{"transactions":[{"id":985554,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"officer":true,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-12-01T21:27:08.000Z","date":"2025-11-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":332,"price":154.37,"value":51250.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person surrendered 332 shares to Agilent Technologies, Inc. to satisfy the tax liability on the vesting of restricted stock units in accordance with Rule 16b-3."}],"balance_after":12203.056,"source":{"system":"sec-edgar","filing":"0001090872-25-000076","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000109087225000076/form4.xml","form_type":"4"}},{"id":992989,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"officer":true,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-11-20T22:34:02.000Z","date":"2025-11-18","kind":"grant","planned":false,"acquired":true,"shares":6922,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted Stock Units granted under the Agilent Technologies, Inc. 2018 Stock Plan, in compliance with Rule 16b-3. The restricted stock units vest in four equal annual installments beginning on November 18, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 137.654 shares acquired in an Employee Stock Purchase Plan under Section 423 of the Internal Revenue Code of 1986, as amended, in a transaction exempt under Rule 16b-3."}],"balance_after":12535.056,"source":{"system":"sec-edgar","filing":"0001090872-25-000066","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000109087225000066/form4.xml","form_type":"4"}},{"id":1091487,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"officer":true,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-07-07T20:04:41.000Z","date":"2025-07-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":141,"price":120.66,"value":17013.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person surrendered 141 shares to Agilent Technologies, Inc. to satisfy the tax liability on the vesting of restricted stock units in accordance with Rule 16b-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 184.402 shares acquired in an Employee Stock Purchase Plan under Section 423 of the Internal Revenue Code of 1986, as amended, in a transaction exempt under Rule 16b-3."}],"balance_after":5475.402,"source":{"system":"sec-edgar","filing":"0001127602-25-018973","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000112760225018973/form4.xml","form_type":"4"}},{"id":1347675,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2024-12-02T23:29:07.000Z","date":"2024-11-27","kind":"grant","planned":false,"acquired":true,"shares":11011,"price":138.14,"value":1521059.54,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Right to buy Agilent Technologies, Inc. common stock granted under the Agilent Technologies, Inc. 2018 Stock Plan, in compliance with Rule 16b-3."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option is exercisable in four equal annual installments beginning on the first anniversary of the date of the grant. The first vesting date is stated."}],"balance_after":11011,"derivative":{"exercise_price":138.14,"exercise_date":"2025-11-27","expiration_date":"2034-11-27","underlying":"Common Stock","underlying_shares":11011},"source":{"system":"sec-edgar","filing":"0000950170-24-132352","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000095017024132352/ownership.xml","form_type":"4"}},{"id":1347674,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2024-12-02T23:29:07.000Z","date":"2024-11-27","kind":"grant","planned":false,"acquired":true,"shares":3814,"price":138.14,"value":526865.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Units granted under the Agilent Technologies, Inc. 2018 Stock Plan, in compliance with Rule 16b-3. The restricted stock units vest in four equal annual installments beginning on November 27, 2024 and are subject to a 1-year post-vest holding period."}],"balance_after":5432,"source":{"system":"sec-edgar","filing":"0000950170-24-132352","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000095017024132352/ownership.xml","form_type":"4"}},{"id":1460824,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"officer":true,"officer_title":"Senior Vice President"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2024-07-03T17:34:35.000Z","date":"2024-07-02","kind":"grant","planned":false,"acquired":true,"shares":4595,"price":125.78,"value":577959.1,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Right to buy Agilent Technologies, Inc. common stock granted under the Agilent Technologies, Inc. 2018 Stock Plan, in compliance with Rule 16b-3."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option is exercisable in four equal annual installments beginning on the first anniversary of the date of the grant. The first vesting date is stated."}],"balance_after":4595,"derivative":{"exercise_price":125.78,"exercise_date":"2025-07-02","expiration_date":"2034-07-02","underlying":"Common Stock","underlying_shares":4595},"source":{"system":"sec-edgar","filing":"0001127602-24-020002","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000112760224020002/form4.xml","form_type":"4"}},{"id":1460823,"issuer":{"id":3062,"kind":"organization","name":"AGILENT TECHNOLOGIES, INC.","symbol":"A"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"officer":true,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2024-07-03T17:34:35.000Z","date":"2024-07-02","kind":"grant","planned":false,"acquired":true,"shares":1618,"price":125.78,"value":203512.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Units granted under the Agilent Technologies, Inc. 2018 Stock Plan, in compliance with Rule 16b-3. The restricted stock units vest in four equal annual installments beginning on July 2, 2025 and are subject to a 1-year post-vest holding period."}],"balance_after":1618,"source":{"system":"sec-edgar","filing":"0001127602-24-020002","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1090872/000112760224020002/form4.xml","form_type":"4"}},{"id":2218405,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Performance Restricted Stock Units","published_at":"2022-07-01T16:26:13.000Z","date":"2022-07-01","kind":"disposition_to_issuer","acquired":false,"shares":20760,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Reflects performance-based restricted stock units (\"PSUs\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each PSU outstanding immediately prior to the Effective Time was converted into an award of time-based restricted stock units of Buyer (each, a \"Converted RSU\") covering a number of shares of Buyer common stock, rounded down to the nearest whole share, equal to the product of (x) the number of shares of Issuer common stock subject to such award of Issuer PSUs based on the greater of the target or actual level of achievement of such goals or metrics immediately prior to the Effective Time, as determined by the Issuer and (y) the sum of (A) 0.91 and (B) the quotient obtained by dividing (i) the $220.00 Cash Consideration by (ii) the volume weighted average price of a share of Buyer common stock for a ten trading day period, starting with the opening of trading on the 11th trading day prior to the closing date of the Merger (the \"Closing Date\") to the closing of trading on the second to last trading day prior to the Closing Date, as reported by Bloomberg."