ENTG

SEC source: 0001678021-17-000008 · edgar.xml · nonDerivative · entry 2

Tison Stuart · CIK 0001678021 · SVP & GM, SCEM Div.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,896

SEC source: 0001678021-17-000008 · edgar.xml · nonDerivative · entry 1

Tison Stuart · CIK 0001678021 · SVP & GM, SCEM Div.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,881

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: 0001607953-17-000008 · edgar.xml · nonDerivative · entry 2

Rucci Corey · CIK 0001607953 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Indirect · By IRA

Disclosed balance after: 35,000

SEC source: 0001226867-17-000006 · edgar.xml · nonDerivative · entry 1

OLSON PAUL L H · CIK 0001226867 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,864

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 Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions ranging from $25.75 to $25.90, 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: 0001716139-17-000004 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,240

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, starting on November 15, 2018 and thereafter on November 15, 2019, November 15, 2020 and November 15, 2021.

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

SEC source: 0001520367-17-000008 · edgar.xml · nonDerivative · entry 3

Burns Robert Nicholas · CIK 0001520367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,772

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 Secretaries and Corporate Governance Professionals dated June 25, 2008. These shares sold in multiple transactions at prices ranging from $24.425 to 24.60, inclusive. The reporting person understakes 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 note.

SEC source: 0001520367-17-000008 · edgar.xml · derivative · entry 4

Burns Robert Nicholas · CIK 0001520367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,500 shares

Expires 2018-05-04

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 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of services as a Director.

F2 · derivative.exercise_date: This option is fully vested.

SEC source: 0001520367-17-000008 · edgar.xml · nonDerivative · entry 2

Burns Robert Nicholas · CIK 0001520367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,673

SEC source: 0001520367-17-000008 · edgar.xml · nonDerivative · entry 1

Burns Robert Nicholas · CIK 0001520367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,272

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: 0001485429-17-000008 · edgar.xml · nonDerivative · entry 1

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,774

SEC source: 0001483553-17-000006 · edgar.xml · nonDerivative · entry 1

Haris Clinton M. · CIK 0001483553 · SVP & GM, MC Division

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,774.695

F1 · balance_after: These shares include 927.303 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 30, 2017.

SEC source: 0001607961-17-000011 · edgar.xml · nonDerivative · entry 1

Marshall Gregory Bryan · CIK 0001607961 · SVP, Qual, EHS & EBS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,930.864

F1 · balance_after: These shares include 876.864 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 30, 2017.

SEC source: 0001678021-17-000006 · edgar.xml · nonDerivative · entry 1

Tison Stuart · CIK 0001678021 · SVP & GM, SCEM Div.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,571

SEC source: 0001101302-17-000030 · edgar.xml · nonDerivative · entry 1

SALEKI-GERHARDT AZITA · CIK 0001563545 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,897

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on August 14, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001226867-17-000004 · edgar.xml · nonDerivative · entry 1

OLSON PAUL L H · CIK 0001226867 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,364

F1 · price: The price 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 Services & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.626179, 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 note.

SEC source: 0001208109-17-000008 · edgar.xml · derivative · entry 6

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,276

Underlying: Common Stock · 18,812 shares

Expires 2022-02-19

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.

F4 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F3 · derivative.exercise_date: This option vests in four equal installments. The first two installments became exercisable on February 19, 2016 and February 19, 2017, respectively. The remaining installments become exercisable on February 19, 2018 and February 19, 2019, respectively.

SEC source: 0001208109-17-000008 · edgar.xml · nonDerivative · entry 4

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,646

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 12, 2017.

F2 · price: The price in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exhcange Commission's Division of Corporate Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.75, 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 note.

SEC source: 0001208109-17-000008 · edgar.xml · nonDerivative · entry 3

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,458

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: 0001208109-17-000008 · edgar.xml · derivative · entry 5

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,088

Underlying: Common Stock · 900 shares

Expires 2022-02-19

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.

F4 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F3 · derivative.exercise_date: This option vests in four equal installments. The first two installments became exercisable on February 19, 2016 and February 19, 2017, respectively. The remaining installments become exercisable on February 19, 2018 and February 19, 2019, respectively.

SEC source: 0001208109-17-000008 · edgar.xml · nonDerivative · entry 2

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,646

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 12, 2017.

SEC source: 0001208109-17-000008 · edgar.xml · nonDerivative · entry 1

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,546

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: 0001208109-17-000006 · edgar.xml · derivative · entry 8

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,988

Underlying: Common Stock · 10,564 shares

Expires 2022-02-19

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.

F4 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F5 · derivative.exercise_date: This option vests in four equal installments. The first two installments became exercisable on February 19, 2016 and February 19, 2017, respectively. The remaining installments become exercisable on February 19, 2018 and February 19, 2019, respectively.

SEC source: 0001208109-17-000006 · edgar.xml · derivative · entry 7

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,087

Underlying: Common Stock · 17,121 shares

Expires 2023-02-19

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.

F4 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F3 · derivative.exercise_date: This option vests in four equal installments. The first installment became exercisable on February 19, 2017. The remaining installments become exercisable on February 19, 2018, February 19, 2019 and February 19, 2020, respectively.

SEC source: 0001208109-17-000006 · edgar.xml · nonDerivative · entry 5

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,646

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 12, 2017.

