Edlund Todd James

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · derivative · entry 9

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,166

Underlying: Common Stock · 14,166 shares

Expires 2027-02-19

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.

F10 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F9 · derivative.exercise_date: The option vests in four equal annual installments. The first two installments became exercisable on February 19, 2021 and February 19, 2022. The remaining installments will become exercisable on February 19, 2023 and February 19, 2024.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · derivative · entry 8

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,123

Underlying: Common Stock · 10,123 shares

Expires 2026-02-19

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.

F8 · price: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan in consideration of services as an employee.

F7 · derivative.exercise_date: The option vests in four equal installments. The first three installments became exercisable on February 19, 2020, February 19, 2021 and February 19, 2022. The remaining installment will become exercisable on February 19, 2023.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 7

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,399

F1 · kind: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on February 28, 2022.

F6 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $139.13 to $139.50, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 6

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,344

F1 · kind: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on February 28, 2022.

F5 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $138.10 to $139.09, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,523

F1 · kind: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on February 28, 2022.

F4 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $137.09 to $138.08, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 4

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 191,578

F1 · kind: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on February 28, 2022.

F3 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $136.04 to $137.03, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,892

F1 · kind: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on February 28, 2022.

F2 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $135.03 to $135.96, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,688

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.

SEC source: 0001485429-22-000012 · wf-form4_164884343409825.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,522

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.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · derivative · entry 8

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,696 shares

Expires 2025-02-19

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.

F8 · price: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan in consideration of services as an employee.

F7 · derivative.exercise_date: This option is fully vested.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 7

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,399

F6 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $129.69 to $130.21, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 6

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,474

F5 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $128.52to $129.45, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,364

F4 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $127.52 to $128.49, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 4

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,368

F3 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $126.44 to $127.10, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,368

F2 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $125.37 to $126.13, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,068

F1 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $124.37 to $125.27, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000008 · wf-form4_164574981319801.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,095

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.

SEC source: 0001485429-22-000010 · wf-form4a_164616896810655.xml · nonDerivative · entry 6

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,399

F1 · kind: This Form 4/A is being filed to disclose that these shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 3, 2021.

F7 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $129.69 to $130.21, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000010 · wf-form4a_164616896810655.xml · nonDerivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,474

F1 · kind: This Form 4/A is being filed to disclose that these shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 3, 2021.

F6 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $128.52to $129.45, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000010 · wf-form4a_164616896810655.xml · nonDerivative · entry 4

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,364

F1 · kind: This Form 4/A is being filed to disclose that these shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 3, 2021.

F5 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $127.52 to $128.49, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000010 · wf-form4a_164616896810655.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,368

F1 · kind: This Form 4/A is being filed to disclose that these shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 3, 2021.

F4 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $126.44 to $127.10, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000010 · wf-form4a_164616896810655.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,368

F1 · kind: This Form 4/A is being filed to disclose that these shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 3, 2021.

F3 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $125.37 to $126.13, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000010 · wf-form4a_164616896810655.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,068

F1 · kind: This Form 4/A is being filed to disclose that these shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on March 3, 2021.

F2 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $124.37 to $125.27, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-22-000006 · wf-form4_164565029821587.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,399

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

SEC source: 0001485429-22-000004 · wf-form4_164495896042059.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,580

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

SEC source: 0001485429-22-000004 · wf-form4_164495896042059.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,098

F1 · shares: Awarded in connection with the settlement of performance share units for the 2019-2021 performance cycle.

F2 · price: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan in consideration of services as an employee.

SEC source: 0001485429-22-000002 · wf-form4_164392288618608.xml · derivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,572

Underlying: Common Stock · 16,572 shares

Expires 2029-02-19

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

F3 · derivative.exercise_date: These shares are restricted stock units with restrictions that lapse on February 19, 2023.

SEC source: 0001485429-22-000002 · wf-form4_164392288618608.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,648

F1 · shares: The option vests in-full on February 19, 2023.

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

SEC source: 0001485429-21-000008 · wf-form4_163579700197520.xml · derivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,246

Underlying: Common Stock · 20,246 shares

Expires 2026-02-19

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.

F5 · derivative.exercise_date: The option vests in four equal annual installments. The first two installments became exercisable on February 19, 2020 and February 19, 2021. The remaining installments will become exercisable on February 19, 2022 and February 19, 2023.

SEC source: 0001485429-21-000008 · wf-form4_163579700197520.xml · nonDerivative · entry 4

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,176

F1 · shares: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on August 5, 2021.

F4 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $138.11 to $138.71, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000008 · wf-form4_163579700197520.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,135

F1 · shares: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on August 5, 2021.

F3 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $137.11 to $138.10, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000008 · wf-form4_163579700197520.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,122

F1 · shares: These shares were sold pursuant to a Rule 10b-5 Trading Plan established by the Reporting Person on August 5, 2021.

F2 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $136.11 to $137.08, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000008 · wf-form4_163579700197520.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,422

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.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · derivative · entry 8

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,696

Underlying: Common Stock · 29,088 shares

Expires 2025-02-19

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.

F7 · derivative.exercise_date: This option vests in four equal installments. The first three installments became exercisable on February 19, 2019, February 19, 2020 and February 19, 2021, respectively. The last installment becomes exercisable on February 19, 2022.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · derivative · entry 7

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,164 shares

Expires 2024-02-19

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.

F6 · derivative.exercise_date: This option is fully vested.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · nonDerivative · entry 6

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,176

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on March 3, 2021.

F5 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $114.145 to $114.35, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · nonDerivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,776

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on March 3, 2021.

F4 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $113.13 to $113.47, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · nonDerivative · entry 4

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,081

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on March 3, 2021.

F3 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $112.11 to $113.08, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,975

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on March 3, 2021.

F2 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $111.11 to $112.10, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,428

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.

SEC source: 0001485429-21-000006 · wf-form4_162024513402936.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,340

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.

SEC source: 0001485429-21-000004 · wf-form4_161411425609033.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,176

F4 · shares: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

SEC source: 0001485429-21-000004 · wf-form4_161411425609033.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,315

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

SEC source: 0001485429-21-000004 · wf-form4_161411425609033.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,145

F1 · shares: Awarded in connection with the settlement of performance share units for the 2018-2020 performance cycle.

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

SEC source: 0001485429-21-000002 · wf-form4_161247286152222.xml · derivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,028

Underlying: Common Stock · 21,028 shares

Expires 2028-02-19

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 February 19, 2022 and thereafter on February 19, 2023, February 19, 2024 and February 19, 2025.

SEC source: 0001485429-21-000002 · wf-form4_161247286152222.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,746

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 February 19, 2022 and thereafter on February 19, 2023, February 19, 2024 and February 19, 2025.

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

SEC source: 0001485429-20-000012 · wf-form4_159778194679995.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,982

SEC source: 0001485429-20-000010 · wf-form4_159130329335973.xml · nonDerivative · entry 6

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,837

SEC source: 0001485429-20-000010 · wf-form4_159130329335973.xml · nonDerivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,952

F1 · price: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $61.94 to $62.60, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001485429-20-000010 · wf-form4_159130329335973.xml · derivative · entry 8

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,164

Underlying: Common Stock · 30,492 shares

Expires 2024-02-19

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.

F3 · derivative.exercise_date: This option vests in four equal installments. The first three installments became exercisable on February 19, 2018, February 19, 2019 and February 19, 2020, respectively. The last installment becomes exercisable on February 19, 2021.