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On July 1, 2022, II-VI Incorporated (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Watson Merger Sub Inc, a direct, wholly owned subsidiary of Buyer (\"Merger Sub\"), dated as of March 25, 2021 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Reflects performance-based restricted stock units (\"PSUs\")."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each PSU outstanding immediately prior to the Effective Time was converted into an award of time-based restricted stock units of Buyer (each, a \"Converted RSU\") covering a number of shares of Buyer common stock, rounded down to the nearest whole share, equal to the product of (x) the number of shares of Issuer common stock subject to such award of Issuer PSUs based on the greater of the target or actual level of achievement of such goals or metrics immediately prior to the Effective Time, as determined by the Issuer and (y) the sum of (A) 0.91 and (B) the quotient obtained by dividing (i) the $220.00 Cash Consideration by (ii) the volume weighted average price of a share of Buyer common stock for a ten trading day period, starting with the opening of trading on the 11th trading day prior to the closing date of the Merger (the \"Closing Date\") to the closing of trading on the second to last trading day prior to the Closing Date, as reported by Bloomberg."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Reflects performance-based restricted stock units (\"PSUs\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each PSU outstanding immediately prior to the Effective Time was converted into an award of time-based restricted stock units of Buyer (each, a \"Converted RSU\") covering a number of shares of Buyer common stock, rounded down to the nearest whole share, equal to the product of (x) the number of shares of Issuer common stock subject to such award of Issuer PSUs based on the greater of the target or actual level of achievement of such goals or metrics immediately prior to the Effective Time, as determined by the Issuer and (y) the sum of (A) 0.91 and (B) the quotient obtained by dividing (i) the $220.00 Cash Consideration by (ii) the volume weighted average price of a share of Buyer common stock for a ten trading day period, starting with the opening of trading on the 11th trading day prior to the closing date of the Merger (the \"Closing Date\") to the closing of trading on the second to last trading day prior to the Closing Date, as reported by Bloomberg."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Reflects performance-based restricted stock units (\"PSUs\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each PSU outstanding immediately prior to the Effective Time was converted into an award of time-based restricted stock units of Buyer (each, a \"Converted RSU\") covering a number of shares of Buyer common stock, rounded down to the nearest whole share, equal to the product of (x) the number of shares of Issuer common stock subject to such award of Issuer PSUs based on the greater of the target or actual level of achievement of such goals or metrics immediately prior to the Effective Time, as determined by the Issuer and (y) the sum of (A) 0.91 and (B) the quotient obtained by dividing (i) the $220.00 Cash Consideration by (ii) the volume weighted average price of a share of Buyer common stock for a ten trading day period, starting with the opening of trading on the 11th trading day prior to the closing date of the Merger (the \"Closing Date\") to the closing of trading on the second to last trading day prior to the Closing Date, as reported by Bloomberg."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":20760},"source":{"system":"sec-edgar","filing":"0001104659-22-076861","document":"tm2220124-11_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000110465922076861/tm2220124-11_4seq1.xml","form_type":"4"}},{"id":2218404,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2022-07-01T16:26:13.000Z","date":"2022-07-01","kind":"disposition_to_issuer","acquired":false,"shares":39827,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On July 1, 2022, II-VI Incorporated (\"Buyer\"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Watson Merger Sub Inc, a direct, wholly owned subsidiary of Buyer (\"Merger Sub\"), dated as of March 25, 2021 (the \"Merger Agreement\"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"At the effective time of the Merger (the \"Effective Time\"), each outstanding share of the Issuer's common stock (other than certain excluded shares) automatically converted into the right to receive $220.00 in cash, without interest (the \"Cash Consideration\"), plus 0.91 of a validly issued, fully paid and nonassessable share of Buyer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-22-076861","document":"tm2220124-11_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000110465922076861/tm2220124-11_4seq1.xml","form_type":"4"}},{"id":2257623,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2022-05-25T16:05:28.000Z","date":"2022-04-29","kind":"grant","acquired":true,"shares":97,"price":218.2035,"value":21165.7395,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were acquired under the Issuer's Employee Stock Purchase Plan and issued to the family trust."}],"balance_after":39827,"source":{"system":"sec-edgar","filing":"0001209191-22-031845","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919122031845/doc4.xml","form_type":"4"}},{"id":2471009,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-12-16T16:11:09.000Z","date":"2021-12-14","kind":"tax_withholding","acquired":false,"shares":12974,"price":263.44,"value":3417870.56,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects released shares issued to family trust."}],"balance_after":39730,"source":{"system":"sec-edgar","filing":"0001209191-21-069949","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121069949/doc4.xml","form_type":"4"}},{"id":2509787,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-11-17T16:32:38.000Z","date":"2021-11-15","kind":"tax_withholding","acquired":false,"shares":584,"price":258.45,"value":150934.8,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects released shares issued to family trust."}],"balance_after":26545,"source":{"system":"sec-edgar","filing":"0001209191-21-065110","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121065110/doc4.xml","form_type":"4"}},{"id":2512130,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Performance Restricted Stock Units","published_at":"2021-11-16T19:13:49.000Z","date":"2021-11-13","kind":"exercise","acquired":false,"shares":2291,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This Performance Restricted Stock Unit award vested after the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 1000 Index for the 90 trading days on and prior to November 13, 2021 versus the same 90 trading day period ending November 13, 2018. The number of shares reflects achievement of 72% of the number of RSUs at target."}],"balance_after":0,"derivative":{"exercise_price":0,"expiration_date":"2021-11-13","underlying":"Common Stock","underlying_shares":2291},"source":{"system":"sec-edgar","filing":"0001209191-21-064889","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121064889/doc4.xml","form_type":"4"}},{"id":2512129,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-11-16T19:13:49.000Z","date":"2021-11-13","kind":"tax_withholding","acquired":false,"shares":1681,"price":259,"value":435379.