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Published mark

Teradyne

TERADYNE, INC

NASDAQ: TER. Canonical company identity and public leadership record.

US

Record source reportedRecord not claimedNo Eval published
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Alpha ID
alpha:company:9ab9a49c-10b2-43ad-8c27-a2443b19604e
SEC CIK
0000097210
Website
www.teradyne.com Open
Record version
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce, published Oct 15, 2026
Newest evidence
May 3, 2026
Monitoring
Not yet monitored Details
Integrity
Not yet signed Methodology
CEO
Gregory S. SmithPresident and Chief Executive Officer
Chair
Paul J. Tufano
Independent
8 / 99 directors published
Published claims
406 distinct sources
Evidence records
80 pinned
Source conflicts
0None open

Built from 6 distinct sources and 8 evidence records. Every Claim links to where it appears. Where nothing was published, the record states the coverage gap.

CorroboratedSource reportedAlpha inferenceNot disclosed

Public record. Alpha publishes governance facts about this organization from regulatory filings and company statements. Private enterprise overlay data is never projected here. The company can claim the record, correct, or dispute any Claim. How this works

DIRECTOR APPOINTED

Andrew "Drew" C. Henry seat on Teradyne, effective 2025-01-01.

EffectiveEffective Jan 1, 2025E3

Monitoring

Continuous

What the published record states about identity, evidence, evaluation, monitoring, authority, and freshness. Watched-source schedules are not published for this record.

  • Identityunclaimed
    Published
  • Evidencesource_reported
    Published
  • Evaluationnot_evaluated
    Published
  • MonitoringNot yet published for this record.
    Not published
  • AuthorityNot yet published for this record.
    Not published
  • Freshnesscurrent
    Published

Leadership

Evidence
RolePersonSinceStatusClaim
President and Chief Executive OfficerGregory S. SmithNot capturedunknownSource reportedE4
President, Product TestReagan MillsNot capturedunknownSource reportedE5
President, Product TestRegan MillsNot capturedunknownSource reportedE4
Vice President, General Counsel and SecretaryRyan DriscollNot capturedunknownSource reportedE4
Vice President, Chief Financial Officer and TreasurerSanjay MehtaNot capturedunknownSource reportedE4
President, Semiconductor TestShannon PoulinNot capturedunknownSource reportedE4

Board of directors

Evidence

9 directors published. 8 of 9 with a published determination are independent.

DirectorStatusSinceCommitteesClaim
Andrew "Drew" C. HenryIndependent2025CompensationCompensation; Nominating and Corporate GovernanceNominating and Corporate GovernanceSource reportedE3
Bridget van KralingenIndependent2024CompensationCompensation; Nominating and Corporate GovernanceNominating and Corporate GovernanceSource reportedE3
Ernest E. MaddockIndependent2022AuditSource reportedE3
Gregory S. SmithNot independent2023None publishedSource reportedE3
Marilyn MatzIndependent2017CompensationCompensation; Nominating and Corporate Governance · ChairNominating and Corporate Governance, chairSource reportedE3
Mercedes JohnsonIndependent2014Audit, chairAudit · ChairSource reportedE3
Necip SayinerIndependent2025AuditSource reportedE3
Paul J. TufanoIndependentChair2005AuditSource reportedE3
Peter HerweckIndependent2020Compensation, chairCompensation · Chair; Nominating and Corporate GovernanceNominating and Corporate GovernanceSource reportedE3

