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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 December 16, 2020."}],"balance_after":47181,"source":{"system":"sec-edgar","filing":"0001111928-21-000067","document":"wf-form4_161558357819965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000067/wf-form4_161558357819965.xml","form_type":"4"}},{"id":2792944,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-03-12T21:13:18.000Z","date":"2021-03-11","kind":"sale","acquired":false,"shares":100,"price":210.36,"value":21036.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported transaction involves sale transactions ranging from $210.05 to $210.66 per share. The weighted average price per share was $210.36. 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 December 16, 2020."}],"balance_after":47341,"source":{"system":"sec-edgar","filing":"0001111928-21-000067","document":"wf-form4_161558357819965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000067/wf-form4_161558357819965.xml","form_type":"4"}},{"id":2792943,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-03-12T21:13:18.000Z","date":"2021-03-11","kind":"exercise","acquired":true,"shares":1666,"price":119.5,"value":199087.0,"ownership":{"direct":true},"balance_after":47441,"source":{"system":"sec-edgar","filing":"0001111928-21-000067","document":"wf-form4_161558357819965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000067/wf-form4_161558357819965.xml","form_type":"4"}},{"id":2792942,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-03-12T21:13:18.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":25,"price":211.36,"value":5284.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported transaction involves sale transactions ranging from $211.35 to $211.53 per share. The weighted average price per share was $211.36. 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 December 16, 2020."}],"balance_after":45775,"source":{"system":"sec-edgar","filing":"0001111928-21-000067","document":"wf-form4_161558357819965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000067/wf-form4_161558357819965.xml","form_type":"4"}},{"id":2792941,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-03-12T21:13:18.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":509,"price":210.2,"value":106991.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported transaction involves sale transactions ranging from $210.00 to $210.52 per share. The weighted average price per share was $210.20. 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 December 16, 2020."}],"balance_after":45800,"source":{"system":"sec-edgar","filing":"0001111928-21-000067","document":"wf-form4_161558357819965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000067/wf-form4_161558357819965.xml","form_type":"4"}},{"id":2792940,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy 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The weighted average price per share was $258.58. 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 December 16, 2020."}],"balance_after":43969,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899711,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":477,"price":257.87,"value":123003.99,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The reported transaction involves sale transactions ranging from $257.20 to $258.18 per share. The weighted average price per share was $257.87. 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 December 16, 2020."}],"balance_after":44075,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899710,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":299,"price":256.47,"value":76684.53,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The reported transaction involves sale transactions ranging from $255.88 to $256.84 per share. The weighted average price per share was $256.47. 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 December 16, 2020."}],"balance_after":44552,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899709,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":250,"price":254.64,"value":63660.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The reported transaction involves sale transactions ranging from $254.47 to $254.79 per share. The weighted average price per share was $254.64. 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 December 16, 2020."}],"balance_after":44851,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899708,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":266,"price":253.48,"value":67425.68,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported transaction involves sale transactions ranging from $253.24 to $253.64 per share. The weighted average price per share was $253.48. 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 December 16, 2020."}],"balance_after":45101,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899707,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":932,"price":252.52,"value":235348.64,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The reported transaction involves sale transactions ranging from $252.18 to $253.08 per share. The weighted average price per share was $252.52. 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 December 16, 2020."}],"balance_after":45367,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899706,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":3910,"price":251.49,"value":983325.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported transaction involves sale transactions ranging from $251.18 to $252.14 per share. The weighted average price per share was $251.49. 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 December 16, 2020."}],"balance_after":46299,"source":{"system":"sec-edgar","filing":"0001111928-21-000018","document":"wf-form4_161134989209499.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192821000018/wf-form4_161134989209499.xml","form_type":"4"}},{"id":2899705,"issuer":{"id":1767,"kind":"organization","name":"IPG PHOTONICS CORP","symbol":"IPGP"},"owners":[{"id":44379,"kind":"person","name":"Mammen Timothy PV","position":1,"cik":"0001378546","reported_name":"Mammen Timothy PV","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-01-22T21:11:44.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":6777,"price":250.85,"value":1700010.45,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported transaction involves sale transactions ranging from $250.18 to $251.17 per share. The weighted average price per share was $250.85. 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