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person · Reporting owner

LOY BERTRAND

Disclosed activity across 4 companies

Tapewire entity
26939
SEC CIK
0001197452

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ASHLAND INC.ASH · Entity 4139DirectorMay 15, 2026May 18, 2026
HARVARD BIOSCIENCE INCHBIO · Entity 7369DirectorMay 21, 2024May 23, 2024
ITT INC.ITT · Entity 8806DirectorAugust 01, 2026August 04, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

ASHLAND INC.

Report date May 15, 2026 · Filed May 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect1,741 Reported balance After 2026-05-15 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-05-15 · Grant · Acquired 1,741 · Balance 1,741

F1: Each Restricted Stock Unit (RSU) represents a right to receive one (1) share of Ashland Common Stock.

F2: Grant of Restricted Stock Units granted under Ashland's Omnibus Incentive Plan. The Restricted Stock Units will vest one year after date of grant. (One (1) Restricted Stock Unit in the Deferred Compensation Plan for Non-Employee Directors is the equivalent of one (1) share of Ashland Common Stock.)

Filing footnotes · ownership attribution and instrument terms

F1: Each Restricted Stock Unit (RSU) represents a right to receive one (1) share of Ashland Common Stock.

F2: Grant of Restricted Stock Units granted under Ashland's Omnibus Incentive Plan. The Restricted Stock Units will vest one year after date of grant. (One (1) Restricted Stock Unit in the Deferred Compensation Plan for Non-Employee Directors is the equivalent of one (1) share of Ashland Common Stock.)

HARVARD BIOSCIENCE INC

Report date May 21, 2024 · Filed May 23, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect56,575 Reported balance After 2024-05-21 transaction · row 1
1 source row

Row 1 · 2024-05-21 · Grant · Acquired 56,575 · Balance 56,575

F1: Represents an award of 56,575 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 14, 2024, immediately prior to the commencement of such meeting, and (ii) May 21, 2025.

Common StockSEC Table I · non-derivativeIndirectby Bertrand M. Loy Revocable Trust499,633 Reported balance Holding disclosure · report date 2024-05-21 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 499,633

Filing footnotes · ownership attribution and instrument terms

F1: Represents an award of 56,575 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 14, 2024, immediately prior to the commencement of such meeting, and (ii) May 21, 2025.

ITT INC.

Report date August 01, 2026 · Filed August 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect756 Reported balance After 2026-08-01 transaction · row 1
1 source row

Row 1 · 2026-08-01 · Grant · Acquired 756 · Balance 756

F1: Reflects an award of restricted stock units, all of which are scheduled to vest on the business day immediately prior to the ITT 2027 Annual Meeting of Shareholders.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects an award of restricted stock units, all of which are scheduled to vest on the business day immediately prior to the ITT 2027 Annual Meeting of Shareholders.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

ENTEGRIS INC

Report date August 04, 2026 · Filed August 04, 2026

Section 16 reporting ended · disclosed 2026-08-04. Current position is not established by this disclosure.

No balance rows disclosed in this filing.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 01, 2026 Filed Aug 4, 2026 20:29 UTC ITT INC. ITT · Entity 8806 GrantCommon Stock 756 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-332922 · ownership.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 756

F1 · shares: Reflects an award of restricted stock units, all of which are scheduled to vest on the business day immediately prior to the ITT 2027 Annual Meeting of Shareholders.

Read SEC document
May 15, 2026 Filed May 18, 2026 20:32 UTC ASHLAND INC. ASH · Entity 4139 GrantRestricted Stock Units · Derivative 1,741 $54.50 $94,884.50
Disclosure

SEC source: 0001193125-26-229017 · ownership.xml · derivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,741

Underlying: Common Stock · 1,741 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a right to receive one (1) share of Ashland Common Stock.

F2 · derivative.exercise_date: Grant of Restricted Stock Units granted under Ashland's Omnibus Incentive Plan. The Restricted Stock Units will vest one year after date of grant. (One (1) Restricted Stock Unit in the Deferred Compensation Plan for Non-Employee Directors is the equivalent of one (1) share of Ashland Common Stock.)

