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Published mark

PTC THERAPEUTICS, INC.

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

US

Record source reportedRecord not claimedNo Eval published
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Record provenance
Alpha ID
alpha:company:8ca7a0f6-5501-480b-8f48-1b9871fc788c
SEC CIK
0001070081
Website
www.ptcbio.com Open
Record version
vpublic-1:ro-d751713988987e9331980363e24189ce, published Nov 12, 2026
Newest evidence
Apr 24, 2026
Monitoring
Not yet monitored Details
Integrity
Not yet signed Methodology
CEO
Mark KleinSince Apr 20, 2026
Chair
Not published
Independent
1 / 11 directors published
Published claims
223 distinct sources
Evidence records
130 pinned
Source conflicts
0None open
How to read this record

Built from 3 distinct sources and 13 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

CEO ROLE RECORDED

Mark Klein executive of PTC THERAPEUTICS, INC., effective 2026-04-20.

EffectiveEffective Apr 20, 2026E9

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
Chief Executive OfficerMark KleinApr 2026currentSource reportedE9
Senior Vice President, Chief Accounting Officer & Head of People ServicesChristine UtterNot capturedunknownSource reportedE3
Chief Business OfficerEric PauwelsNot capturedunknownSource reportedE4
Vice President of Corporate CommunicationsJane BajNot capturedunknownSource reportedE5
Executive Vice President & Chief Medical OfficerLee GoldenNot capturedunknownSource reportedE6
Senior VP & Chief Information OfficerLinda Montella CarterNot capturedunknownSource reportedE7
Executive VP & Chief Legal OfficerMark Elliott BouldingNot capturedunknownSource reportedE8
CEO & DirectorMatthew KleinNot capturedunknownSource reportedE10
Chief Technical Operations OfficerNeil AlmsteadNot capturedunknownSource reportedE11
Chief Financial OfficerPierre GravierNot capturedunknownSource reportedE12

Board of directors

Evidence

1 directors published. 1 of 1 with a published determination are independent.

DirectorStatusSinceCommitteesClaim
Jessica ChutterIndependent2026None publishedSource reportedE2
Jerome B. ZeldisIndependentNot publishedNominating and GovernanceSource reportedE2
Mark KleinNot independentNot publishedNone publishedSource reportedE2
Stephanie S. OkeyIndependentNot publishedNominating and Governance, chairNominating and Governance · ChairSource reportedE2

Committees and risk ownership

Evidence
CommitteeChairMembersRisks assigned
Nominating and GovernanceStephanie S. OkeyStephanie S. Okey, Jerome B. ZeldisNot described in the published record
Nominating and Governance · ChairNot publishedStephanie S. OkeyNot described in the published record
Committee RecordNominating and Governance: Chair Stephanie S. Okey; Members Stephanie S. Okey (Chair); Jerome B. Zeldis
Source reportedE13
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:committee_record:21
Committee AppointmentStephanie S. Okey: chair, Nominating and Governance
Source reportedE13
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:committee_appointment:22
Committee AppointmentJerome B. Zeldis: member, Nominating and Governance
Source reportedE13
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:committee_appointment:23

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 officerMark Klein, Chief Executive Officer, from Apr 20, 2026
Source reportedE9
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:leadership_role:17
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
Security ListingPTCT (NASDAQ)
Source reportedE1
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:security_listing:24
Index membershipsNo current membership is published in Alpha's tracked index universe.This is not evidence that the company is absent from every market index.
None publishedAs of Nov 12, 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.