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units and performance restricted stock units."}],"balance_after":25953,"source":{"system":"sec-edgar","filing":"0001209191-21-064889","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121064889/doc4.xml","form_type":"4"}},{"id":2512128,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-11-16T19:13:49.000Z","date":"2021-11-13","kind":"exercise","acquired":true,"shares":2291,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."}],"balance_after":27634,"source":{"system":"sec-edgar","filing":"0001209191-21-064889","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121064889/doc4.xml","form_type":"4"}},{"id":2546817,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-10-07T16:06:52.000Z","date":"2021-10-05","kind":"tax_withholding","acquired":false,"shares":700,"price":248.93,"value":174251.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 28,433 Restricted Stock Units."}],"balance_after":29756,"source":{"system":"sec-edgar","filing":"0001209191-21-059916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121059916/doc4.xml","form_type":"4"}},{"id":2551025,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-10-05T16:11:39.000Z","date":"2021-10-03","kind":"grant","acquired":true,"shares":9877,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On October 3, 2021 the Reporting Person was granted 9,877 Restricted Stock Units which will vest in three equal installments on each of October 3, 2022, October 3, 2023 and October 3, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 30,456 Restricted Stock Units."}],"balance_after":30456,"source":{"system":"sec-edgar","filing":"0001209191-21-059358","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000120919121059358/doc4.xml","form_type":"4"}},{"id":2722298,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2021-05-10T17:12:53.000Z","date":"2021-04-30","kind":"grant","acquired":true,"shares":205,"price":103.3345,"value":21183.5725,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired by the Reporting Person on April 30, 2021 pursuant to the Company' Employee Stock Purchase Plan and immediately transferred to the Reporting Person's family trust."}],"balance_after":22922,"source":{"system":"sec-edgar","filing":"0001179110-21-005084","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911021005084/edgar.xml","form_type":"4"}},{"id":2959991,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-12-03T17:44:32.000Z","date":"2020-12-01","kind":"other","acquired":true,"shares":850,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects transfer to Reporting Person's Family Trust of 850 shares."}],"balance_after":22717,"source":{"system":"sec-edgar","filing":"0001179110-20-011670","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011670/edgar.xml","form_type":"4"}},{"id":2959990,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-12-03T17:44:32.000Z","date":"2020-12-01","kind":"other","acquired":false,"shares":850,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 20,579 Restricted Stock Units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects transfer to Reporting Person's Family Trust of 850 shares."}],"balance_after":20579,"source":{"system":"sec-edgar","filing":"0001179110-20-011670","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011670/edgar.xml","form_type":"4"}},{"id":2959989,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-12-03T17:44:32.000Z","date":"2020-12-01","kind":"tax_withholding","acquired":false,"shares":450,"price":121.77,"value":54796.5,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 20,579 Restricted Stock Units."}],"balance_after":21429,"source":{"system":"sec-edgar","filing":"0001179110-20-011670","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011670/edgar.xml","form_type":"4"}},{"id":2959988,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-12-03T17:44:32.000Z","date":"2020-12-01","kind":"grant","acquired":true,"shares":1300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Reporting Person acquired these shares in connection with the certified achievement of certain performance criteria pursuant to the terms of performance-based restricted stock units granted by the Issuer on April 25, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 20,579 Restricted Stock Units."}],"balance_after":21879,"source":{"system":"sec-edgar","filing":"0001179110-20-011670","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011670/edgar.xml","form_type":"4"}},{"id":2979234,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-11-17T17:03:19.000Z","date":"2020-11-15","kind":"other","acquired":true,"shares":769,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects transfer to Reporting Person's Family Trust of 769 shares acquired pursuant to vesting of restricted stock units on November 15, 2020."}],"balance_after":21867,"source":{"system":"sec-edgar","filing":"0001179110-20-011166","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011166/edgar.xml","form_type":"4"}},{"id":2979233,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common stock","published_at":"2020-11-17T17:03:19.000Z","date":"2020-11-15","kind":"tax_withholding","acquired":false,"shares":408,"price":119.54,"value":48772.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects transfer to Reporting Person's Family Trust of 769 shares acquired pursuant to vesting of restricted stock units on November 15, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 20,579 Restricted Stock Units."}],"balance_after":20579,"source":{"system":"sec-edgar","filing":"0001179110-20-011166","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011166/edgar.xml","form_type":"4"}},{"id":2979232,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-11-17T17:03:19.000Z","date":"2020-11-13","kind":"other","acquired":true,"shares":718,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer to Reporting Person's Family Trust of 718 shares acquired pursuant to vesting of restricted stock units on November 13, 2020."}],"balance_after":21098,"source":{"system":"sec-edgar","filing":"0001179110-20-011166","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011166/edgar.xml","form_type":"4"}},{"id":2979231,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-11-17T17:03:19.000Z","date":"2020-11-13","kind":"tax_withholding","acquired":false,"shares":380,"price":119.54,"value":45425.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer to Reporting Person's Family Trust of 718 shares acquired pursuant to vesting of restricted stock units on November 13, 2020."}],"balance_after":21756,"source":{"system":"sec-edgar","filing":"0001179110-20-011166","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020011166/edgar.xml","form_type":"4"}},{"id":2992058,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-11-05T16:56:57.000Z","date":"2020-11-03","kind":"tax_withholding","acquired":false,"shares":254,"price":123.87,"value":31462.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer to Reporting Person's Family Trust of 478 shares acquired pursuant to vesting of restricted stock units on November 3, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 22,854 Restricted Stock Units."