Committees and risk ownership

Evidence
CommitteeChairMembersRisks assigned
AuditMercedes JohnsonMercedes Johnson, Ernest E. Maddock, Necip Sayiner, Paul J. TufanoNot described in the published record
Audit · ChairNot publishedMercedes JohnsonNot described in the published record
CompensationPeter HerweckPeter Herweck, Andrew "Drew" C. Henry, Bridget van Kralingen, Marilyn MatzNot described in the published record
Compensation · Chair; Nominating and Corporate GovernanceNot publishedPeter HerweckNot described in the published record
Compensation; Nominating and Corporate GovernanceNot publishedAndrew "Drew" C. Henry, Bridget van KralingenNot described in the published record
Compensation; Nominating and Corporate Governance · ChairNot publishedMarilyn MatzNot described in the published record
Nominating and Corporate GovernanceMarilyn MatzMarilyn Matz, Andrew "Drew" C. Henry, Bridget van Kralingen, Peter HerweckNot described in the published record
Committee RecordAudit: Chair Mercedes Johnson; Members Mercedes Johnson (Chair); Ernest E. Maddock; Necip Sayiner; Paul J. Tufano
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_record:24
Committee AppointmentMercedes Johnson: chair, Audit
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:25
Committee AppointmentErnest E. Maddock: member, Audit
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:26
Committee AppointmentNecip Sayiner: member, Audit
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:27
Committee AppointmentPaul J. Tufano: member, Audit
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:28
Committee RecordCompensation: Chair Peter Herweck; Members Peter Herweck (Chair); Andrew "Drew" C. Henry; Bridget van Kralingen; Marilyn Matz
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_record:29
Committee AppointmentPeter Herweck: chair, Compensation
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:30
Committee AppointmentAndrew "Drew" C. Henry: member, Compensation
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:31
Committee AppointmentBridget van Kralingen: member, Compensation
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:32
Committee AppointmentMarilyn Matz: member, Compensation
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:33
Committee RecordNominating and Corporate Governance: Chair Marilyn Matz; Members Marilyn Matz (Chair); Andrew "Drew" C. Henry; Bridget van Kralingen; Peter Herweck
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_record:34
Committee AppointmentMarilyn Matz: chair, Nominating and Corporate Governance
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:35
Committee AppointmentAndrew "Drew" C. Henry: member, Nominating and Corporate Governance
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:36
Committee AppointmentBridget van Kralingen: member, Nominating and Corporate Governance
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:37
Committee AppointmentPeter Herweck: member, Nominating and Corporate Governance
Source reportedE6
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:committee_appointment:38

Control and voting power

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Authority to act

Evidence and agent registry

Who can act for the company, and on whose authority. This is what a counterparty's agent checks before it accepts an order, signs, or pays.

Principal executive officerGregory S. Smith, President and Chief Executive Officer
Source reportedE4
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:leadership_role:18
Who can authorize an agentNot assessedNo Alpha inference about signing authority or board-reserved matters is published for this record.
Not assessed
bind
AI agents registered by the companyNot registered in the public RegistryAgent Deployments, Agent Use Cases, Authority Grants, TrustChecks, Action Ledger entries and Governance Receipts live in the private enterprise overlay. They are never projected into the public Registry without explicit cross-plane authorization. Absence here is a plane boundary, not evidence that the enterprise operates no agents.
Agent registry
agents
Delegations publishedNot disclosedBoard and officer delegation resolutions are not public filings and are not published in this record.
Search scope
delegations

Financials and market context

Evidence
Index MembershipS&P 500 (SPX)
Source reportedE7
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:index_membership:39
Index MembershipNasdaq-100 (NDX)
Source reportedE8
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:index_membership:40
Security ListingTER (NASDAQ)
Source reportedE1
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:security_listing:41
Index memberships2 memberships attached to a specific security and listing.Announcements, effective dates, and removals remain distinct states; Alpha does not infer membership from company size, exchange, or reputation.
SPXNDX
Source reportedAs of Oct 16, 2026. Rights-filtered public evidence only; no redistribution or model training is granted. Only source-backed memberships with an explicit public redistribution basis are returned.
IndexSecurityStatusEffectiveVerificationSource
S&P 500 (S&P Dow Jones Indices)NASDAQ: TERcurrentSep 21, 2020inferredSlickcharts S&P 500 constituent table (public observation, not S&P DJI license)
Nasdaq-100 (Nasdaq)NASDAQ: TERcurrentSep 1, 2026exchange verifiedNasdaq official Nasdaq-100 list-type API

Governance and policies

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Risk, audit, and cyber

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

AI oversight and accountability

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Compensation

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Other published claims

Evidence

Published Claims that belong to no section above. Each keeps its permalink, evidence, and assertion state.

