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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."}],"balance_after":20886,"source":{"system":"sec-edgar","filing":"0001111928-26-000163","document":"wk-form4_1787862464.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192826000163/wk-form4_1787862464.xml","form_type":"4"}},{"id":674185,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-27T20:27:47.000Z","date":"2026-08-26","kind":"purchase","planned":false,"acquired":true,"shares":1552,"price":72.84,"value":113047.68,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction involves purchase transactions ranging from $72.44 to $73.37 per share. The weighted average price per share was $72.84. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."}],"balance_after":19728,"source":{"system":"sec-edgar","filing":"0001111928-26-000163","document":"wk-form4_1787862464.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192826000163/wk-form4_1787862464.xml","form_type":"4"}},{"id":781416,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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from $226.25 to $227.24 per share. The weighted average price per share was $226.72. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":2944,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912778,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":137,"price":225.59,"value":30905.83,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The reported transaction involves sale transactions ranging from $225.24 to $226.23 per share. The weighted average price per share was $225.59. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":3040,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912777,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":376,"price":224.59,"value":84445.84,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The reported transaction involves sale transactions ranging from $224.23 to $225.22 per share. The weighted average price per share was $224.59. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":3177,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912776,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":527,"price":223.86,"value":117974.22,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The reported transaction involves sale transactions ranging from $223.21 to $224.20 per share. 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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":3553,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912775,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":162,"price":222.75,"value":36085.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported transaction involves sale transactions ranging from $222.19 to $223.09 per share. 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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":4080,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912774,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":29,"price":221.25,"value":6416.25,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The reported transaction involves sale transactions ranging from $221.19 to $221.30 per share. 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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":4242,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912773,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":1564,"price":219.91,"value":343939.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported transaction involves sale transactions ranging from $219.49 to $220.42 per share. 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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":4271,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912772,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":596,"price":218.66,"value":130321.36,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported transaction involves sale transactions ranging from $218.32 to $219.10 per share. 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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":5835,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":2912771,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T21:30:20.000Z","date":"2021-01-06","kind":"sale","acquired":false,"shares":162,"price":217.64,"value":35257.68,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported transaction involves sale transactions ranging from $217.25 to $217.88 per share. 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The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 25, 2020."}],"balance_after":6431,"source":{"system":"sec-edgar","filing":"0001111928-21-000014","document":"wf-form4_161014140588617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000014/wf-form4_161014140588617.xml","form_type":"4"}},{"id":3009574,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-09T20:14:26.000Z","date":"2020-10-08","kind":"sale","acquired":false,"shares":2307,"price":179.49,"value":414083.43,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported transaction involves sale transactions ranging from $178.92 to $179.86 per share. 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The performance period for this component of the award ended December 31, 2018."}],"balance_after":2563,"derivative":{"exercise_price":0,"exercise_date":"2019-02-06","underlying":"Common Stock","underlying_shares":6272},"source":{"system":"sec-edgar","filing":"0001179110-19-001634","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911019001634/edgar.xml","form_type":"4"}},{"id":3669559,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2019-02-08T21:17:42.000Z","date":"2019-02-06","kind":"tax_withholding","acquired":false,"shares":1374,"price":10.45,"value":14358.