{"transactions":[{"id":4639057,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2026-10-13T13:34:50.000Z","date":"2026-10-11","kind":"exercise","planned":false,"acquired":false,"shares":10986,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2023, achieved a 148% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The payout was certified, and shares issued on October 11, 2026. Each PSU is convertible to one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2023, achieved a 148% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The payout was certified, and shares issued on October 11, 2026. Each PSU is convertible to one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2023, achieved a 148% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The payout was certified, and shares issued on October 11, 2026. Each PSU is convertible to one share of common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10986},"source":{"system":"sec-edgar","filing":"0001536288-26-000011","document":"wk-form4_1791898486.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1536288/000153628826000011/wk-form4_1791898486.xml","form_type":"4"}},{"id":4639056,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-10-13T13:34:50.000Z","date":"2026-10-11","kind":"exercise","planned":false,"acquired":true,"shares":10986,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2023, achieved a 148% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The payout was certified, and shares issued on October 11, 2026. Each PSU is convertible to one share of common stock."}],"balance_after":82355,"source":{"system":"sec-edgar","filing":"0001536288-26-000011","document":"wk-form4_1791898486.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1536288/000153628826000011/wk-form4_1791898486.xml","form_type":"4"}},{"id":738892,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-06-15T13:53:23.000Z","date":"2026-06-12","kind":"sale","planned":false,"acquired":false,"shares":15000,"price":113.7192,"value":1705788.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $112.00 to $115.05, inclusive."}],"balance_after":71369,"source":{"system":"sec-edgar","filing":"0001536288-26-000009","document":"wk-form4_1781531599.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628826000009/wk-form4_1781531599.xml","form_type":"4"}},{"id":915507,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-02-10T00:42:55.000Z","date":"2026-02-05","kind":"sale","planned":true,"acquired":false,"shares":39800,"price":60.9758,"value":2426836.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated December 2, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $60.00 to $63.48, inclusive."}],"balance_after":86369,"source":{"system":"sec-edgar","filing":"0001536288-26-000006","document":"wk-form4_1770684171.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628826000006/wk-form4_1770684171.xml","form_type":"4"}},{"id":931836,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-01-26T23:51:13.000Z","date":"2026-01-22","kind":"sale","planned":true,"acquired":false,"shares":200,"price":60,"value":12000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated December 2, 2024"}],"balance_after":126169,"source":{"system":"sec-edgar","filing":"0001536288-26-000004","document":"wk-form4_1769471469.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628826000004/wk-form4_1769471469.xml","form_type":"4"}},{"id":939789,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2026-01-15T00:19:19.000Z","date":"2026-01-12","kind":"sale","planned":true,"acquired":false,"shares":30000,"price":56.526,"value":1695780.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated December 2, 2024"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $56.14 to $57.70, inclusive."}],"balance_after":126369,"source":{"system":"sec-edgar","filing":"0001536288-26-000002","document":"wk-form4_1768436355.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628826000002/wk-form4_1768436355.xml","form_type":"4"}},{"id":975367,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-12-11T00:23:28.000Z","date":"2025-12-08","kind":"sale","planned":false,"acquired":false,"shares":5004,"price":50.0663,"value":250531.7652,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $50.00 to $50.135, inclusive."}],"balance_after":156369,"source":{"system":"sec-edgar","filing":"0001536288-25-000013","document":"wk-form4_1765412604.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000013/wk-form4_1765412604.xml","form_type":"4"}},{"id":990882,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2025-11-25T00:02:15.000Z","date":"2025-11-20","kind":"exercise","planned":false,"acquired":false,"shares":166,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 20, 2025. Each PSU is convertible into one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 20, 2025. Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 20, 2025. Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":166},"source":{"system":"sec-edgar","filing":"0001536288-25-000011","document":"wk-form4_1764028931.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000011/wk-form4_1764028931.xml","form_type":"4"}},{"id":990881,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-11-25T00:02:15.000Z","date":"2025-11-20","kind":"exercise","planned":false,"acquired":true,"shares":166,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 20, 2025. Each PSU is convertible into one share of common stock."