ENTG

SEC source: 0001101302-25-000049 · wk-form4_1745601005.xml · nonDerivative · entry 1

Kanouff Yvette · CIK 0001333214 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,121

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the first anniversary date of the grant, or (2) the date of the Company's 2026 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on April 23, 2025 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2020 Stock Plan, which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001483553-25-000008 · wk-form4_1744147360.xml · nonDerivative · entry 1

Haris Clinton M. · CIK 0001483553 · SVP & President, APS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,112.55

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001891661-25-000006 · wk-form4_1744143168.xml · nonDerivative · entry 1

Blachier Olivier · CIK 0001891661 · SVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,198.31

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001630039-25-000006 · wk-form4_1744143135.xml · nonDerivative · entry 1

Woodland Daniel D. · CIK 0001630039 · SVP & President, MS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,151.13

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001977397-25-000004 · wk-form4_1744143099.xml · nonDerivative · entry 1

LaGorga Linda · CIK 0001977397 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,881

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001932852-25-000006 · wk-form4_1744143070.xml · nonDerivative · entry 1

Richards Neil · CIK 0001932852 · SVP, GOSCQ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,849

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001197452-25-000006 · wk-form4_1744143033.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,820

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001811061-25-000006 · wk-form4_1744142995.xml · nonDerivative · entry 1

Colella Joseph · CIK 0001811061 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,752.85

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001786291-25-000006 · wk-form4_1744142965.xml · nonDerivative · entry 1

O'Neill James Anthony · CIK 0001786291 · SVP & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,704.218

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001552780-25-000007 · wk-form4_1744142928.xml · nonDerivative · entry 1

Sauer Michael · CIK 0001552780 · VP, Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,664.707

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001932881-25-000006 · wk-form4_1744142897.xml · nonDerivative · entry 1

Besnard Michael · CIK 0001932881 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,936.25

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001716139-25-000006 · wk-form4_1744142853.xml · nonDerivative · entry 1

Rice Susan G. · CIK 0001716139 · SVP, Global Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,912.004

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · price: Because the shares vested on Saturday, April 5, the price stated above is the closing price per share of Entegris common stock on Friday, April 4th, the last trading day immediately prior to the vesting date.

SEC source: 0001630039-25-000004 · wk-form4_1743710136.xml · derivative · entry 2

Woodland Daniel D. · CIK 0001630039 · SVP & President, MS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,048

Underlying: Common Stock · 12,048 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001630039-25-000004 · wk-form4_1743710136.xml · nonDerivative · entry 1

Woodland Daniel D. · CIK 0001630039 · SVP & President, MS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,488.13

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001977397-25-000002 · wk-form4_1743710099.xml · derivative · entry 2

LaGorga Linda · CIK 0001977397 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,112

Underlying: Common Stock · 19,112 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001977397-25-000002 · wk-form4_1743710099.xml · nonDerivative · entry 1

LaGorga Linda · CIK 0001977397 · SVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,363

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001483553-25-000006 · wk-form4_1743710069.xml · derivative · entry 2

Haris Clinton M. · CIK 0001483553 · SVP & President, APS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,048

Underlying: Common Stock · 12,048 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001483553-25-000006 · wk-form4_1743710069.xml · nonDerivative · entry 1

Haris Clinton M. · CIK 0001483553 · SVP & President, APS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,588.55

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001197452-25-000004 · wk-form4_1743710028.xml · derivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,812

Underlying: Common Stock · 96,812 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F4 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001197452-25-000004 · wk-form4_1743710028.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 310,439

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · balance_after: Reflects 301 less shares than reported on the Reporting Person's Form 4 filed on February 24, 2025 to correct a discrepancy in the amount of shares withheld to satisfy tax withholding obligations.

SEC source: 0001811061-25-000004 · wk-form4_1743709989.xml · derivative · entry 2

Colella Joseph · CIK 0001811061 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,296

Underlying: Common Stock · 13,296 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001811061-25-000004 · wk-form4_1743709989.xml · nonDerivative · entry 1

Colella Joseph · CIK 0001811061 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,135.85

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001786291-25-000004 · wk-form4_1743709952.xml · derivative · entry 2

O'Neill James Anthony · CIK 0001786291 · SVP & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,268

Underlying: Common Stock · 7,268 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F4 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001786291-25-000004 · wk-form4_1743709952.xml · nonDerivative · entry 1

O'Neill James Anthony · CIK 0001786291 · SVP & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,892.218

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · balance_after: Reflects 23 less shares than reported on the Reporting Person's Form 4 filed on February 24, 2025 to correct a discrepancy in the amount of shares withheld to satisfy tax withholding obligations.