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":383138.7229,"source":{"system":"sec-edgar","filing":"0001179110-19-001634","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911019001634/edgar.xml","form_type":"4"}},{"id":3669558,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2019-02-08T21:17:42.000Z","date":"2019-02-06","kind":"exercise","acquired":true,"shares":2562,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the issuance of shares upon the vesting of performance-based restricted stock units (PRSUs) granted on June 12, 2014 under Veeco's 2010 Stock Incentive Plan."}],"balance_after":384512.7229,"source":{"system":"sec-edgar","filing":"0001179110-19-001634","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911019001634/edgar.xml","form_type":"4"}},{"id":3669557,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2019-02-08T21:17:42.000Z","date":"2019-01-15","kind":"gift","acquired":false,"shares":10500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents transfers to irrevocable trusts for the benefit of the reporting person's family members.  The reporting person disclaims beneficial ownership of these shares."}],"balance_after":381950.7229,"source":{"system":"sec-edgar","filing":"0001179110-19-001634","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911019001634/edgar.xml","form_type":"4"}},{"id":3728392,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2018-12-18T21:13:10.000Z","date":"2018-12-14","kind":"tax_withholding","acquired":false,"shares":711,"price":7.71,"value":5481.81,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":392450.7229,"source":{"system":"sec-edgar","filing":"0001179110-18-014041","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018014041/edgar.xml","form_type":"4"}},{"id":3848044,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2018-08-10T21:22:03.000Z","date":"2018-08-10","kind":"purchase","acquired":true,"shares":10000,"price":11.446,"value":114460.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the weighted average purchase price.  Actual purchase prices ranged from $11.385 to $11.50 per share.  The reporting person undertakes to provide, upon request by the SEC staff, the issuer or any security holder of the issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":393161.7229,"source":{"system":"sec-edgar","filing":"0001179110-18-010514","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018010514/edgar.xml","form_type":"4"}},{"id":3879928,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common 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Subject to the reporting person's continued service and the achievement of three-year performance criteria (the \"Criteria\") specified in the award agreement, each PRSU represents the contingent right to receive one share of Veeco common stock. Awards can range from 25% to 150% of the reported PRSUs based on achievement of the Criteria. If the Criteria are not achieved, the award will be forfeited. Subject to having been earned, vested shares will be delivered to the reporting person on the date specified in the award agreement, but in no case earlier than the third anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Reflects performance-based restricted stock units (\"PRSU\") granted under the Plan. Subject to the reporting person's continued service and the achievement of three-year performance criteria (the \"Criteria\") specified in the award agreement, each PRSU represents the contingent right to receive one share of Veeco common stock. Awards can range from 25% to 150% of the reported PRSUs based on achievement of the Criteria. If the Criteria are not achieved, the award will be forfeited. Subject to having been earned, vested shares will be delivered to the reporting person on the date specified in the award agreement, but in no case earlier than the third anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Reflects performance-based restricted stock units (\"PRSU\") granted under the Plan. Subject to the reporting person's continued service and the achievement of three-year performance criteria (the \"Criteria\") specified in the award agreement, each PRSU represents the contingent right to receive one share of Veeco common stock. Awards can range from 25% to 150% of the reported PRSUs based on achievement of the Criteria. If the Criteria are not achieved, the award will be forfeited. Subject to having been earned, vested shares will be delivered to the reporting person on the date specified in the award agreement, but in no case earlier than the third anniversary of the grant date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Reflects performance-based restricted stock units (\"PRSU\") granted under the Plan. Subject to the reporting person's continued service and the achievement of three-year performance criteria (the \"Criteria\") specified in the award agreement, each PRSU represents the contingent right to receive one share of Veeco common stock. Awards can range from 25% to 150% of the reported PRSUs based on achievement of the Criteria. If the Criteria are not achieved, the award will be forfeited. Subject to having been earned, vested shares will be delivered to the reporting person on the date specified in the award agreement, but in no case earlier than the third anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects performance-based restricted stock units (\"PRSU\") granted under the Plan. Subject to the reporting person's continued service and the achievement of three-year performance criteria (the \"Criteria\") specified in the award agreement, each PRSU represents the contingent right to receive one share of Veeco common stock. Awards can range from 25% to 150% of the reported PRSUs based on achievement of the Criteria. If the Criteria are not achieved, the award will be forfeited. Subject to having been earned, vested shares will be delivered to the reporting person on the date specified in the award agreement, but in no case earlier than the third anniversary of the grant date."