}],"balance_after":161373,"source":{"system":"sec-edgar","filing":"0001536288-25-000011","document":"wk-form4_1764028931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000011/wk-form4_1764028931.xml","form_type":"4"}},{"id":1018961,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2025-10-15T18:41:42.000Z","date":"2025-10-14","kind":"exercise","planned":false,"acquired":false,"shares":5115,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved a 82% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of\nthe GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 14, 2025. Each PSU is convertible to one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved a 82% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of\nthe GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 14, 2025. Each PSU is convertible to one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved a 82% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of\nthe GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 14, 2025. Each PSU is convertible to one share of common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":5115},"source":{"system":"sec-edgar","filing":"0001536288-25-000009","document":"wk-form4_1760553698.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000009/wk-form4_1760553698.xml","form_type":"4"}},{"id":1018960,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-10-15T18:41:42.000Z","date":"2025-10-14","kind":"exercise","planned":false,"acquired":true,"shares":5115,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance Share Units (PSUs) awarded October 14, 2022, achieved a 82% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of\nthe GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 14, 2025. Each PSU is convertible to one share of common stock."}],"balance_after":161207,"source":{"system":"sec-edgar","filing":"0001536288-25-000009","document":"wk-form4_1760553698.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000009/wk-form4_1760553698.xml","form_type":"4"}},{"id":1018959,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-10-15T18:41:42.000Z","date":"2025-10-13","kind":"grant","planned":false,"acquired":true,"shares":8559,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":156092,"source":{"system":"sec-edgar","filing":"0001536288-25-000009","document":"wk-form4_1760553698.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000009/wk-form4_1760553698.xml","form_type":"4"}},{"id":1067385,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"WONG NELSON MUNPUN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-08-15T00:16:18.000Z","date":"2025-08-12","kind":"sale","planned":false,"acquired":false,"shares":30000,"price":37.0657,"value":1111971.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $37.00 to $37.265. The price reported above reflects the weighted average price."}],"balance_after":147533,"source":{"system":"sec-edgar","filing":"0001536288-25-000007","document":"wk-form4_1755216974.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000153628825000007/wk-form4_1755216974.xml","form_type":"4"}},{"id":1355396,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2024-11-23T00:16:49.000Z","date":"2024-11-21","kind":"sale","planned":false,"acquired":false,"shares":30000,"price":47.5622,"value":1426866.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $46.630 to $48.295, inclusive."}],"balance_after":177533,"source":{"system":"sec-edgar","filing":"0000056978-24-000165","document":"wk-form4_1732321000.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697824000165/wk-form4_1732321000.xml","form_type":"4"}},{"id":1362984,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2024-11-18T23:58:17.000Z","date":"2024-11-14","kind":"exercise","planned":false,"acquired":false,"shares":128,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 14, 2024. Each PSU is convertible into one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 14, 2024. Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 14, 2024. Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":128},"source":{"system":"sec-edgar","filing":"0000056978-24-000152","document":"wk-form4_1731974289.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697824000152/wk-form4_1731974289.xml","form_type":"4"}},{"id":1362983,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2024-11-18T23:58:17.000Z","date":"2024-11-14","kind":"exercise","planned":false,"acquired":true,"shares":128,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 14, 2024. Each PSU is convertible into one share of common stock."}],"balance_after":207533,"source":{"system":"sec-edgar","filing":"0000056978-24-000152","document":"wk-form4_1731974289.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697824000152/wk-form4_1731974289.xml","form_type":"4"}},{"id":1384455,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2024-10-18T23:37:42.000Z","date":"2024-10-16","kind":"grant","planned":false,"acquired":true,"shares":7606,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":207405,"source":{"system":"sec-edgar","filing":"0000056978-24-000135","document":"wk-form4_1729294654.