting Person's tax withholding obligations.  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On March 2, 2018, 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":21535,"source":{"system":"sec-edgar","filing":"0001225208-18-005479","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818005479/doc4.xml","form_type":"4"}},{"id":4012086,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2018-03-06T23:22:20.000Z","date":"2018-03-02","kind":"tax_withholding","acquired":false,"shares":461,"price":24.43,"value":11262.23,"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 2015 performance-based restricted stock units award granted pursuant to the Issuer's Amended and Restated Stock Incentive Plan and related award agreement.  On March 2, 2018, 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 338 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended December 31, 2017."}],"balance_after":21998,"source":{"system":"sec-edgar","filing":"0001225208-18-005479","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520818005479/doc4.xml","form_type":"4"}},{"id":4136845,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-12-11T22:09:26.000Z","date":"2017-12-07","kind":"tax_withholding","acquired":false,"shares":424,"price":19.5,"value":8268.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The disposition transaction represents shares withheld by the Issuer in connection with the vesting of certain restricted stock units under the restricted stock units award agreement entered into on December 7, 2015 between the Issuer and the Reporting Person pursuant to the Issuer's Amended and Restated Stock Incentive Plan.  The reported shares were withheld to satisfy the Reporting Person's tax withholding obligations.  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The reported shares were withheld 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 445 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended September 29, 2017."}],"balance_after":22545,"source":{"system":"sec-edgar","filing":"0001225208-17-018260","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817018260/doc4.xml","form_type":"4"}},{"id":4208616,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-09-15T22:47:55.000Z","date":"2017-09-13","kind":"sale","acquired":false,"shares":2058,"price":16.8027,"value":34579.9566,"ownership":{"direct":true},"balance_after":22533,"source":{"system":"sec-edgar","filing":"0001225208-17-015075","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817015075/doc4.xml","form_type":"4"}},{"id":4236859,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-08-11T21:50:20.000Z","date":"2017-08-09","kind":"sale","acquired":false,"shares":2490,"price":16.31,"value":40611.9,"ownership":{"direct":true},"balance_after":24591,"source":{"system":"sec-edgar","filing":"0001225208-17-013940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817013940/doc4.xml","form_type":"4"}},{"id":4239237,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-08-10T00:56:11.000Z","date":"2017-08-07","kind":"tax_withholding","acquired":false,"shares":2162,"price":16.33,"value":35305.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This disposition transaction reflects shares withheld by the Issuer in connection with the 2016 PBRSU Award.  On August 7, 2017, certain of the PBRSUs under the 2016 PBRSU Award vested.  Certain of the shares underlying such PBRSUs were withheld to satisfy the Reporting Person's withholding obligations.  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The 2016 PBRSU Award covered a performance period of six consecutive fiscal quarters beginning with the quarter commencing January 1, 2016 (the \"Performance Measurement Period\"), and the number of shares eligible for vesting was based upon the Issuer achieving certain Adjusted Non-GAAP EBITDA, market share growth, and revenue growth performance goals.  As a result of the Issuer's achievement of the Adjusted Non-GAAP EBITDA performance goals for the Performance Measurement Period, the acquired PBRSUs will vest in two equal tranches, with the first tranche having vested on August 7, 2017."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes an aggregate of 403 shares acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan for the fiscal quarter ended June 30, 2017."}],"balance_after":29243,"source":{"system":"sec-edgar","filing":"0001225208-17-013562","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817013562/doc4.xml","form_type":"4"}},{"id":4314110,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-05-18T22:10:25.000Z","date":"2017-05-16","kind":"sale","acquired":false,"shares":6100,"price":15.5925,"value":95114.25,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes an aggregate of 490 shares acquired by the Reporting Person under Issuer's Employee Stock Purchase Plan for the quarter ended March 31, 2017."}],"balance_after":15520,"source":{"system":"sec-edgar","filing":"0001225208-17-010072","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817010072/doc4.xml","form_type":"4"}},{"id":4393147,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-03-09T22:28:21.000Z","date":"2017-03-07","kind":"tax_withholding","acquired":false,"shares":701,"price":15.29,"value":10718.29,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the March 7, 2016 restricted stock units award to the Reporting Person under the Issuer's Amended and Restated Stock Incentive Plan.  On March 7, 2017, 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":4375,"source":{"system":"sec-edgar","filing":"0001225208-17-005979","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817005979/doc4.xml","form_type":"4"}},{"id":4395624,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-03-08T22:38:12.000Z","date":"2017-03-06","kind":"grant","acquired":true,"shares":3441,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units approved on February 23, 2017 under the Issuer's Amended and Restated Stock Incentive Plan with a grant date of March 6, 2017, 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":5076,"source":{"system":"sec-edgar","filing":"0001225208-17-005918","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817005918/doc4.xml","form_type":"4"}},{"id":4401064,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-03-06T22:34:43.000Z","date":"2017-03-03","kind":"tax_withholding","acquired":false,"shares":409,"price":15.21,"value":6220.89,"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 2014 Performance Based Restricted Stock Units Award and related award agreements.  On March 3, 2017, 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":1635,"source":{"system":"sec-edgar","filing":"0001225208-17-005638","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817005638/doc4.xml","form_type":"4"}},{"id":4401063,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-03-06T22:34:43.000Z","date":"2017-03-03","kind":"tax_withholding","acquired":false,"shares":409,"price":15.21,"value":6220.89,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This disposition transaction represents shares withheld by the Issuer in connection with the March 3, 2014 restricted stock units award to the Reporting Person under the Issuer's Amended and Restated Stock Incentive Plan.  On March 3, 2017, 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":2044,"source":{"system":"sec-edgar","filing":"0001225208-17-005638","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817005638/doc4.xml","form_type":"4"}},{"id":4401062,"issuer":{"id":3161,"kind":"organization","name":"ON SEMICONDUCTOR CORP","symbol":"ON"},"owners":[{"id":63613,"kind":"person","name":"COLPITTS BERNARD RAYMOND JR","position":1,"cik":"0001699662","reported_name":"COLPITTS BERNARD RAYMOND JR","relationship":{"officer":true,"officer_title":"Chief Accounting Officer"}}],"security":"Common","published_at":"2017-03-06T22:34:43.000Z","date":"2017-03-02","kind":"tax_withholding","acquired":false,"shares":503,"price":15.16,"value":7625.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This disposition transaction represents shares withheld by the Issuer in connection with the March 2, 2015 restricted stock units award to the Reporting Person under the Issuer's Amended and Restated Stock Incentive Plan.  On March 2, 2017, 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":2453,"source":{"system":"sec-edgar","filing":"0001225208-17-005638","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1097864/000122520817005638/doc4.xml","form_type":"4"}}]}