}],"balance_after":25822,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":25822},"source":{"system":"sec-edgar","filing":"0001179110-18-004454","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018004454/edgar.xml","form_type":"4"}},{"id":3993917,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2018-03-16T20:27:43.000Z","date":"2018-03-14","kind":"grant","acquired":true,"shares":24810,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were acquired pursuant to a restricted stock award under the Veeco Instruments Inc. 2010 Stock Incentive Plan (the \"Plan\") and are subject to certain restrictions.  Subject to the reporting person's continued service, these restrictions will  lapse:  i) 20% on the date which is twelve months  from the date of grant, ii) 20% on the date which is eighteen  months  from the date of grant,  iii) 20% on the date which is thirty months  from the date of grant, iv) 20% on the date which is forty-two  months  from the date of grant, and v) 20% on the date which is forty-eight months from the date of grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects a correction to the total number of shares owned (a reduction of 7,947 shares that was reported on 12/15/2017 but not reflected in Mr. Peeler's last filing on  2/23/2018)."}],"balance_after":396246.0905,"source":{"system":"sec-edgar","filing":"0001179110-18-004454","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018004454/edgar.xml","form_type":"4"}},{"id":3999196,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Option (right to buy)","published_at":"2018-03-13T22:34:48.000Z","date":"2018-03-12","kind":"exercise","acquired":false,"shares":2266,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These options shall vest 25% on the first anniversary of the date of grant and 6.25% on each of the following twelve quarters."}],"balance_after":0,"derivative":{"exercise_price":54.98,"expiration_date":"2022-11-01","underlying":"Common Stock","underlying_shares":2266},"source":{"system":"sec-edgar","filing":"0001111928-18-000052","document":"wf-form4_152098046539269.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192818000052/wf-form4_152098046539269.xml","form_type":"4"}},{"id":3999195,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-13T22:34:48.000Z","date":"2018-03-12","kind":"sale","acquired":false,"shares":2266,"price":252.95,"value":573184.7,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction involves sales transactions from $250.25 to $255.02 per share. The weighted average price per share was $252.95 The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer information regarding the number of shares sold at each separate price."}],"balance_after":7004,"source":{"system":"sec-edgar","filing":"0001111928-18-000052","document":"wf-form4_152098046539269.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192818000052/wf-form4_152098046539269.xml","form_type":"4"}},{"id":3999194,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-13T22:34:48.000Z","date":"2018-03-12","kind":"exercise","acquired":true,"shares":2266,"price":54.98,"value":124584.68,"ownership":{"direct":true},"balance_after":9270,"source":{"system":"sec-edgar","filing":"0001111928-18-000052","document":"wf-form4_152098046539269.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192818000052/wf-form4_152098046539269.xml","form_type":"4"}},{"id":4004082,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Option (right to buy)","published_at":"2018-03-09T23:55:52.000Z","date":"2018-03-09","kind":"exercise","acquired":false,"shares":2734,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These options shall vest 25% on the first anniversary of the date of grant and 6.25% on each of the following twelve quarters."}],"balance_after":2266,"derivative":{"exercise_price":54.98,"expiration_date":"2022-11-01","underlying":"Common Stock","underlying_shares":2734},"source":{"system":"sec-edgar","filing":"0001111928-18-000050","document":"wf-form4_152063973834766.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192818000050/wf-form4_152063973834766.xml","form_type":"4"}},{"id":4004081,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-09T23:55:52.000Z","date":"2018-03-09","kind":"sale","acquired":false,"shares":2734,"price":250.8,"value":685687.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transaction involves sales transactions from $250.00 to $252.50 per share. The weighted average price per share was $250.80. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer information regarding the number of shares sold at each separate price."}],"balance_after":7004,"source":{"system":"sec-edgar","filing":"0001111928-18-000050","document":"wf-form4_152063973834766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192818000050/wf-form4_152063973834766.xml","form_type":"4"}},{"id":4004080,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-09T23:55:52.000Z","date":"2018-03-09","kind":"exercise","acquired":true,"shares":2734,"price":54.98,"value":150315.32,"ownership":{"direct":true},"balance_after":9738,"source":{"system":"sec-edgar","filing":"0001111928-18-000050","document":"wf-form4_152063973834766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192818000050/wf-form4_152063973834766.xml","form_type":"4"}},{"id":4038496,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Performance Based Restricted Stock Units","published_at":"2018-02-23T21:34:47.000Z","date":"2018-02-21","kind":"exercise","acquired":false,"shares":5521,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the vesting and forfeiture of certain PRSUs granted on June 12, 2014, based on partial achievement of performance criteria and other terms specified in the award agreement.  Subject to the executive's continued employment, an additional 3,314 PRSUs will vest on February 21, 2019.  2,208 of the PRSUs granted on June 12, 2014 were deemed to have not been earned and were forfeited in accordance with the terms of the award.  The performance period for this component of the award ended December 31, 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents the vesting and forfeiture of certain PRSUs granted on June 12, 2014, based on partial achievement of performance criteria and other terms specified in the award agreement.  Subject to the executive's continued employment, an additional 3,314 PRSUs will vest on February 21, 2019.  