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 NamePTC THERAPEUTICS, INC.
Source reportedE1
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:legal_name:1
Entity StatusPublic listing published
Source reportedE1
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:entity_status:3
Published FactHealthcare
Source reportedE1
company:8ca7a0f6-5501-480b-8f48-1b9871fc788c:published_fact:6

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.
  • Markets externalNot reviewed. Auditors, advisors, investors and regulators form the external ecosystem.
  • 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
13 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 Nov 12, 2026. Cited by 5 Claims.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  2. E2
    PTC Therapeutics DEF 14A 2026-04-20
    sec proxy. Published Apr 20, 2026. Retrieved Apr 29, 2026. Cited by 4 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  3. E3
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  4. E4
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  5. E5
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  6. E6
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  7. E7
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  8. E8
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  9. E9
    PTCT DEF 14A executive officers
    sec filing. Published Apr 20, 2026. Retrieved May 6, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  10. E10
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  11. E11
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  12. E12
    PTC Therapeutics key executives
    other. Published Apr 24, 2026. Retrieved Apr 24, 2026. Cited by 1 Claim.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  13. E13
    Nominating and Governance
    board_seats. board seats. Cited by 3 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned

What changed in version public-1:ro-d751713988987e9331980363e24189ce

vpublic-1:ro-d751713988987e9331980363e24189ce published Nov 12, 2026
  • Mark Klein executive of PTC THERAPEUTICS, INC., effective 2026-04-20.
  • Jessica Chutter seat on PTC THERAPEUTICS, INC., effective 2026-01-01.
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:8ca7a0f6-5501-480b-8f48-1b9871fc788c, version public-1:ro-d751713988987e9331980363e24189ce. https://registry.alpha.ac/companies/ptc-therapeutics-inc

Navigate

On this record

  1. Overview
  2. Monitoring4
  3. Leadership10
  4. Board4
  5. Committees2
  6. Control and voting0
  7. Authority to act4
  8. Financials1
  9. Governance0
  10. Risk0
  11. AI oversight0
  12. Legal0
  13. Compensation0
  14. Other published claims4
  15. Coverage gaps17
  16. Linked people13
  17. Subject and corrections6
  18. Evidence13
  19. Version historyvpublic-1:ro-d751713988987e9331980363e24189ce

Linked records

Registry

Appearance

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  • Actions
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  • Copy Alpha IDalpha:company:8ca7a0f6-5501-480b-8f48-1b9871fc788c
  • Cite this recordPTC THERAPEUTICS, INC.
  • Copy canonical URLregistry.alpha.ac/companies/ptc-therapeutics-inc
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  • Records
    PTC THERAPEUTICS, INC.Company
  • Mark KleinPerson
  • Christine UtterPerson
  • Eric PauwelsPerson
  • Jane BajPerson
  • Lee GoldenPerson
  • Linda Montella CarterPerson
  • Mark Elliott BouldingPerson
  • Matthew KleinPerson
  • Neil AlmsteadPerson
  • Pierre GravierPerson
  • Jessica ChutterPerson
  • Jerome B. ZeldisPerson
  • Stephanie S. OkeyPerson
  • Sections
    OverviewPTC THERAPEUTICS, INC.
  • MonitoringPTC THERAPEUTICS, INC.
  • LeadershipPTC THERAPEUTICS, INC.
  • BoardPTC THERAPEUTICS, INC.
  • CommitteesPTC THERAPEUTICS, INC.
  • Control and votingPTC THERAPEUTICS, INC.
  • Authority to actPTC THERAPEUTICS, INC.
  • FinancialsPTC THERAPEUTICS, INC.
  • GovernancePTC THERAPEUTICS, INC.
  • RiskPTC THERAPEUTICS, INC.
  • AI oversightPTC THERAPEUTICS, INC.
  • LegalPTC THERAPEUTICS, INC.
  • CompensationPTC THERAPEUTICS, INC.
  • Other published claimsPTC THERAPEUTICS, INC.
  • Coverage gapsPTC THERAPEUTICS, INC.
  • Linked peoplePTC THERAPEUTICS, INC.
  • Subject and correctionsPTC THERAPEUTICS, INC.
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Reports attach to the Claim and go to an Alpha analyst through the correction form. Corrections are versioned, and the original stays in history.