WONG NELSON MUNPUN

SEC source: 0001536288-26-000011 · wk-form4_1791898486.xml · derivative · entry 2

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,986 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001536288-26-000011 · wk-form4_1791898486.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,355

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001536288-26-000009 · wk-form4_1781531599.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,369

F1 · price: 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.

SEC source: 0001536288-26-000006 · wk-form4_1770684171.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,369

F1 · shares: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated December 2, 2024.

F2 · price: 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.

SEC source: 0001536288-26-000004 · wk-form4_1769471469.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,169

F1 · shares: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated December 2, 2024

SEC source: 0001536288-26-000002 · wk-form4_1768436355.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,369

F1 · shares: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated December 2, 2024

F2 · price: 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.

SEC source: 0001536288-25-000013 · wk-form4_1765412604.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,369

F1 · price: 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.

SEC source: 0001536288-25-000011 · wk-form4_1764028931.xml · derivative · entry 2

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 166 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001536288-25-000011 · wk-form4_1764028931.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,373

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001536288-25-000009 · wk-form4_1760553698.xml · derivative · entry 3

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,115 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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 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 14, 2025. Each PSU is convertible to one share of common stock.

F2 · derivative.exercise_date: 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 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 14, 2025. Each PSU is convertible to one share of common stock.

F2 · derivative.expiration_date: 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 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 14, 2025. Each PSU is convertible to one share of common stock.

SEC source: 0001536288-25-000009 · wk-form4_1760553698.xml · nonDerivative · entry 2

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,207

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: 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 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 14, 2025. Each PSU is convertible to one share of common stock.

SEC source: 0001536288-25-000009 · wk-form4_1760553698.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,092

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0001536288-25-000007 · wk-form4_1755216974.xml · nonDerivative · entry 1

WONG NELSON MUNPUN · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,533

F1 · price: 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.

SEC source: 0000056978-24-000165 · wk-form4_1732321000.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,533

F1 · price: 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.

SEC source: 0000056978-24-000152 · wk-form4_1731974289.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 128 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-24-000152 · wk-form4_1731974289.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-24-000135 · wk-form4_1729294654.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,405

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-24-000127 · wk-form4_1729209148.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,564 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 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 15, 2024. Each PSU is convertible to one share of common stock.

F1 · derivative.exercise_date: 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 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 15, 2024. Each PSU is convertible to one share of common stock.

F1 · derivative.expiration_date: 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 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 15, 2024. Each PSU is convertible to one share of common stock.

SEC source: 0000056978-24-000127 · wk-form4_1729209148.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 199,799

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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 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 15, 2024. Each PSU is convertible to one share of common stock.

SEC source: 0000056978-23-000188 · wk-form4_1701479486.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,235

F1 · price: 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.

SEC source: 0000056978-23-000180 · wk-form4_1700525614.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,082 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-23-000180 · wk-form4_1700525614.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,235

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-23-000155 · wk-form4_1697239602.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,153

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-23-000143 · wk-form4_1696981609.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,655 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-23-000143 · wk-form4_1696981609.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,731

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-23-000079 · wk-form4_1688428778.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,076

F1 · shares: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated February 14, 2023.

SEC source: 0000056978-23-000037 · wf-form4_167909471807738.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,076

SEC source: 0000056978-22-000141 · wf-form4_166907658114347.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,078 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-22-000141 · wf-form4_166907658114347.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 190,076

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-22-000124 · wf-form4_166613546684573.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,998

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-22-000110 · wf-form4_166561696969117.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,512 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-22-000110 · wf-form4_166561696969117.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,679

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-22-000059 · wf-form4_165417914902860.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,167

F1 · price: 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.

SEC source: 0000056978-21-000159 · wf-form4_163762705120588.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,350 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-21-000159 · wf-form4_163762705120588.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,167

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-21-000145 · wf-form4_163468510169938.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,817

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-21-000128 · wf-form4_163416288472891.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,530 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-21-000128 · wf-form4_163416288472891.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,410

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-21-000063 · wf-form4_161965102686533.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,880

F1 · shares: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated March 21, 2021.

SEC source: 0000056978-20-000156 · wf-form4_160625236419273.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 354 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-20-000156 · wf-form4_160625236419273.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,880

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-20-000140 · wf-form4_160501931081583.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,952 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-20-000140 · wf-form4_160501931081583.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,526

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-20-000130 · wf-form4_160310628438507.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 149,574

F1 · shares: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1(c) sales plan dated October 15, 2020.

F2 · price: 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.

SEC source: 0000056978-20-000126 · wf-form4_160225656716299.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,574

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-19-000134 · wf-form4_157625481682680.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,410

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-19-000121 · wf-form4_157288180810268.xml · derivative · entry 2

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,139 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000056978-19-000121 · wf-form4_157288180810268.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,968

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0000056978-19-000105 · wf-form4_157114698908840.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,829

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.

SEC source: 0000056978-18-000132 · wf-form4_153961886985053.xml · nonDerivative · entry 1

Wong Nelson MunPun · CIK 0001536288 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,116

F1 · shares: One-third of the shares granted vest on each anniversary of the date of grant.