F2 · price: The price 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 Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.05, inclusive. The Reporting Person understakes 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 note.

SEC source: 0001208109-17-000006 · edgar.xml · nonDerivative · entry 4

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,331

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: 0001208109-17-000006 · edgar.xml · nonDerivative · entry 3

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,767

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: 0001208109-17-000006 · edgar.xml · derivative · entry 6

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,208

Underlying: Common Stock · 4,908 shares

Expires 2023-02-19

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.

F4 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F3 · derivative.exercise_date: This option vests in four equal installments. The first installment became exercisable on February 19, 2017. The remaining installments become exercisable on February 19, 2018, February 19, 2019 and February 19, 2020, respectively.

SEC source: 0001208109-17-000006 · edgar.xml · nonDerivative · entry 2

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,646

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 12, 2017.

SEC source: 0001208109-17-000006 · edgar.xml · nonDerivative · entry 1

GRAVES GREGORY B · CIK 0001208109 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,554

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: 0001343148-17-000009 · edgar.xml · nonDerivative · entry 1

Murphy John J · CIK 0001343148 · Former SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,636

SEC source: 0001607953-17-000008 · edgar.xml · nonDerivative · entry 1

Rucci Corey · CIK 0001607953 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,963.873

F1 · shares: These shares were acquired under the Entegris, Inc. Employee Stock Purchase Plan.

SEC source: 0000940454-17-000004 · edgar.xml · nonDerivative · entry 1

SULLIVAN BRIAN F · CIK 0000940454 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,611

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 Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $25.90 to $26.05, inclusive. The reporting person undertakes to provide Entegris, Inc., and 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: 0001343148-17-000007 · edgar.xml · nonDerivative · entry 1

Murphy John J · CIK 0001343148 · SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,961

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 Commision's Division of Corporate Finance to the Society of Corporate Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $24.10 to $24.20, 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: 0001198621-17-000007 · edgar.xml · nonDerivative · entry 2

BRADLEY MICHAEL A · CIK 0001198621 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,557

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary of the date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0000940454-17-000002 · edgar.xml · nonDerivative · entry 1

SULLIVAN BRIAN F · CIK 0000940454 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,346

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary of the grant date, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001434807-17-000004 · edgar.xml · nonDerivative · entry 1

LEDERER JAMES P · CIK 0001434807 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,868

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001226867-17-000002 · edgar.xml · nonDerivative · entry 2

OLSON PAUL L H · CIK 0001226867 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,614

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary of the date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001217378-17-000002 · edgar.xml · nonDerivative · entry 1

GENTILCORE JAMES · CIK 0001217378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,366

F1 · shares: These Restricted Stock Unites vest in full on the earlier of (1) the anniversary date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001199143-17-000004 · edgar.xml · nonDerivative · entry 1

CHRISTMAN DANIEL W · CIK 0001199143 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,822

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary of the date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001520367-17-000006 · edgar.xml · nonDerivative · entry 1

Burns Robert Nicholas · CIK 0001520367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,772

F1 · shares: These Restricted Stock Units vest in full on the earlier of (1) the anniversary of the date of the grant, or (2) the date of the Company's 2018 Annual Meeting of Stockholders.

F2 · price: These shares were awarded on May 24, 2017 as Restricted Stock Units, payable solely in Common Stock, pursuant to the Entegris, Inc. 2010 Stock Plan which provides for the award of Restricted Stock Units to independent directors in consideration for services as such.

SEC source: 0001199143-17-000002 · edgar.xml · nonDerivative · entry 1

CHRISTMAN DANIEL W · CIK 0001199143 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,689

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 6, 2017.

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 Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $23.30 to $23.70, 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 range set forth in this footnote.

SEC source: 0001434807-17-000002 · edgar.xml · nonDerivative · entry 1

LEDERER JAMES P · CIK 0001434807 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,735

SEC source: 0001671302-17-000004 · edgar.xml · nonDerivative · entry 1

Lee Sue · CIK 0001671302 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,702

SEC source: 0001226867-17-000002 · edgar.xml · nonDerivative · entry 1

OLSON PAUL L H · CIK 0001226867 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,481

SEC source: 0001607961-17-000009 · edgar.xml · nonDerivative · entry 1

Marshall Gregory Bryan · CIK 0001607961 · SVP, Qual, EHS & EBS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,241

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 Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.15, 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: 0001485429-17-000006 · edgar.xml · nonDerivative · entry 4

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,678

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 Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $24.925 to $25.10147, 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: 0001485429-17-000006 · edgar.xml · derivative · entry 6

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,960

Underlying: Common Stock · 24,000 shares

Expires 2021-02-19

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 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F4 · derivative.exercise_date: This option vests in four equal installments. The first three installments became exercisable on February 19, 2015, February 19, 2016 and February 19, 2017, respectively. The last installment becomes available on February 19, 2018.

SEC source: 0001485429-17-000006 · edgar.xml · derivative · entry 5

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 33,932 shares

Expires 2020-02-19

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 · price: This option was granted pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of service as an employee.

F2 · derivative.exercise_date: This option is fully vested.

SEC source: 0001485429-17-000006 · edgar.xml · nonDerivative · entry 3

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,794

SEC source: 0001485429-17-000006 · edgar.xml · nonDerivative · entry 2

Edlund Todd James · CIK 0001485429 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,610

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.