2,208 of the PRSUs granted on June 12, 2014 were deemed to have not been earned and were forfeited in accordance with the terms of the award.  The performance period for this component of the award ended December 31, 2017."}],"balance_after":12149,"derivative":{"exercise_price":0,"exercise_date":"2018-02-21","underlying":"Common Stock","underlying_shares":5521},"source":{"system":"sec-edgar","filing":"0001179110-18-002720","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018002720/edgar.xml","form_type":"4"}},{"id":4038495,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2018-02-23T21:34:47.000Z","date":"2018-02-21","kind":"tax_withholding","acquired":false,"shares":1657,"price":18.35,"value":30405.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":379383.0905,"source":{"system":"sec-edgar","filing":"0001179110-18-002720","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018002720/edgar.xml","form_type":"4"}},{"id":4038494,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2018-02-23T21:34:47.000Z","date":"2008-02-21","kind":"exercise","acquired":true,"shares":3313,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the issuance of shares upon the vesting of performance-based restricted stock units (PRSUs) granted on June 12, 2014 under Veeco's 2010 Stock Incentive Plan."}],"balance_after":381040.0905,"source":{"system":"sec-edgar","filing":"0001179110-18-002720","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018002720/edgar.xml","form_type":"4"}},{"id":4106288,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2018-01-05T22:13:13.000Z","date":"2017-12-29","kind":"grant","acquired":true,"shares":909.0905,"price":12.623,"value":11475.4493815,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"These shares were acquired under the Veeco Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c)."}],"balance_after":377727.0905,"source":{"system":"sec-edgar","filing":"0001179110-18-000608","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018000608/edgar.xml","form_type":"5"}},{"id":4106287,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2018-01-05T22:13:13.000Z","date":"2017-12-06","kind":"gift","acquired":false,"shares":4800,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents transfers to irrevocable trusts for the benefit of the reporting person's family members.  The reporting person disclaims beneficial ownership of these shares."}],"balance_after":376818,"source":{"system":"sec-edgar","filing":"0001179110-18-000608","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911018000608/edgar.xml","form_type":"5"}},{"id":4129661,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-12-18T23:03:48.000Z","date":"2017-12-13","kind":"purchase","acquired":true,"shares":36200,"price":13.81,"value":499922.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This filing is being amended to report transaction code \"P\", reflecting an open market purchase.  It was previously reported in error as transaction code \"A\"."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Reflects the weighted average purchase price.  Actual purchase prices ranged from $13.25 to $13.95 per share.  The reporting person undertakes to provide, upon request by the SEC staff, the issuer or any security holder of the issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":381618,"source":{"system":"sec-edgar","filing":"0001179110-17-015534","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017015534/edgar.xml","form_type":"4/A","original_submission_date":"2017-12-13"}},{"id":4131070,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-12-15T21:33:08.000Z","date":"2017-12-14","kind":"tax_withholding","acquired":false,"shares":759,"price":13.15,"value":9980.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":373671,"source":{"system":"sec-edgar","filing":"0001179110-17-015432","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017015432/edgar.xml","form_type":"4"}},{"id":4131069,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-12-15T21:33:08.000Z","date":"2017-12-13","kind":"tax_withholding","acquired":false,"shares":7188,"price":13.3,"value":95600.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":374430,"source":{"system":"sec-edgar","filing":"0001179110-17-015432","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017015432/edgar.xml","form_type":"4"}},{"id":4134215,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-12-13T21:29:44.000Z","date":"2017-12-13","kind":"grant","acquired":true,"shares":36200,"price":13.81,"value":499922.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the weighted average purchase price.   Actual purchase prices ranged from $13.25 to $13.95 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or any security holder of the issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":381618,"source":{"system":"sec-edgar","filing":"0001179110-17-015298","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017015298/edgar.xml","form_type":"4"}},{"id":4258764,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Performance Based Restricted Stock Units","published_at":"2017-07-12T20:42:31.000Z","date":"2017-07-10","kind":"exercise","acquired":false,"shares":18623,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the vesting of PRSUs, based on the partial achievement of the performance criteria and other terms specified in the award agreement.  The performance period of this award ended June 30, 2017.  The portion of the award which did not vest was forfeited."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents the vesting of PRSUs, based on the partial achievement of the performance criteria and other terms specified in the award agreement.  The performance period of this award ended June 30, 2017.  The portion of the award which did not vest was forfeited."