Legal NameTERADYNE, INC
Source reportedE1
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:legal_name:1
Entity StatusPublic listing published
Source reportedE1
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:entity_status:3
Official Websitehttps://www.teradyne.com
Source reportedE2
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:official_website:4
Published FactTechnology
Source reportedE1
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:published_fact:7
Published Facthttps://www.teradyne.com
Source reportedE2
company:9ab9a49c-10b2-43ad-8c27-a2443b19604e:published_fact:8

Not yet in this record

Coverage

A gap is a coverage state, not a negative finding. These sections are expected for this entity class and are not yet published.

  • Corporate structureNot reviewed. Parent, subsidiary and predecessor structure explains who is governed.
  • OwnershipNot reviewed. Ownership and voting power determine who can influence the board.
  • FinancialsNot reviewed. Governance-relevant financial context frames capital and audit decisions.
  • CompensationNot reviewed. Pay design shows how incentives are governed.
  • GovernanceNot reviewed. Governing documents and provisions set the rules of the enterprise.
  • Shareholder governanceNot reviewed. Meeting and vote records show shareholder dissent and support.
  • AuditNot reviewed. Auditor, controls and restatements show assurance over reporting.
  • LegalNot reviewed. Material legal and regulatory matters show enforcement exposure.
  • RiskNot reviewed. Risk ownership links the board, committees, executives and controls.
  • CyberNot reviewed. Cyber and data governance is a disclosed oversight domain.
  • AI governanceNot reviewed. AI oversight is a differentiated Alpha governance domain.
  • Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.
  • Only explicitly published canonical company identity and current confirmed public roles are included.Only explicitly published canonical company identity and current confirmed public roles are included.
  • Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.
  • Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.
  • This Company Profile is an identity and evidence record, not an Alpha rating.This Company Profile is an identity and evidence record, not an Alpha rating.

Subject and corrections

Public-role doctrine

This record exists because the company is in the published Registry. The company can claim the record, correct, or dispute any Claim. Corrections are versioned and the original stays in history.

Basis
Published company record built from public sources
Sources
8 evidence records cited. 0 with redistribution rights.
Never published
Private enterprise overlay data: deployments, authority grants, TrustChecks, receipts, telemetry
Record claimed
No
Open disputes
0
Identity ownership
unclaimed
Claiming not yet available

If the company claims the record, its statements appear as their own assertion state and never overwrite the cited evidence.

Evidence

Authority and rights
  1. E1
    Alpha canonical company public projection
    Alpha canonical company public projection. canonical identity. Retrieved Oct 15, 2026. Cited by 6 Claims.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  2. E2
    TERADYNE INC Form 10-K
    TERADYNE INC Form 10-K. SEC filing. Retrieved Aug 29, 2026. Cited by 2 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  3. E3
    Teradyne, Inc. DEF 14A 2026-03-27
    sec proxy. Published Mar 27, 2026. Retrieved May 3, 2026. Cited by 9 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  4. E4
    SEC DEF 14A 0001193125-26-127504
    sec def 14a. Published Mar 27, 2026. Retrieved Sep 14, 2026. Cited by 5 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  5. E5
    TER executive roster source
    sec filing. Published May 3, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
    Authority not assessed
    Rights not recorded, link only
    Evidence not pinned
  6. E6
    Audit
    board_seats. sp500-board-director-completeness-remediation-2026-05-15. Cited by 15 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  7. E7
    S&P 500
    Slickcharts S&P 500 constituent table (public observation, not S&P DJI license). index provider. Retrieved Sep 2, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  8. E8
    Nasdaq-100
    Nasdaq official Nasdaq-100 list-type API. index provider. Retrieved Sep 2, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned

What changed in version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce

vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce published Oct 15, 2026
  • Andrew "Drew" C. Henry seat on Teradyne, effective 2025-01-01.
  • Necip Sayiner seat on Teradyne, effective 2025-01-01.
  • Compensation; Nominating and Corporate Governance committee of Teradyne, effective 2025-01-01.
  • Andrew "Drew" C. Henry member of Compensation; Nominating and Corporate Governance, effective 2025-01-01.
  • Bridget van Kralingen seat on Teradyne, effective 2024-01-01.
  • Bridget van Kralingen member of Compensation; Nominating and Corporate Governance, effective 2024-01-01.
  • Gregory S. Smith seat on Teradyne, effective 2023-01-01.
  • Ernest E. Maddock seat on Teradyne, effective 2022-01-01.
  • Ernest E. Maddock member of Audit, effective 2022-01-01.
  • Peter Herweck seat on Teradyne, effective 2020-01-01.
  • Compensation · Chair; Nominating and Corporate Governance committee of Teradyne, effective 2020-01-01.
  • Peter Herweck member of Compensation · Chair; Nominating and Corporate Governance, effective 2020-01-01.
  • Marilyn Matz seat on Teradyne, effective 2017-01-01.
  • Compensation; Nominating and Corporate Governance · Chair committee of Teradyne, effective 2017-01-01.
  • Marilyn Matz member of Compensation; Nominating and Corporate Governance · Chair, effective 2017-01-01.
  • Mercedes Johnson seat on Teradyne, effective 2014-01-01.
  • Audit · Chair committee of Teradyne, effective 2014-01-01.
  • Mercedes Johnson member of Audit · Chair, effective 2014-01-01.
  • Paul J. Tufano seat on Teradyne, effective 2005-01-01.
  • Paul J. Tufano chairs board Teradyne, effective 2005-01-01.
Appearance

Alpha Governance PBC. The Registry records reported facts and Alpha's assessments separately. A missing fact is not evidence that it is false.

Record alpha:company:9ab9a49c-10b2-43ad-8c27-a2443b19604e, version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce. https://registry.alpha.ac/companies/teradyne-inc

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On this record

  1. Overview
  2. Monitoring4
  3. Leadership6
  4. Board9
  5. Committees7
  6. Control and voting0
  7. Authority to act4
  8. Financials3
  9. Governance0
  10. Risk0
  11. AI oversight0
  12. Legal0
  13. Compensation0
  14. Other published claims7
  15. Coverage gaps16
  16. Linked people14
  17. Subject and corrections6
  18. Evidence8
  19. Version historyvpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce

Linked records

Registry

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  • Copy Alpha IDalpha:company:9ab9a49c-10b2-43ad-8c27-a2443b19604e
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  • Records
    TeradyneCompany
  • Gregory S. SmithPerson
  • Reagan MillsPerson
  • Regan MillsPerson
  • Ryan DriscollPerson
  • Sanjay MehtaPerson
  • Shannon PoulinPerson
  • Andrew "Drew" C. HenryPerson
  • Bridget van KralingenPerson
  • Ernest E. MaddockPerson
  • Marilyn MatzPerson
  • Mercedes JohnsonPerson
  • Necip SayinerPerson
  • Paul J. TufanoPerson
  • Peter HerweckPerson
  • Sections
    OverviewTeradyne
  • MonitoringTeradyne
  • LeadershipTeradyne
  • BoardTeradyne
  • CommitteesTeradyne
  • Control and votingTeradyne
  • Authority to actTeradyne
  • FinancialsTeradyne
  • GovernanceTeradyne
  • RiskTeradyne
  • AI oversightTeradyne
  • LegalTeradyne
  • CompensationTeradyne
  • Other published claimsTeradyne
  • Coverage gapsTeradyne
  • Linked peopleTeradyne
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