}],"balance_after":22854,"source":{"system":"sec-edgar","filing":"0001179110-20-010842","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020010842/edgar.xml","form_type":"4"}},{"id":2992057,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-11-05T16:56:57.000Z","date":"2020-11-03","kind":"other","acquired":true,"shares":478,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer to Reporting Person's Family Trust of 478 shares acquired pursuant to vesting of restricted stock units on November 3, 2020."}],"balance_after":20380,"source":{"system":"sec-edgar","filing":"0001179110-20-010842","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020010842/edgar.xml","form_type":"4"}},{"id":2992056,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-11-05T16:56:57.000Z","date":"2020-10-30","kind":"grant","acquired":true,"shares":1,"price":104.7625,"value":104.7625,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired by the Reporting Person on October 30, 2020 pursuant to the Company's Employee Stock Purchase Plan and immediately transferred to the Reporting Person's Family Trust."}],"balance_after":19902,"source":{"system":"sec-edgar","filing":"0001179110-20-010842","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020010842/edgar.xml","form_type":"4"}},{"id":3011282,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & Chief Legal Officer"}}],"security":"Common Stock","published_at":"2020-10-07T17:43:19.000Z","date":"2020-10-05","kind":"grant","acquired":true,"shares":6067,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On October 5, 2020 the Reporting Person was granted 6,067 Restricted Stock Units which will vest in three equal installments on each of October 5, 2021, October 5, 2022 and October 5, 2023.  At the same time as these service-based Restricted Stock Units were granted, Performance Restricted Stock Units which can be earned based on the Company's total stockholder return in relation to the stockholder return of companies within the Russell 1000 were also granted. Performance Restricted Stock Units will be described in the Company's proxy statement and any shares earned by executive officers pursuant to such Performance Restricted Stock Units will be reported on a Form 4 in 2023 after the Compensation and HR Committee's certification of the number of shares earned."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 23,586 Restricted Stock Units."}],"balance_after":23586,"source":{"system":"sec-edgar","filing":"0001179110-20-010341","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020010341/edgar.xml","form_type":"4"}},{"id":3121528,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2020-06-05T17:20:38.000Z","date":"2020-04-30","kind":"grant","acquired":true,"shares":158,"price":108.6895,"value":17172.941,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired by the Reporting Person on April 30, 2020 pursuant to the Company' Employee Stock Purchase Plan and immediately transferred to the Reporting Person's family trust."}],"balance_after":19901,"source":{"system":"sec-edgar","filing":"0001179110-20-007054","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020007054/edgar.xml","form_type":"4"}},{"id":3172835,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2020-04-21T19:46:51.000Z","date":"2020-04-17","kind":"grant","acquired":true,"shares":1807,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Performance Restricted Stock Unit (\"PRSU\") award vests April 6, 2023 based on the relative performance of the underlying stock versus the Russell 1000 Index for the 20 trading days on and prior to April 6, 2023 versus the 20 trading day period beginning April 6, 2020. The number of shares in the table reflects the number of PRSUs at target. The actual range of PRSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":1807,"derivative":{"exercise_price":0,"expiration_date":"2023-04-06","underlying":"Common Stock","underlying_shares":1807},"source":{"system":"sec-edgar","filing":"0001179110-20-005018","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911020005018/edgar.xml","form_type":"4"}},{"id":3367660,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Unites","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"grant","acquired":true,"shares":2882,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This Performance Restricted Stock Unit award vests after the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 1000 Index for the 90 trading days on and prior to November 15, 2022 versus the same 90 trading day period ending November 15, 2019. The number of shares in the table reflects the number of RSUs at target. The actual range of RSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":2882,"derivative":{"exercise_price":0,"expiration_date":"2022-11-15","underlying":"Common Stock","underlying_shares":2882},"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367659,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"exercise","acquired":false,"shares":4268,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This Performance Restricted Stock Unit award vested on the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 2000 Index for the 90 trading days on and prior to November 15, 2019 versus the same 90 trading day period ending November 15, 2016. The number of shares in the table reflects the target number of achieved RSUs. The actual range of RSUs was 0-200% of the target number, depending upon the achievement results at the measurement date."}],"balance_after":0,"derivative":{"exercise_price":0,"expiration_date":"2019-11-15","underlying":"Common Stock","underlying_shares":4268},"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367658,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"exercise","acquired":false,"shares":1422,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4268,"derivative":{"exercise_price":0,"exercise_date":"2019-11-15","expiration_date":"2019-11-15","underlying":"Common Stock","underlying_shares":1422},"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367657,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"grant","acquired":true,"shares":3529,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On November 15, 2019 the Reporting Person was granted 3,529 Restricted Stock Units which will vest in three equal installments on each of November 15, 2020, November 15, 2021 and November 15, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 17,519 Restricted Stock Units."}],"balance_after":17519,"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367656,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"tax_withholding","acquired":false,"shares":2233,"price":155.84,"value":347990.72,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":19743,"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367655,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"grant","acquired":true,"shares":1195,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."},{"field":"shares","element":"transactionShares","label":"F3","text":"Additional shares acquired pursuant to the achievement of 128% of the performance criteria beyond the target number, as described in footnote (6) on Table II."}],"balance_after":21976,"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367654,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"exercise","acquired":true,"shares":4268,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."