F2 · derivative.expiration_date: Grant of Restricted Stock Units granted under Ashland's Omnibus Incentive Plan. The Restricted Stock Units will vest one year after date of grant. (One (1) Restricted Stock Unit in the Deferred Compensation Plan for Non-Employee Directors is the equivalent of one (1) share of Ashland Common Stock.)

Read SEC document
April 17, 2026 Filed Apr 20, 2026 15:55 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 44,138 $0.00 Strike: $98.11 $0.00
Disclosure

SEC source: 0001197452-26-000002 · wk-form4_1776700535.xml · derivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 44,138 shares

Expires 2028-02-19

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

F3 · derivative.exercise_date: This option is fully vested.

Read SEC document
April 17, 2026 Filed Apr 20, 2026 15:55 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 44,138 $144.41 $6,373,968.58
Disclosure

SEC source: 0001197452-26-000002 · wk-form4_1776700535.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 227,527

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $140.00 to $146.46, 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.

Read SEC document
April 17, 2026 Filed Apr 20, 2026 15:55 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionCommon Stock 44,138 $98.11 $4,330,379.18
Disclosure

SEC source: 0001197452-26-000002 · wk-form4_1776700535.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 271,665

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.

Read SEC document
April 14, 2026 Filed Apr 16, 2026 20:16 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 17,396 $0.00 Strike: $98.11 $0.00
Disclosure

SEC source: 0001101302-26-000097 · wk-form4_1776370562.xml · derivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,138

Underlying: Common Stock · 17,396 shares

Expires 2028-02-19

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

F3 · derivative.exercise_date: This option is fully vested.

Read SEC document
April 14, 2026 Filed Apr 16, 2026 20:16 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 17,396 $140.22 $2,439,267.12
Disclosure

SEC source: 0001101302-26-000097 · wk-form4_1776370562.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 227,527

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $140.00 to $140.74, 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.

Read SEC document
April 14, 2026 Filed Apr 16, 2026 20:16 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionCommon Stock 17,396 $98.11 $1,706,721.56
Disclosure

SEC source: 0001101302-26-000097 · wk-form4_1776370562.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 244,923

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.

Read SEC document
April 05, 2026 Filed Apr 6, 2026 19:58 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 9,868 $116.40 $1,148,635.20
Disclosure

SEC source: 0001101302-26-000089 · wk-form4_1775505528.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,527

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

F2 · price: Because the shares vested on Sunday, April 5, the price stated above is the closing price per share of Entegris common stock on Thursday, April 2nd, the last trading day immediately prior to the vesting date.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 20:23 UTC ENTEGRIS INC ENTG · Entity 3271 GrantCommon Stock 19,628 $0.00 $0.00
Disclosure

SEC source: 0001101302-26-000075 · wk-form4_1775161415.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 237,395

F1 · shares: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock. The RSUs vest as follows: 25% of the RSUs vest on April 5, 2027, and the remaining 75% of the RSUs vest in equal quarterly installments over the three year period thereafter.

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

Read SEC document
February 25, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 3,800 $138.57 $526,566.00
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 8

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 217,767

F7 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.10 to $138.97, 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.

Read SEC document
February 25, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 46,522 $137.32 $6,388,401.04
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 7

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 221,567

F6 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $137.05 to $137.63, 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.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 9,838 Not disclosed Strike: $98.11 Not disclosed
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · derivative · entry 9

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 61,534

Underlying: Common Stock · 9,838 shares

Expires 2028-02-19

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.

F9 · price: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F8 · derivative.exercise_date: This option is fully vested.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 2,067 $139.14 $287,602.38
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 6

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 268,089

F5 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.02 to $139.28, 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.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 47,611 $138.57 $6,597,456.27
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 5

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 270,156

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.00 to $138.99, 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.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 100 $142.19 $14,219.00
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 4

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 317,767

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 2,783 $141.45 $393,655.35
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 317,867

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.13 to $142.09, 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.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 6,955 $140.49 $977,107.95
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 320,650

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $140.00 to $140.98, 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.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 17:59 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionCommon Stock 9,838 $98.11 $965,206.18
Disclosure

SEC source: 0001101302-26-000044 · wk-form4_1772128782.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 327,605

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.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 23:16 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 8,130 $132.67 $1,078,607.10
Disclosure