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697824000135/wk-form4_1729294654.xml","form_type":"4"}},{"id":1385586,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2024-10-17T23:52:36.000Z","date":"2024-10-15","kind":"exercise","planned":false,"acquired":false,"shares":4564,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021 achieved a 95% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the\nGICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year\nperiod. The pay-out was certified, and shares issued on October 15, 2024. Each PSU is convertible to one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021 achieved a 95% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the\nGICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year\nperiod. The pay-out was certified, and shares issued on October 15, 2024. Each PSU is convertible to one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021 achieved a 95% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the\nGICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year\nperiod. The pay-out was certified, and shares issued on October 15, 2024. Each PSU is convertible to one share of common stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":4564},"source":{"system":"sec-edgar","filing":"0000056978-24-000127","document":"wk-form4_1729209148.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697824000127/wk-form4_1729209148.xml","form_type":"4"}},{"id":1385585,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2024-10-17T23:52:36.000Z","date":"2024-10-15","kind":"exercise","planned":false,"acquired":true,"shares":4564,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 15, 2021 achieved a 95% payout based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the\nGICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year\nperiod. The pay-out was certified, and shares issued on October 15, 2024. Each PSU is convertible to one share of common stock."}],"balance_after":199799,"source":{"system":"sec-edgar","filing":"0000056978-24-000127","document":"wk-form4_1729209148.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697824000127/wk-form4_1729209148.xml","form_type":"4"}},{"id":1726316,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-12-02T01:11:35.000Z","date":"2023-12-01","kind":"sale","planned":false,"acquired":false,"shares":10000,"price":51.9446,"value":519446.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $51.94 to $52.00. The price reported above reflects the weighted average price."}],"balance_after":195235,"source":{"system":"sec-edgar","filing":"0000056978-23-000188","document":"wk-form4_1701479486.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000188/wk-form4_1701479486.xml","form_type":"4"}},{"id":1735808,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2023-11-21T00:13:45.000Z","date":"2023-11-16","kind":"exercise","planned":false,"acquired":false,"shares":5082,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 7, 2020 achieved a 200% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified and the shares issued on November 16, 2023. Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 7, 2020 achieved a 200% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified and the shares issued on November 16, 2023. Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":5082},"source":{"system":"sec-edgar","filing":"0000056978-23-000180","document":"wk-form4_1700525614.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000180/wk-form4_1700525614.xml","form_type":"4"}},{"id":1735807,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-11-21T00:13:45.000Z","date":"2023-11-16","kind":"exercise","planned":false,"acquired":true,"shares":5082,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 7, 2020 achieved a 200% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified and the shares issued on November 16, 2023. Each PSU is convertible into one share of common stock."}],"balance_after":205235,"source":{"system":"sec-edgar","filing":"0000056978-23-000180","document":"wk-form4_1700525614.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000180/wk-form4_1700525614.xml","form_type":"4"}},{"id":1760921,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-10-13T23:26:53.000Z","date":"2023-10-11","kind":"grant","planned":false,"acquired":true,"shares":7422,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":200153,"source":{"system":"sec-edgar","filing":"0000056978-23-000155","document":"wk-form4_1697239602.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000155/wk-form4_1697239602.xml","form_type":"4"}},{"id":1763188,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2023-10-10T23:47:02.000Z","date":"2023-10-07","kind":"exercise","planned":false,"acquired":false,"shares":12655,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 7, 2020, achieved a 166% payout based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year period.  The pay-out was certified, and shares issued on October 7, 2023. Each PSU is convertible to one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 7, 2020, achieved a 166% payout based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year period.  The pay-out was certified, and shares issued on October 7, 2023. Each PSU is convertible to one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":12655},"source":{"system":"sec-edgar","filing":"0000056978-23-000143","document":"wk-form4_1696981609.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000143/wk-form4_1696981609.xml","form_type":"4"}},{"id":1763187,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-10-10T23:47:02.000Z","date":"2023-10-07","kind":"exercise","planned":false,"acquired":true,"shares":12655,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 7, 2020, achieved a 166% payout based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with the relative TSR measured over a three year period.  The pay-out was certified, and shares issued on October 7, 2023. Each PSU is convertible to one share of common stock."}],"balance_after":192731,"source":{"system":"sec-edgar","filing":"0000056978-23-000143","document":"wk-form4_1696981609.