}],"balance_after":20781,"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367653,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"tax_withholding","acquired":false,"shares":492,"price":155.84,"value":76673.28,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":16513,"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3367652,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-19T17:12:04.000Z","date":"2019-11-15","kind":"exercise","acquired":true,"shares":1422,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."}],"balance_after":17005,"source":{"system":"sec-edgar","filing":"0001179110-19-011865","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011865/edgar.xml","form_type":"4"}},{"id":3370876,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-15T16:27:28.000Z","date":"2019-11-13","kind":"tax_withholding","acquired":false,"shares":380,"price":153.81,"value":58447.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects transfer of 718 shares acquired pursuant to vesting of restricted stock units on November 13, 2019 to Family Trust."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 13,990 Restricted Stock Units."}],"balance_after":13990,"source":{"system":"sec-edgar","filing":"0001179110-19-011754","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011754/edgar.xml","form_type":"4"}},{"id":3370875,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-15T16:27:28.000Z","date":"2019-11-13","kind":"other","acquired":true,"shares":718,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects transfer of 718 shares acquired pursuant to vesting of restricted stock units on November 13, 2019 to Family Trust."}],"balance_after":15583,"source":{"system":"sec-edgar","filing":"0001179110-19-011754","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011754/edgar.xml","form_type":"4"}},{"id":3381535,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-05T17:52:17.000Z","date":"2019-11-03","kind":"tax_withholding","acquired":false,"shares":254,"price":157.47,"value":39997.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer of 479 shares acquired pursuant to vesting of restricted stock units on November 3, 2019 to Family Trust."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 15,088 Restricted Stock Units."}],"balance_after":15088,"source":{"system":"sec-edgar","filing":"0001179110-19-011442","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011442/edgar.xml","form_type":"4"}},{"id":3381534,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-05T17:52:17.000Z","date":"2019-11-03","kind":"other","acquired":true,"shares":479,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer of 479 shares acquired pursuant to vesting of restricted stock units on November 3, 2019 to Family Trust."}],"balance_after":14865,"source":{"system":"sec-edgar","filing":"0001179110-19-011442","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011442/edgar.xml","form_type":"4"}},{"id":3381533,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-11-05T17:52:17.000Z","date":"2019-10-31","kind":"grant","acquired":true,"shares":12,"price":122.009,"value":1464.108,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired by the Reporting Person on October 31, 2019 pursuant to the Company's Employee Stock Purchase Plan and immediately transferred to the Reporting Person's family trust."}],"balance_after":14386,"source":{"system":"sec-edgar","filing":"0001179110-19-011442","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019011442/edgar.xml","form_type":"4"}},{"id":3543829,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-05-02T16:39:40.000Z","date":"2019-04-30","kind":"grant","acquired":true,"shares":174,"price":114.0445,"value":19843.743,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired by the Reporting Person on April 30, 2019 pursuant to the Company' Employee Stock Purchase Plan and immediately transferred to the Reporting Person's family trust."}],"balance_after":14374,"source":{"system":"sec-edgar","filing":"0001179110-19-005407","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019005407/edgar.xml","form_type":"4"}},{"id":3555572,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2019-04-16T17:17:30.000Z","date":"2019-04-12","kind":"grant","acquired":true,"shares":11062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On April 12, 2019 the Reporting Person was granted 11,062 Restricted Stock Units which will vest on April 12, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 15,821 Restricted Stock Units."}],"balance_after":15821,"source":{"system":"sec-edgar","filing":"0001179110-19-005002","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911019005002/edgar.xml","form_type":"4"}},{"id":3762825,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2018-11-16T17:12:01.000Z","date":"2018-11-15","kind":"exercise","acquired":false,"shares":1423,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5690,"derivative":{"exercise_price":0,"exercise_date":"2018-11-15","expiration_date":"2018-11-15","underlying":"Common Stock","underlying_shares":1423},"source":{"system":"sec-edgar","filing":"0001179110-18-012960","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012960/edgar.xml","form_type":"4"}},{"id":3762824,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-16T17:12:01.000Z","date":"2018-11-15","kind":"tax_withholding","acquired":false,"shares":706,"price":135.42,"value":95606.52,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":14200,"source":{"system":"sec-edgar","filing":"0001179110-18-012960","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012960/edgar.xml","form_type":"4"}},{"id":3762823,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-16T17:12:01.000Z","date":"2018-11-15","kind":"exercise","acquired":true,"shares":1423,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."}],"balance_after":14906,"source":{"system":"sec-edgar","filing":"0001179110-18-012960","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012960/edgar.xml","form_type":"4"}},{"id":3764179,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"grant","acquired":true,"shares":3182,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This Performance Restricted Stock Unit award vests after the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 1000 Index for the 90 trading days on and prior to November 13, 2021 versus the same 90 trading day period ending November 13, 2018. The number of shares in the table reflects the number of RSUs at target. The actual range of RSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":3182,"derivative":{"exercise_price":0,"expiration_date":"2021-11-13","underlying":"Common Stock","underlying_shares":3182},"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764178,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"exercise","acquired":false,"shares":3750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This Performance Restricted Stock Unit award vested on the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 2000 Index for the 90 trading days on and prior to November 13, 2018 versus the same 90 trading day period ending November 13, 2015. The number of shares in the table reflects the target number of achieved RSUs. The actual range of RSUs was 0-200% of the target number, depending upon the achievement results at the measurement date."