SEC source: 0001932881-25-000004 · wk-form4_1743709911.xml · derivative · entry 2

Besnard Michael · CIK 0001932881 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,308

Underlying: Common Stock · 8,308 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001932881-25-000004 · wk-form4_1743709911.xml · nonDerivative · entry 1

Besnard Michael · CIK 0001932881 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,156.25

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001716139-25-000004 · wk-form4_1743709874.xml · derivative · entry 2

Rice Susan G. · CIK 0001716139 · SVP, Global Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,708

Underlying: Common Stock · 13,708 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F4 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001716139-25-000004 · wk-form4_1743709874.xml · nonDerivative · entry 1

Rice Susan G. · CIK 0001716139 · SVP, Global Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,277.004

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · balance_after: Reflects 88 more shares than reported on the Reporting Person's Form 4 filed on February 24, 2025 to correct a discrepancy in the amount of shares withheld to satisfy tax withholding obligations.

SEC source: 0001891661-25-000004 · wk-form4_1743709824.xml · derivative · entry 2

Blachier Olivier · CIK 0001891661 · SVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,100

Underlying: Common Stock · 8,100 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001891661-25-000004 · wk-form4_1743709824.xml · nonDerivative · entry 1

Blachier Olivier · CIK 0001891661 · SVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,427.31

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001932852-25-000004 · wk-form4_1743709764.xml · derivative · entry 2

Richards Neil · CIK 0001932852 · SVP, GOSCQ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,892

Underlying: Common Stock · 7,892 shares

Expires 2032-04-01

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

SEC source: 0001932852-25-000004 · wk-form4_1743709764.xml · nonDerivative · entry 1

Richards Neil · CIK 0001932852 · SVP, GOSCQ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,066

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001552780-25-000005 · wk-form4_1743709727.xml · nonDerivative · entry 1

Sauer Michael · CIK 0001552780 · VP, Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,780.707

F1 · shares: These shares are restricted stock units with restrictions that lapse over a four-year period with respect to 25% of these shares per year beginning April 5, 2026 and thereafter on April 5, 2027, April 5, 2028 and April 5, 2029.

F2 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

SEC source: 0001891661-25-000002 · wk-form4_1740443713.xml · nonDerivative · entry 2

Blachier Olivier · CIK 0001891661 · SVP, Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,903.31

F3 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 16, 2024.

SEC source: 0001101302-25-000032 · wk-form4_1740188027.xml · nonDerivative · entry 2

Besnard Michael · CIK 0001932881 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,797.21

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000031 · wk-form4_1740187809.xml · nonDerivative · entry 2

O'Neill James Anthony · CIK 0001786291 · SVP & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,474.218

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000029 · wk-form4_1740187577.xml · nonDerivative · entry 2

Richards Neil · CIK 0001932852 · SVP, GOSCQ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,203

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000028 · wk-form4_1740187547.xml · nonDerivative · entry 2

Rice Susan G. · CIK 0001716139 · SVP, Global Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,551.004

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000027 · wk-form4_1740187523.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,612

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000026 · wk-form4_1740187492.xml · nonDerivative · entry 2

Haris Clinton M. · CIK 0001483553 · SVP & President, APS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,611.55

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000025 · wk-form4_1740187453.xml · nonDerivative · entry 2

Colella Joseph · CIK 0001811061 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,552.6

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001101302-25-000024 · wk-form4_1740187430.xml · nonDerivative · entry 2

Blachier Olivier · CIK 0001891661 · SVP, Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,281.61

F3 · shares: Shares automatically withheld upon settlement of performance share units to satisfy tax withholding obligations.

SEC source: 0001932852-25-000002 · wk-form4_1740444102.xml · nonDerivative · entry 1

Richards Neil · CIK 0001932852 · SVP, GOSCQ

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,658

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

SEC source: 0001483553-25-000004 · wk-form4_1740444060.xml · nonDerivative · entry 1

Haris Clinton M. · CIK 0001483553 · SVP & President, APS Division

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,860.55

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

SEC source: 0001552780-25-000003 · wk-form4_1740444006.xml · nonDerivative · entry 1

Sauer Michael · CIK 0001552780 · VP, Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,172.707

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

SEC source: 0001786291-25-000002 · wk-form4_1740443879.xml · nonDerivative · entry 1

O'Neill James Anthony · CIK 0001786291 · SVP & CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,855.218

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

SEC source: 0001197452-25-000002 · wk-form4_1740443833.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,680

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

SEC source: 0001932881-25-000002 · wk-form4_1740443854.xml · nonDerivative · entry 1

Besnard Michael · CIK 0001932881 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,516.25

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: These shares include an aggregate of 217.04 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan during the fiscal year ended December 31, 2024.

SEC source: 0001811061-25-000002 · wk-form4_1740443808.xml · nonDerivative · entry 1

Colella Joseph · CIK 0001811061 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,711.85

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: These shares include an aggregate of 202.25 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan during the fiscal year ended December 31, 2024.

SEC source: 0001716139-25-000002 · wk-form4_1740443774.xml · nonDerivative · entry 1

Rice Susan G. · CIK 0001716139 · SVP, Global Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,533.004

F1 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.