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000143/wk-form4_1696981609.xml","form_type":"4"}},{"id":1840657,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-07-03T23:59:49.000Z","date":"2023-06-30","kind":"sale","planned":true,"acquired":false,"shares":5000,"price":60,"value":300000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated February 14, 2023."}],"balance_after":180076,"source":{"system":"sec-edgar","filing":"0000056978-23-000079","document":"wk-form4_1688428778.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000079/wk-form4_1688428778.xml","form_type":"4"}},{"id":1949252,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2023-03-17T23:12:11.000Z","date":"2023-03-17","kind":"sale","acquired":false,"shares":5000,"price":53.8,"value":269000.0,"ownership":{"direct":true},"balance_after":185076,"source":{"system":"sec-edgar","filing":"0000056978-23-000037","document":"wf-form4_167909471807738.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697823000037/wf-form4_167909471807738.xml","form_type":"4"}},{"id":2109748,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2022-11-22T00:23:19.000Z","date":"2022-11-17","kind":"exercise","acquired":false,"shares":5078,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 10, 2019 and December 11, 2019, achieved a 200% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified and the shares issued on November 17, 2022. Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 10, 2019 and December 11, 2019, achieved a 200% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified and the shares issued on November 17, 2022. Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":5078},"source":{"system":"sec-edgar","filing":"0000056978-22-000141","document":"wf-form4_166907658114347.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697822000141/wf-form4_166907658114347.xml","form_type":"4"}},{"id":2109747,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2022-11-22T00:23:19.000Z","date":"2022-11-17","kind":"exercise","acquired":true,"shares":5078,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 10, 2019 and December 11, 2019, achieved a 200% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified and the shares issued on November 17, 2022. Each PSU is convertible into one share of common stock."}],"balance_after":190076,"source":{"system":"sec-edgar","filing":"0000056978-22-000141","document":"wf-form4_166907658114347.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697822000141/wf-form4_166907658114347.xml","form_type":"4"}},{"id":2136062,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2022-10-18T23:25:08.000Z","date":"2022-10-14","kind":"grant","acquired":true,"shares":8319,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":184998,"source":{"system":"sec-edgar","filing":"0000056978-22-000124","document":"wf-form4_166613546684573.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697822000124/wf-form4_166613546684573.xml","form_type":"4"}},{"id":2138746,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2022-10-12T23:23:15.000Z","date":"2022-10-10","kind":"exercise","acquired":false,"shares":10512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 10, 2019 and December 11, 2019, achieved a 138% pay-out based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 10, 2022. Each PSU is convertible to one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 10, 2019 and December 11, 2019, achieved a 138% pay-out based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 10, 2022. Each PSU is convertible to one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10512},"source":{"system":"sec-edgar","filing":"0000056978-22-000110","document":"wf-form4_166561696969117.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697822000110/wf-form4_166561696969117.xml","form_type":"4"}},{"id":2138745,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2022-10-12T23:23:15.000Z","date":"2022-10-10","kind":"exercise","acquired":true,"shares":10512,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 10, 2019 and December 11, 2019, achieved a 138% pay-out based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of the Performance Period with relative TSR measured over a three-year period. The pay-out was certified, and shares issued on October 10, 2022. Each PSU is convertible to one share of common stock."}],"balance_after":176679,"source":{"system":"sec-edgar","filing":"0000056978-22-000110","document":"wf-form4_166561696969117.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697822000110/wf-form4_166561696969117.xml","form_type":"4"}},{"id":2248830,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2022-06-02T14:12:43.000Z","date":"2022-06-01","kind":"sale","acquired":false,"shares":5000,"price":53.7766,"value":268883.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $53.36 to $53.98, inclusive.  The reporting person undertakes to provide to Kulicke and Soffa Industries, Inc., any security holder of Kulicke and Soffa Industries, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":166167,"source":{"system":"sec-edgar","filing":"0000056978-22-000059","document":"wf-form4_165417914902860.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697822000059/wf-form4_165417914902860.xml","form_type":"4"}},{"id":2502072,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2021-11-23T00:24:29.000Z","date":"2021-11-18","kind":"exercise","acquired":false,"shares":4350,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2018 achieved a 200% payout based on the greater of absolute revenue growth or relative revenue growth against two performance peers for each year of the three-year performance period.  