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2017-07-10","underlying":"Common Stock","underlying_shares":18623},"source":{"system":"sec-edgar","filing":"0001179110-17-010329","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017010329/edgar.xml","form_type":"4"}},{"id":4258763,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-07-12T20:42:31.000Z","date":"2017-07-10","kind":"tax_withholding","acquired":false,"shares":9604,"price":28.4,"value":272753.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":345418,"source":{"system":"sec-edgar","filing":"0001179110-17-010329","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017010329/edgar.xml","form_type":"4"}},{"id":4258762,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-07-12T20:42:31.000Z","date":"2017-07-10","kind":"exercise","acquired":true,"shares":18623,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the issuance of shares upon the vesting of performance-based restricted stock units (PRSUs) granted on June 14, 2016 under Veeco's 2010 Stock Incentive Plan."}],"balance_after":355022,"source":{"system":"sec-edgar","filing":"0001179110-17-010329","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017010329/edgar.xml","form_type":"4"}},{"id":4276792,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Restricted Stock Unit","published_at":"2017-06-20T20:18:30.000Z","date":"2017-06-16","kind":"grant","acquired":true,"shares":17300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects performance-based restricted stock units (PRSUs) granted under the Plan. Each PRSU represents the contingent right to receive one share of Veeco common stock, assuming achievement of the performance criteria by the date corresponding to 100% performance achievement (the \"target date\"), as specified in the award agreement. If the criteria are achieved prior to the target date, then up to 150% of the shares covered by the award may be earned. If the criteria are achieved after the target date, but still within the designated period, then fewer than 100% of the shares may be earned. If the criteria are not achieved by the specified deadline, then the award will be forfeited. Vested shares will be delivered to the reporting person on the date(s) provided in the award agreement, subject to the reporting person's continued service through the date the award is deemed to have been earned, but no earlier than the 3rd anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Reflects performance-based restricted stock units (PRSUs) granted under the Plan. Each PRSU represents the contingent right to receive one share of Veeco common stock, assuming achievement of the performance criteria by the date corresponding to 100% performance achievement (the \"target date\"), as specified in the award agreement. If the criteria are achieved prior to the target date, then up to 150% of the shares covered by the award may be earned. If the criteria are achieved after the target date, but still within the designated period, then fewer than 100% of the shares may be earned. If the criteria are not achieved by the specified deadline, then the award will be forfeited. Vested shares will be delivered to the reporting person on the date(s) provided in the award agreement, subject to the reporting person's continued service through the date the award is deemed to have been earned, but no earlier than the 3rd anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Reflects performance-based restricted stock units (PRSUs) granted under the Plan. Each PRSU represents the contingent right to receive one share of Veeco common stock, assuming achievement of the performance criteria by the date corresponding to 100% performance achievement (the \"target date\"), as specified in the award agreement. If the criteria are achieved prior to the target date, then up to 150% of the shares covered by the award may be earned. If the criteria are achieved after the target date, but still within the designated period, then fewer than 100% of the shares may be earned. If the criteria are not achieved by the specified deadline, then the award will be forfeited. Vested shares will be delivered to the reporting person on the date(s) provided in the award agreement, subject to the reporting person's continued service through the date the award is deemed to have been earned, but no earlier than the 3rd anniversary of the grant date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Reflects performance-based restricted stock units (PRSUs) granted under the Plan. Each PRSU represents the contingent right to receive one share of Veeco common stock, assuming achievement of the performance criteria by the date corresponding to 100% performance achievement (the \"target date\"), as specified in the award agreement. If the criteria are achieved prior to the target date, then up to 150% of the shares covered by the award may be earned. If the criteria are achieved after the target date, but still within the designated period, then fewer than 100% of the shares may be earned. If the criteria are not achieved by the specified deadline, then the award will be forfeited. Vested shares will be delivered to the reporting person on the date(s) provided in the award agreement, subject to the reporting person's continued service through the date the award is deemed to have been earned, but no earlier than the 3rd anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects performance-based restricted stock units (PRSUs) granted under the Plan. Each PRSU represents the contingent right to receive one share of Veeco common stock, assuming achievement of the performance criteria by the date corresponding to 100% performance achievement (the \"target date\"), as specified in the award agreement. If the criteria are achieved prior to the target date, then up to 150% of the shares covered by the award may be earned. If the criteria are achieved after the target date, but still within the designated period, then fewer than 100% of the shares may be earned. If the criteria are not achieved by the specified deadline, then the award will be forfeited. Vested shares will be delivered to the reporting person on the date(s) provided in the award agreement, subject to the reporting person's continued service through the date the award is deemed to have been earned, but no earlier than the 3rd anniversary of the grant date."