}],"balance_after":7113,"derivative":{"exercise_price":0,"expiration_date":"2018-11-13","underlying":"Common Stoc","underlying_shares":3750},"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764177,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"exercise","acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10863,"derivative":{"exercise_price":0,"exercise_date":"2018-11-13","expiration_date":"2018-11-13","underlying":"Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764176,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"grant","acquired":true,"shares":3294,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On November 13, 2018 the Reporting Person was granted 3,294 Restricted Stock Units which will vest in three equal installments on each of November 13, 2019, November 13, 2020 and November 13, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 4,759 Restricted Stock Units."}],"balance_after":4759,"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764175,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"tax_withholding","acquired":false,"shares":3245,"price":123.26,"value":399978.7,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":13483,"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764174,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"grant","acquired":true,"shares":3750,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."},{"field":"shares","element":"transactionShares","label":"F3","text":"Additional shares acquired pursuant to the maximum achievement of the performance criteria beyond the target number, as described in footnote (5) on Table II."}],"balance_after":16728,"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764173,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"exercise","acquired":true,"shares":3750,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."}],"balance_after":12978,"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764172,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"tax_withholding","acquired":false,"shares":865,"price":123.26,"value":106619.9,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":9228,"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3764171,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-15T17:09:57.000Z","date":"2018-11-13","kind":"exercise","acquired":true,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Released shares issued to family trust."}],"balance_after":10093,"source":{"system":"sec-edgar","filing":"0001179110-18-012893","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012893/edgar.xml","form_type":"4"}},{"id":3773739,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-11-06T21:14:55.000Z","date":"2018-11-03","kind":"tax_withholding","acquired":false,"shares":254,"price":135.07,"value":34307.78,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects transfer of shares acquired pursuant to vesting of restricted stock units on November 3, 2018."}],"balance_after":1465,"source":{"system":"sec-edgar","filing":"0001179110-18-012620","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018012620/edgar.xml","form_type":"4"}},{"id":3936504,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2018-05-14T18:55:32.000Z","date":"2018-04-30","kind":"grant","acquired":true,"shares":97,"price":142.987,"value":13869.739,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired by the Reporting Person on April 30, 2018 pursuant to the Company's Employee Stock Purchase Plan."}],"balance_after":7114,"source":{"system":"sec-edgar","filing":"0001179110-18-006780","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911018006780/edgar.xml","form_type":"4"}},{"id":4128107,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-12-19T16:45:33.000Z","date":"2017-12-18","kind":"gift","acquired":false,"shares":190,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":7017,"source":{"system":"sec-edgar","filing":"0001179110-17-015638","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017015638/edgar.xml","form_type":"4"}},{"id":4159773,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2017-11-17T17:08:31.000Z","date":"2017-11-15","kind":"exercise","acquired":false,"shares":2314,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13363,"derivative":{"exercise_price":0,"exercise_date":"2017-11-15","expiration_date":"2017-11-15","underlying":"Common Stock","underlying_shares":2314},"source":{"system":"sec-edgar","filing":"0001179110-17-014336","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014336/edgar.xml","form_type":"4"}},{"id":4159772,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-17T17:08:31.000Z","date":"2017-11-15","kind":"tax_withholding","acquired":false,"shares":1208,"price":302.74,"value":365709.92,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":7207,"source":{"system":"sec-edgar","filing":"0001179110-17-014336","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014336/edgar.xml","form_type":"4"}},{"id":4159771,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-17T17:08:31.000Z","date":"2017-11-15","kind":"exercise","acquired":true,"shares":2314,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":8415,"source":{"system":"sec-edgar","filing":"0001179110-17-014336","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014336/edgar.xml","form_type":"4"}},{"id":4164747,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2017-11-14T17:58:01.000Z","date":"2017-11-13","kind":"exercise","acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15677,"derivative":{"exercise_price":0,"exercise_date":"2017-11-13","expiration_date":"2017-11-13","underlying":"Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001179110-17-014135","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014135/edgar.xml","form_type":"4"}},{"id":4164746,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-14T17:58:01.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":300,"price":302.9267,"value":90878.01,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $302.74 to $303.21. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":6101,"source":{"system":"sec-edgar","filing":"0001179110-17-014135","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014135/edgar.xml","form_type":"4"}},{"id":4164745,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-14T17:58:01.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":595,"price":302.1014,"value":179750.333,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $301.62 to $302.60. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":6401,"source":{"system":"sec-edgar","filing":"0001179110-17-014135","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014135/edgar.xml","form_type":"4"}},{"id":4164744,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-14T17:58:01.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":300,"price":300.43,"value":90129.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $299.97 to $300.73. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":6996,"source":{"system":"sec-edgar","filing":"0001179110-17-014135","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014135/edgar.xml","form_type":"4"}},{"id":4164743,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-14T17:58:01.000Z","date":"2017-11-13","kind":"tax_withholding","acquired":false,"shares":1305,"price":301.32,"value":393222.6,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":7296,"source":{"system":"sec-edgar","filing":"0001179110-17-014135","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014135/edgar.xml","form_type":"4"}},{"id":4164742,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-14T17:58:01.000Z","date":"2017-11-13","kind":"exercise","acquired":true,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":8601,"source":{"system":"sec-edgar","filing":"0001179110-17-014135","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014135/edgar.xml","form_type":"4"}},{"id":4167155,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-13T17:34:11.000Z","date":"2017-11-09","kind":"sale","acquired":false,"shares":605,"price":296.643,"value":179469.015,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $296.40 to $296.83. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":6101,"source":{"system":"sec-edgar","filing":"0001179110-17-014057","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014057/edgar.xml","form_type":"4"}},{"id":4167154,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-13T17:34:11.000Z","date":"2017-11-09","kind":"sale","acquired":false,"shares":1994,"price":295.726,"value":589677.644,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $295.25 to $296.18. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":6706,"source":{"system":"sec-edgar","filing":"0001179110-17-014057","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014057/edgar.xml","form_type":"4"}},{"id":4167153,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-13T17:34:11.000Z","date":"2017-11-09","kind":"sale","acquired":false,"shares":1320,"price":294.824,"value":389167.68,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $294.22 to $295.19. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":8700,"source":{"system":"sec-edgar","filing":"0001179110-17-014057","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014057/edgar.xml","form_type":"4"}},{"id":4167152,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-13T17:34:11.000Z","date":"2017-11-09","kind":"sale","acquired":false,"shares":1200,"price":293.724,"value":352468.8,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $293.20 to $294.08. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":10020,"source":{"system":"sec-edgar","filing":"0001179110-17-014057","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014057/edgar.xml","form_type":"4"}},{"id":4167151,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-13T17:34:11.000Z","date":"2017-11-09","kind":"sale","acquired":false,"shares":700,"price":291.917,"value":204341.9,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $291.69 to $292.51. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":11220,"source":{"system":"sec-edgar","filing":"0001179110-17-014057","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017014057/edgar.xml","form_type":"4"}},{"id":4171031,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"grant","acquired":true,"shares":1837,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"This Performance Restricted Stock Unit award vests after the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 1000 Index for the 90 trading days on and prior to November 3, 2020 versus the same 90 trading day period ending November 3, 2017. The number of shares in the table reflects the number of RSUs at target. The actual range of RSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":1837,"derivative":{"exercise_price":0,"expiration_date":"2020-11-03","underlying":"Common Stock","underlying_shares":1837},"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171030,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"exercise","acquired":true,"shares":3209,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This Performance Restricted Stock Unit award vested on the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 2000 Index for the 90 trading days on and prior to November 3, 2017 versus the same 90 trading day period ending November 3, 2014. The number of shares in the table reflects the number of RSUs at target. The actual range of RSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":18177,"derivative":{"exercise_price":0,"expiration_date":"2017-11-03","underlying":"Common Stock","underlying_shares":3209},"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171029,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"exercise","acquired":true,"shares":2139,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":21386,"derivative":{"exercise_price":0,"exercise_date":"2017-11-03","expiration_date":"2017-11-03","underlying":"Common Stock","underlying_shares":2139},"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171028,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"grant","acquired":true,"shares":2198,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On November 3, 2017 the Reporting Person was granted 2,198 Restricted Stock Units which will vest in three equal installments on each of November 3, 2018, November 3, 2019 and November 3, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 2,198 shares Restricted Stock Units."}],"balance_after":2198,"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171027,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"tax_withholding","acquired":false,"shares":3257,"price":259.87,"value":846396.59,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 23 shares acquired by the Reporting Person on October 31, 2017 pursuant to the Company's Employee Stock Purchase Plan."}],"balance_after":11920,"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171026,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"grant","acquired":true,"shares":3209,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Additional shares acquired pursuant to the maximum achievement of the performance criteria beyond the target number, as described in footnote (7) on Table II."}],"balance_after":15154,"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171025,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"exercise","acquired":true,"shares":3209,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":11945,"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171024,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"tax_withholding","acquired":false,"shares":804,"price":259.87,"value":208935.48,"ownership":{"direct":false,"nature":"Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":8736,"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4171023,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-11-07T18:51:21.000Z","date":"2017-11-03","kind":"exercise","acquired":true,"shares":2139,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Trust"},"balance_after":9540,"source":{"system":"sec-edgar","filing":"0001179110-17-013826","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017013826/edgar.xml","form_type":"4"}},{"id":4329692,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-09T17:28:04.000Z","date":"2017-05-05","kind":"sale","acquired":false,"shares":2903,"price":225,"value":653175.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."}],"balance_after":7401,"source":{"system":"sec-edgar","filing":"0001179110-17-006934","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006934/edgar.xml","form_type":"4"}},{"id":4337097,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-03T16:18:07.000Z","date":"2017-05-01","kind":"sale","acquired":false,"shares":22,"price":218.34,"value":4803.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."