The payout was certified and the shares issued on November 18, 2021.  Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2018 achieved a 200% payout based on the greater of absolute revenue growth or relative revenue growth against two performance peers for each year of the three-year performance period.  The payout was certified and the shares issued on November 18, 2021.  Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4350},"source":{"system":"sec-edgar","filing":"0000056978-21-000159","document":"wf-form4_163762705120588.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697821000159/wf-form4_163762705120588.xml","form_type":"4"}},{"id":2502071,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2021-11-23T00:24:29.000Z","date":"2021-11-18","kind":"exercise","acquired":true,"shares":4350,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2018 achieved a 200% payout based on the greater of absolute revenue growth or relative revenue growth against two performance peers for each year of the three-year performance period.  The payout was certified and the shares issued on November 18, 2021.  Each PSU is convertible into one share of common stock."}],"balance_after":171167,"source":{"system":"sec-edgar","filing":"0000056978-21-000159","document":"wf-form4_163762705120588.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697821000159/wf-form4_163762705120588.xml","form_type":"4"}},{"id":2540149,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2021-10-19T23:12:07.000Z","date":"2021-10-15","kind":"grant","acquired":true,"shares":6407,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":166817,"source":{"system":"sec-edgar","filing":"0000056978-21-000145","document":"wf-form4_163468510169938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697821000145/wf-form4_163468510169938.xml","form_type":"4"}},{"id":2544053,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2021-10-13T22:08:19.000Z","date":"2021-10-11","kind":"exercise","acquired":false,"shares":9530,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2018 achieved a 146% payout based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  The payout was certified and shares issued on October 11, 2021.  Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2018 achieved a 146% payout based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  The payout was certified and shares issued on October 11, 2021.  Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9530},"source":{"system":"sec-edgar","filing":"0000056978-21-000128","document":"wf-form4_163416288472891.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697821000128/wf-form4_163416288472891.xml","form_type":"4"}},{"id":2544052,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2021-10-13T22:08:19.000Z","date":"2021-10-11","kind":"exercise","acquired":true,"shares":9530,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 11, 2018 achieved a 146% payout based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  The payout was certified and shares issued on October 11, 2021.  Each PSU is convertible into one share of common stock."}],"balance_after":160410,"source":{"system":"sec-edgar","filing":"0000056978-21-000128","document":"wf-form4_163416288472891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697821000128/wf-form4_163416288472891.xml","form_type":"4"}},{"id":2737984,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2021-04-28T23:04:02.000Z","date":"2021-04-26","kind":"sale","acquired":false,"shares":5000,"price":60,"value":300000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated March 21, 2021."}],"balance_after":150880,"source":{"system":"sec-edgar","filing":"0000056978-21-000063","document":"wf-form4_161965102686533.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697821000063/wf-form4_161965102686533.xml","form_type":"4"}},{"id":2969327,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2020-11-24T21:12:57.000Z","date":"2020-11-23","kind":"exercise","acquired":false,"shares":354,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded November 7, 2017 achieved a 17% payout based on the greater of absolute revenue growth or relative revenue growth against two performance peers for each year of the three-year performance period.  The payout was certified and the shares issued on November 23, 2020.  Each PSU is convertible into one share of common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded November 7, 2017 achieved a 17% payout based on the greater of absolute revenue growth or relative revenue growth against two performance peers for each year of the three-year performance period.  The payout was certified and the shares issued on November 23, 2020.  Each PSU is convertible into one share of common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":354},"source":{"system":"sec-edgar","filing":"0000056978-20-000156","document":"wf-form4_160625236419273.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697820000156/wf-form4_160625236419273.xml","form_type":"4"}},{"id":2969326,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2020-11-24T21:12:57.000Z","date":"2020-11-23","kind":"exercise","acquired":true,"shares":354,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded November 7, 2017 achieved a 17% payout based on the greater of absolute revenue growth or relative revenue growth against two performance peers for each year of the three-year performance period.  