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Mills Regan

Disclosed activity across 1 company

Tapewire entity
53170
SEC CIK
0002062527

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
TERADYNE, INCTER · Entity 181President, Product TestApril 08, 2026April 09, 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.

TERADYNE, INC

Report date April 08, 2026 · Filed April 09, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect11,399.3452 Reported balance After 2026-04-08 transaction · row 1
1 source row

Row 1 · 2026-04-08 · Sale · Disposed 16 · Balance 11,399.3452

F1: Following an administrative correction to the number of shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on April 1, 2026, as reported on a Form 4 filed on April 3, 2026, an additional 16 shares were sold on April 8, 2026 pursuant to a sales plan adopted by the Reporting Person on November 25, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

Filing footnotes · ownership attribution and instrument terms

F1: Following an administrative correction to the number of shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on April 1, 2026, as reported on a Form 4 filed on April 3, 2026, an additional 16 shares were sold on April 8, 2026 pursuant to a sales plan adopted by the Reporting Person on November 25, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

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
April 08, 2026 Filed Apr 9, 2026 16:08 UTC TERADYNE, INC TER · Entity 181 SaleCommon Stock 16 $342.17 $5,474.72
Disclosure

SEC source: 0000904454-26-000229 · ownership.xml · nonDerivative · entry 1

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,399.3452

F1 · kind: Following an administrative correction to the number of shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on April 1, 2026, as reported on a Form 4 filed on April 3, 2026, an additional 16 shares were sold on April 8, 2026 pursuant to a sales plan adopted by the Reporting Person on November 25, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

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April 02, 2026 Filed Apr 3, 2026 18:52 UTC TERADYNE, INC TER · Entity 181 SaleCommon Stock 252 $290.88 $73,301.76
Disclosure

SEC source: 0000904454-26-000214 · ownership.xml · nonDerivative · entry 2

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,415.3452

F2 · kind: The shares were sold pursuant to a sales plan adopted by the Reporting Person on November 25, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

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April 01, 2026 Filed Apr 3, 2026 18:52 UTC TERADYNE, INC TER · Entity 181 Tax withholdingCommon Stock 222 $312.20 $69,308.40
Disclosure

SEC source: 0000904454-26-000214 · ownership.xml · nonDerivative · entry 1

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,667.3452

F1 · shares: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on April 1, 2026.

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February 25, 2026 Filed Feb 27, 2026 16:12 UTC TERADYNE, INC TER · Entity 181 SaleCommon Stock 788 $332.87 $262,301.56
Disclosure

SEC source: 0000904454-26-000130 · ownership.xml · nonDerivative · entry 1

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,889.3452

F1 · kind: The shares were sold pursuant to a sales plan adopted by the Reporting Person on November 25, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

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February 04, 2026 Filed Feb 6, 2026 21:58 UTC TERADYNE, INC TER · Entity 181 GrantStock Option (Right to Buy) · Derivative 886 $0.00 Strike: $269.07 $0.00
Disclosure

SEC source: 0000904454-26-000069 · ownership.xml · derivative · entry 2

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 886

Underlying: Common Stock · 886 shares

Expires 2033-02-04

F2 · derivative.exercise_date: The option vests 25% per year over four years beginning on February 4, 2027, the first anniversary of the grant.

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February 04, 2026 Filed Feb 6, 2026 21:58 UTC TERADYNE, INC TER · Entity 181 GrantCommon Stock 1,004 $0.00 $0.00
Disclosure

SEC source: 0000904454-26-000069 · ownership.xml · nonDerivative · entry 1

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,677.3452

F1 · shares: Represents restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's 2006 Equity and Cash Compensation Incentive Plan. Each RSU represents the right to receive one share of Common Stock. The RSUs will vest in four equal annual installments beginning on February 4, 2027, the first anniversary of the grant.

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February 02, 2026 Filed Feb 4, 2026 21:47 UTC TERADYNE, INC TER · Entity 181 Tax withholdingCommon Stock 345 $249.53 $86,087.85
Disclosure

SEC source: 0000904454-26-000059 · ownership.xml · nonDerivative · entry 1

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,673.3452

F1 · shares: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on January 31, 2026 and February 1, 2026.

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January 28, 2026 Filed Jan 29, 2026 21:29 UTC TERADYNE, INC TER · Entity 181 Tax withholdingCommon Stock 167 $250.48 $41,830.16
Disclosure

SEC source: 0000904454-26-000044 · ownership.xml · nonDerivative · entry 2

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,018.3452

F3 · shares: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of RSUs on January 28, 2026.

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January 27, 2026 Filed Jan 29, 2026 21:29 UTC TERADYNE, INC TER · Entity 181 Tax withholdingCommon Stock 193 $238.94 $46,115.42
Disclosure

SEC source: 0000904454-26-000044 · ownership.xml · nonDerivative · entry 1

Mills Regan · CIK 0002062527 · President, Product Test

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,185.3452

F1 · shares: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") on January 27, 2026.

F2 · balance_after: Includes 98.7673 shares acquired under the Issuer's Employee Stock Purchase Plan on June 30, 2025, and 64.5779 shares acquired under the Issuer's Employee Stock Purchase Plan on December 31, 2025.

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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.