SEC source: 0001101302-26-000039 · wk-form4_1771888562.xml · nonDerivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,767

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

Read SEC document
February 19, 2026 Filed Feb 23, 2026 23:16 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 15,149 $132.67 $2,009,817.83
Disclosure

SEC source: 0001101302-26-000039 · wk-form4_1771888562.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,897

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

Read SEC document
February 19, 2026 Filed Feb 23, 2026 23:16 UTC ENTEGRIS INC ENTG · Entity 3271 GrantCommon Stock 34,624 $0.00 $0.00
Disclosure

SEC source: 0001101302-26-000039 · wk-form4_1771888562.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 341,046

F1 · shares: Awarded in connection with the settlement of performance share units for the 2023-2025 performance cycle.

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

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 65,250 Not disclosed Strike: $55.72 Not disclosed
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · derivative · entry 8

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 65,250 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. 2010 Stock Plan in consideration of services as an employee.

F9 · derivative.exercise_date: This option is fully vested.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 2,400 $120.91 $290,184.00
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 7

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 306,422

F2 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F8 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.73 to $121.21, 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.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 34,522 $120.25 $4,151,270.50
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 6

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 308,822

F2 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F7 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.73 to $120.72, 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.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 16,424 $119.13 $1,956,591.12
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 5

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 343,344

F2 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F6 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $118.68 to $119.66, 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.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 9,292 $118.43 $1,100,451.56
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 4

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 359,768

F2 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F5 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.67 to $118.66, 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.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 2,412 $117.19 $282,662.28
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 369,060

F2 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.60 to $117.58, 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.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 200 $115.96 $23,192.00
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 371,472

F2 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.50 to $116.42, 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.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 20:19 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionCommon Stock 65,250 $55.72 $3,635,730.00
Disclosure

SEC source: 0001101302-26-000007 · wk-form4_1770236386.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 371,672

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

F1 · balance_after: This amount reflects an additional 602 shares to correct an error in the number of shares initially withheld to satisfy tax obligations in connection with the award of shares reported on the Reporting Person's Form 4 filed on February 24, 2025.

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December 01, 2025 Filed Dec 3, 2025 16:53 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 57,570 $0.00 Strike: $33.33 $0.00
Disclosure

SEC source: 0001101302-25-000107 · wk-form4_1764780795.xml · derivative · entry 5

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 57,570 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.

F6 · price: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration for services as an employee.

F5 · derivative.exercise_date: The option is fully vested.

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December 01, 2025 Filed Dec 3, 2025 16:53 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 345 $77.65 $26,789.25
Disclosure

SEC source: 0001101302-25-000107 · wk-form4_1764780795.xml · nonDerivative · entry 4

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 305,820

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.60 to $77.73, 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.

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December 01, 2025 Filed Dec 3, 2025 16:53 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 40,865 $77.09 $3,150,282.85
Disclosure

SEC source: 0001101302-25-000107 · wk-form4_1764780795.xml · nonDerivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 306,165

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.60 to $77.59, 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.

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December 01, 2025 Filed Dec 3, 2025 16:53 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 16,360 $76.34 $1,248,922.40
Disclosure

SEC source: 0001101302-25-000107 · wk-form4_1764780795.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 347,030

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.60 to $76.59, 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.

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December 01, 2025 Filed Dec 3, 2025 16:53 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionCommon Stock 57,570 $33.33 $1,918,808.10
Disclosure

SEC source: 0001101302-25-000107 · wk-form4_1764780795.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · Executive Chair

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 363,390

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.

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April 05, 2025 Filed Apr 8, 2025 20:10 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 4,619 $65.39 $302,036.41
Disclosure

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.

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April 01, 2025 Filed Apr 3, 2025 19:53 UTC ENTEGRIS INC ENTG · Entity 3271 GrantEmployee Stock Option (Right to Buy) · Derivative 96,812 $0.00 Strike: $86.20 $0.00
Disclosure

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.

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April 01, 2025 Filed Apr 3, 2025 19:53 UTC ENTEGRIS INC ENTG · Entity 3271 GrantCommon Stock 54,060 $0.00 $0.00
Disclosure

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.