The payout was certified and the shares issued on November 23, 2020.  Each PSU is convertible into one share of common stock."}],"balance_after":155880,"source":{"system":"sec-edgar","filing":"0000056978-20-000156","document":"wf-form4_160625236419273.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697820000156/wf-form4_160625236419273.xml","form_type":"4"}},{"id":2987708,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2020-11-10T14:42:04.000Z","date":"2020-11-07","kind":"exercise","acquired":false,"shares":5952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded November 7, 2017 had its performance results certified, and then shares vested, on November 7, 2020 at 95% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded November 7, 2017 had its performance results certified, and then shares vested, on November 7, 2020 at 95% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":5952},"source":{"system":"sec-edgar","filing":"0000056978-20-000140","document":"wf-form4_160501931081583.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697820000140/wf-form4_160501931081583.xml","form_type":"4"}},{"id":2987707,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2020-11-10T14:42:04.000Z","date":"2020-11-07","kind":"exercise","acquired":true,"shares":5952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded November 7, 2017 had its performance results certified, and then shares vested, on November 7, 2020 at 95% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":155526,"source":{"system":"sec-edgar","filing":"0000056978-20-000140","document":"wf-form4_160501931081583.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697820000140/wf-form4_160501931081583.xml","form_type":"4"}},{"id":3004739,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2020-10-19T11:18:20.000Z","date":"2020-10-15","kind":"sale","acquired":false,"shares":5000,"price":26.4746,"value":132373.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated October 15, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $26.39 to $26.57, inclusive.  The reporting person undertakes to provide Kulicke & Soffa Industries Inc., any security holder of Kulicke & Soffa Industries Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":149574,"source":{"system":"sec-edgar","filing":"0000056978-20-000130","document":"wf-form4_160310628438507.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697820000130/wf-form4_160310628438507.xml","form_type":"4"}},{"id":3009754,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2020-10-09T15:16:19.000Z","date":"2020-10-07","kind":"grant","acquired":true,"shares":10164,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":154574,"source":{"system":"sec-edgar","filing":"0000056978-20-000126","document":"wf-form4_160225656716299.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697820000126/wf-form4_160225656716299.xml","form_type":"4"}},{"id":3343230,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2019-12-13T16:33:54.000Z","date":"2019-12-11","kind":"grant","acquired":true,"shares":1442,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":144410,"source":{"system":"sec-edgar","filing":"0000056978-19-000134","document":"wf-form4_157625481682680.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697819000134/wf-form4_157625481682680.xml","form_type":"4"}},{"id":3383213,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2019-11-04T15:37:03.000Z","date":"2019-10-31","kind":"exercise","acquired":false,"shares":19139,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 31, 2016 had its performance results certified, and then shares vested, on October 31, 2019 at 141% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period, with relative TSR measured over a three year measurement period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 31, 2016 had its performance results certified, and then shares vested, on October 31, 2019 at 141% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period, with relative TSR measured over a three year measurement period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":19139},"source":{"system":"sec-edgar","filing":"0000056978-19-000121","document":"wf-form4_157288180810268.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697819000121/wf-form4_157288180810268.xml","form_type":"4"}},{"id":3383212,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2019-11-04T15:37:03.000Z","date":"2019-10-31","kind":"exercise","acquired":true,"shares":19139,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 31, 2016 had its performance results certified, and then shares vested, on October 31, 2019 at 141% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period, with relative TSR measured over a three year measurement period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":142968,"source":{"system":"sec-edgar","filing":"0000056978-19-000121","document":"wf-form4_157288180810268.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697819000121/wf-form4_157288180810268.xml","form_type":"4"}},{"id":3394098,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2019-10-15T13:43:37.000Z","date":"2019-10-10","kind":"grant","acquired":true,"shares":8713,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":123829,"source":{"system":"sec-edgar","filing":"0000056978-19-000105","document":"wf-form4_157114698908840.