}],"balance_after":10304,"source":{"system":"sec-edgar","filing":"0001179110-17-006483","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006483/edgar.xml","form_type":"4"}},{"id":4337096,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-03T16:18:07.000Z","date":"2017-05-01","kind":"sale","acquired":false,"shares":997,"price":217.5321,"value":216879.5037,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $217.23 to $217.99. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":10326,"source":{"system":"sec-edgar","filing":"0001179110-17-006483","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006483/edgar.xml","form_type":"4"}},{"id":4337095,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-03T16:18:07.000Z","date":"2017-05-01","kind":"sale","acquired":false,"shares":700,"price":216.4443,"value":151511.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $215.85 to $216.83. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":11323,"source":{"system":"sec-edgar","filing":"0001179110-17-006483","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006483/edgar.xml","form_type":"4"}},{"id":4337094,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-03T16:18:07.000Z","date":"2017-05-01","kind":"sale","acquired":false,"shares":300,"price":214.3333,"value":64299.99,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 21, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price for the shares. The range of prices for such sales was $214.03 to $214.94. The reporting person will provide upon request full information regarding the number of shares sold at each separate price."}],"balance_after":12023,"source":{"system":"sec-edgar","filing":"0001179110-17-006483","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006483/edgar.xml","form_type":"4"}},{"id":4337093,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-03T16:18:07.000Z","date":"2017-04-28","kind":"other","acquired":true,"shares":197,"price":86.768,"value":17093.296,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Purchase under employee stock purchase plan."}],"balance_after":12323,"source":{"system":"sec-edgar","filing":"0001179110-17-006483","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006483/edgar.xml","form_type":"4"}},{"id":4337092,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2017-05-03T16:18:07.000Z","date":"2016-11-16","kind":"gift","acquired":false,"shares":160,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":12126,"source":{"system":"sec-edgar","filing":"0001179110-17-006483","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911017006483/edgar.xml","form_type":"4"}},{"id":4552207,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2016-11-17T16:23:52.000Z","date":"2016-11-15","kind":"grant","acquired":true,"shares":891,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":23525,"derivative":{"exercise_price":0,"exercise_date":"2017-11-15","expiration_date":"2017-11-15","underlying":"Common Stock","underlying_shares":891},"source":{"system":"sec-edgar","filing":"0001179110-16-031776","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031776/edgar.xml","form_type":"4"}},{"id":4552206,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2016-11-17T16:23:52.000Z","date":"2016-11-15","kind":"grant","acquired":true,"shares":4268,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Restricted Stock Performance Unit award vests after the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 2000 Index for the 90 trading days on and prior to November 15, 2019 versus the same 90 trading day period ending November 15, 2016. The number of shares in the table reflects the number of RSUs at target. The actual range of RSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":22634,"derivative":{"exercise_price":0,"expiration_date":"2019-11-15","underlying":"Common Stock","underlying_shares":4268},"source":{"system":"sec-edgar","filing":"0001179110-16-031776","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031776/edgar.xml","form_type":"4"}},{"id":4552205,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2016-11-17T16:23:52.000Z","date":"2016-11-15","kind":"grant","acquired":true,"shares":4268,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Restricted Stock Unit award vests over three years with one third of the grant vesting on each of the subsequent anniversaries of the grant."}],"balance_after":18366,"derivative":{"exercise_price":0,"expiration_date":"2019-11-15","underlying":"Common Stock","underlying_shares":4268},"source":{"system":"sec-edgar","filing":"0001179110-16-031776","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031776/edgar.xml","form_type":"4"}},{"id":4557039,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Restricted Stock Units","published_at":"2016-11-15T16:44:29.000Z","date":"2016-11-13","kind":"exercise","acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":14098,"derivative":{"exercise_price":0,"exercise_date":"2016-11-13","expiration_date":"2016-11-13","underlying":"Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001179110-16-031615","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031615/edgar.xml","form_type":"4"}},{"id":4557038,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2016-11-15T16:44:29.000Z","date":"2016-11-13","kind":"tax_withholding","acquired":false,"shares":1305,"price":125.89,"value":164286.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy minimum tax withholding obligations for released restricted stock units."}],"balance_after":12286,"source":{"system":"sec-edgar","filing":"0001179110-16-031615","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031615/edgar.xml","form_type":"4"}},{"id":4557037,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Common Stock","published_at":"2016-11-15T16:44:29.000Z","date":"2016-11-13","kind":"exercise","acquired":true,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13591,"source":{"system":"sec-edgar","filing":"0001179110-16-031615","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031615/edgar.xml","form_type":"4"}},{"id":4561741,"issuer":{"id":125737,"kind":"organization","name":"COHERENT INC","symbol":"COHR"},"owners":[{"id":72451,"kind":"person","name":"DiMarco Bret","position":1,"cik":"0001364879","reported_name":"DiMarco Bret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec VP & General Counsel"}}],"security":"Performance Restricted Stock Units","published_at":"2016-11-10T13:35:36.000Z","date":"2016-11-08","kind":"exercise","acquired":false,"shares":2989,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Restricted Stock Performance Unit award vests after the three year anniversary of the grant based on the relative performance of the underlying stock versus the Russell 2000 Index for the 90 trading days on and prior to November 8, 2016 versus the same 90 trading day period ending November 8, 2013. The number of shares in the table reflects the number of RSUs at target. The actual range of RSUs is 0-200% of the target number, depending upon what achievement, if any, results at the measurement date."}],"balance_after":16598,"derivative":{"exercise_price":0,"expiration_date":"2016-11-08","underlying":"Common Stock","underlying_shares":5978},"source":{"system":"sec-edgar","filing":"0001179110-16-031393","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/21510/000117911016031393/edgar.xml","form_type":"4"}}],"next_cursor":"2016-11-10T13:35:36.000000Z,4561741"}