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February 20, 2025 Filed Feb 22, 2025 01:25 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 6,127 $107.99 $661,654.73
Disclosure

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.

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February 20, 2025 Filed Feb 25, 2025 00:37 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 12,932 $107.99 $1,396,526.68
Disclosure

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.

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February 19, 2025 Filed Feb 22, 2025 01:25 UTC ENTEGRIS INC ENTG · Entity 3271 GrantCommon Stock 12,671 $0.00 $0.00
Disclosure

SEC source: 0001101302-25-000027 · wk-form4_1740187523.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,739

F1 · shares: Awarded in connection with the settlement of performance share units for the 2022-2024 performance cycle.

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

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July 03, 2024 Filed Jul 8, 2024 19:28 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 27,044 $0.00 Strike: $31.10 $0.00
Disclosure

SEC source: 0001197452-24-000006 · wk-form4_1720466888.xml · derivative · entry 5

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 27,044 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.

F6 · price: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan in consideration of services as an employee.

F5 · derivative.exercise_date: This option is fully vested.

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July 03, 2024 Filed Jul 8, 2024 19:28 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 500 $142.12 $71,060.00
Disclosure

SEC source: 0001197452-24-000006 · wk-form4_1720466888.xml · nonDerivative · entry 4

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 263,068

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 16, 2024.

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 $142.06 to $142.20, 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.

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July 03, 2024 Filed Jul 8, 2024 19:28 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 7,035 $141.46 $995,171.10
Disclosure

SEC source: 0001197452-24-000006 · wk-form4_1720466888.xml · nonDerivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 263,568

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 16, 2024.

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 $141.00 to $141.99, 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.

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July 03, 2024 Filed Jul 8, 2024 19:28 UTC ENTEGRIS INC ENTG · Entity 3271 SaleCommon Stock 19,509 $140.29 $2,736,917.61
Disclosure

SEC source: 0001197452-24-000006 · wk-form4_1720466888.xml · nonDerivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 270,603

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 16, 2024.

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 $140.00 to $140.98, 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.

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July 03, 2024 Filed Jul 8, 2024 19:28 UTC ENTEGRIS INC ENTG · Entity 3271 Exercise / conversionCommon Stock 27,044 $31.10 $841,068.40
Disclosure

SEC source: 0001197452-24-000006 · wk-form4_1720466888.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 290,112

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.

Read SEC document
May 21, 2024 Filed May 23, 2024 20:24 UTC HARVARD BIOSCIENCE INC HBIO · Entity 7369 GrantCommon Stock 56,575 $0.00 $0.00
Disclosure

SEC source: 0000921895-24-001307 · form412799001loy_05232024.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,575

F1 · shares: Represents an award of 56,575 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 14, 2024, immediately prior to the commencement of such meeting, and (ii) May 21, 2025.

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April 01, 2024 Filed Apr 3, 2024 19:17 UTC ENTEGRIS INC ENTG · Entity 3271 GrantEmployee Stock Option (Right to Buy) · Derivative 65,880 $0.00 Strike: $140.62 $0.00
Disclosure

SEC source: 0001197452-24-000004 · wk-form4_1712171816.xml · derivative · entry 2

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,880

Underlying: Common Stock · 65,880 shares

Expires 2031-04-01

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, 2025 and thereafter on April 5, 2026, April 5, 2027 and April 5, 2028.

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April 01, 2024 Filed Apr 3, 2024 19:17 UTC ENTEGRIS INC ENTG · Entity 3271 GrantCommon Stock 38,208 $0.00 $0.00
Disclosure

SEC source: 0001197452-24-000004 · wk-form4_1712171816.xml · nonDerivative · entry 1

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,068

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, 2025 and thereafter on April 5, 2026, April 5, 2027 and April 5, 2028.

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

Read SEC document
February 20, 2024 Filed Feb 21, 2024 22:00 UTC ENTEGRIS INC ENTG · Entity 3271 Tax withholdingCommon Stock 9,107 $136.81 $1,245,928.67
Disclosure

SEC source: 0001197452-24-000002 · wk-form4_1708552838.xml · nonDerivative · entry 3

LOY BERTRAND · CIK 0001197452 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,860

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

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.