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697819000105/wf-form4_157114698908840.xml","form_type":"4"}},{"id":3791684,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2018-10-15T15:54:46.000Z","date":"2018-10-11","kind":"grant","acquired":true,"shares":8703,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":115116,"source":{"system":"sec-edgar","filing":"0000056978-18-000132","document":"wf-form4_153961886985053.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697818000132/wf-form4_153961886985053.xml","form_type":"4"}},{"id":3795573,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Performance Share Units","published_at":"2018-10-09T10:24:38.000Z","date":"2018-10-06","kind":"exercise","acquired":false,"shares":18175,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 6, 2015 had its performance results certified, and then shares vested, on October 6, 2018 at 183% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 6, 2015 had its performance results certified, and then shares vested, on October 6, 2018 at 183% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":18175},"source":{"system":"sec-edgar","filing":"0000056978-18-000120","document":"wf-form4_153908066208130.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697818000120/wf-form4_153908066208130.xml","form_type":"4"}},{"id":3795572,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2018-10-09T10:24:38.000Z","date":"2018-10-06","kind":"exercise","acquired":true,"shares":18175,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 6, 2015 had its performance results certified, and then shares vested, on October 6, 2018 at 183% achievement based on total shareholder return (TSR) relative to a peer group.  The peer group consisted of the companies of the GICS 45301020 (Semiconductors) not including companies traded on the Pink Sheets LLC Exchange as of the beginning of Performance Period with relative TSR measured over a three year period.  Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":106413,"source":{"system":"sec-edgar","filing":"0000056978-18-000120","document":"wf-form4_153908066208130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697818000120/wf-form4_153908066208130.xml","form_type":"4"}},{"id":4189876,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President"}}],"security":"Performance Share Units","published_at":"2017-10-10T14:03:25.000Z","date":"2017-10-08","kind":"exercise","acquired":false,"shares":4622,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 8, 2014 had its performance results certified, and then shares vested, on October 8, 2017 at 55% achievement based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the Philadelphia Semiconductor Index (SOX) companies at grant, with relative TSR measured over a three year measurement period. Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance Share Units (PSUs) awarded October 8, 2014 had its performance results certified, and then shares vested, on October 8, 2017 at 55% achievement based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the Philadelphia Semiconductor Index (SOX) companies at grant, with relative TSR measured over a three year measurement period. Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4622},"source":{"system":"sec-edgar","filing":"0000056978-17-000141","document":"wf-form4_150764419106593.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697817000141/wf-form4_150764419106593.xml","form_type":"4"}},{"id":4189875,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President"}}],"security":"Common Stock","published_at":"2017-10-10T14:03:25.000Z","date":"2017-10-08","kind":"exercise","acquired":true,"shares":4622,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Performance Share Units (PSUs) awarded October 8, 2014 had its performance results certified, and then shares vested, on October 8, 2017 at 55% achievement based on total shareholder return (TSR) relative to a peer group. The peer group consisted of the Philadelphia Semiconductor Index (SOX) companies at grant, with relative TSR measured over a three year measurement period. Each PSU is convertible into one share of Kulicke and Soffa Industries Inc. common stock."}],"balance_after":88238,"source":{"system":"sec-edgar","filing":"0000056978-17-000141","document":"wf-form4_150764419106593.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697817000141/wf-form4_150764419106593.xml","form_type":"4"}},{"id":4193426,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President"}}],"security":"Common Stock","published_at":"2017-10-04T15:19:33.000Z","date":"2017-10-02","kind":"grant","acquired":true,"shares":8354,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":83616,"source":{"system":"sec-edgar","filing":"0000056978-17-000123","document":"wf-form4_150713035960232.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697817000123/wf-form4_150713035960232.xml","form_type":"4"}},{"id":4570456,"issuer":{"id":1220,"kind":"organization","name":"KULICKE & SOFFA INDUSTRIES INC","symbol":"KLIC"},"owners":[{"id":38452,"kind":"person","name":"WONG NELSON MUNPUN","position":1,"cik":"0001536288","reported_name":"Wong Nelson MunPun","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President"}}],"security":"Common Stock","published_at":"2016-11-02T17:59:50.000Z","date":"2016-10-31","kind":"grant","acquired":true,"shares":13573,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"One-third of the shares granted vest on each anniversary of the date of grant."}],"balance_after":75262,"source":{"system":"sec-edgar","filing":"0000056978-16-000232","document":"wf-form4_147810957751123.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/56978/000005697816000232/wf-form4_147810957751123.xml","form_type":"4"}}]}