}],"balance_after":17300,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":17300},"source":{"system":"sec-edgar","filing":"0001179110-17-009340","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017009340/edgar.xml","form_type":"4"}},{"id":4276791,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-06-20T20:18:30.000Z","date":"2017-06-16","kind":"grant","acquired":true,"shares":16620,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were acquired pursuant to a restricted stock award under the Veeco Instruments Inc. 2010 Stock Incentive Plan (the \"Plan\") and are subject to certain restrictions.  These restrictions will lapse with respect to one-fourth of such shares on each of the first, second, third and fourth anniversaries of the date of grant, subject to the reporting person's continued service through such date."}],"balance_after":336399,"source":{"system":"sec-edgar","filing":"0001179110-17-009340","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017009340/edgar.xml","form_type":"4"}},{"id":4280118,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-06-16T20:34:22.000Z","date":"2017-06-14","kind":"tax_withholding","acquired":false,"shares":4633,"price":31.7,"value":146866.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":319779,"source":{"system":"sec-edgar","filing":"0001179110-17-009194","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017009194/edgar.xml","form_type":"4"}},{"id":4282985,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-06-14T20:12:32.000Z","date":"2017-06-12","kind":"tax_withholding","acquired":false,"shares":3905,"price":30.35,"value":118516.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock."}],"balance_after":324412,"source":{"system":"sec-edgar","filing":"0001179110-17-009074","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017009074/edgar.xml","form_type":"4"}},{"id":4293968,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Stock Options (Right to buy)","published_at":"2017-06-05T20:30:22.000Z","date":"2017-06-01","kind":"grant","acquired":true,"shares":2339,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Grant of restricted stock units and stock options vesting 100% on earlier of 6/1/2018 or date of 2018 annual stockholder meeting of Issuer."}],"balance_after":2339,"derivative":{"exercise_price":140.64,"expiration_date":"2018-05-31","underlying":"Common Stock","underlying_shares":2339},"source":{"system":"sec-edgar","filing":"0001111928-17-000123","document":"wf-form4_149669460581073.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192817000123/wf-form4_149669460581073.xml","form_type":"4"}},{"id":4293967,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-05T20:30:22.000Z","date":"2017-06-01","kind":"grant","acquired":true,"shares":1185,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Grant of restricted stock units and stock options vesting 100% on earlier of 6/1/2018 or date of 2018 annual stockholder meeting of Issuer."}],"balance_after":7004,"source":{"system":"sec-edgar","filing":"0001111928-17-000123","document":"wf-form4_149669460581073.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192817000123/wf-form4_149669460581073.xml","form_type":"4"}},{"id":4319911,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-05-16T20:16:55.000Z","date":"2017-05-12","kind":"sale","acquired":false,"shares":14463,"price":33.1,"value":478725.3,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the weighted average sale price. Actual sale prices ranged from $33.10 to $33.20 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or any security holder of the issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":328317,"source":{"system":"sec-edgar","filing":"0001179110-17-007279","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017007279/edgar.xml","form_type":"4"}},{"id":4399355,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-03-07T21:57:11.000Z","date":"2016-06-14","kind":"grant","acquired":true,"shares":35930,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were acquired pursuant to a restricted stock award under the Veeco Instruments Inc. 2010 Stock Incentive Plan and are subject to certain restrictions. These restrictions will lapse with respect to 1/4 of such shares on each of the first, second, third and fourth anniversaries of the date of grant, subject to the reporting person's continued service through such date. These shares were erroneously reported as restricted stock units on Table II on 6/16/2016."}],"balance_after":336897,"source":{"system":"sec-edgar","filing":"0001179110-17-004114","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017004114/edgar.xml","form_type":"4/A","original_submission_date":"2016-06-16"}},{"id":4399356,"issuer":{"id":4322,"kind":"organization","name":"VEECO INSTRUMENTS INC"},"owners":[{"id":19192,"kind":"person","name":"PEELER JOHN R","position":1,"cik":"0001053572","reported_name":"PEELER JOHN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman & CEO"}}],"security":"Common Stock","published_at":"2017-03-07T21:55:48.000Z","date":"2016-12-14","kind":"grant","acquired":true,"shares":5883,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares were acquired pursuant to a restricted stock award under the Veeco Instruments Inc. 2010 Stock Incentive Plan and are subject to certain restrictions. These restrictions will lapse with respect to 1/4 of such shares on each of the first, second, third and fourth anniversaries of the date of grant, subject to the reporting person's continued service through such date. These shares were erroneously reported as restricted stock units on Table II on 12/16/2016."}],"balance_after":342780,"source":{"system":"sec-edgar","filing":"0001179110-17-004113","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/103145/000117911017004113/edgar.xml","form_type":"4/A","original_submission_date":"2016-12-16"}}],"next_cursor":"2017-03-07T21:55:48.000000Z,4399356"}