A business in context

PTCT research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-08-26 · 0001288952-26-000006

  2. 8-K · Current report

    Report date 2026-08-25 · 0001070081-26-000019 · Items 1.01

  3. 4 · Ownership change

    Report date 2026-08-19 · 0001288952-26-000004

  4. 4 · Ownership change

    Report date 2026-08-17 · 0001578852-26-000022

  5. 8-K · Current report

    Report date 2026-08-12 · 0001104659-26-095424 · Items 7.01,8.01,9.01

  6. 4 · Ownership change

    Report date 2026-08-04 · 0001808968-26-000017

  7. 4 · Ownership change

    Report date 2026-07-28 · 0002142653-26-000004

  8. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001070081-26-000017

  9. 8-K · Current report

    Report date 2026-07-28 · 0001070081-26-000016 · Items 2.02,5.02,7.01,9.01

  10. 4 · Ownership change

    Report date 2026-07-14 · 0001984065-26-000008

  11. 4 · Ownership change

    Report date 2026-07-09 · 0001866044-26-000005

  12. 4 · Ownership change

    Report date 2026-07-09 · 0001578850-26-000023

  13. 8-K · Current report

    Report date 2026-06-18 · 0001104659-26-075731 · Items 1.01,2.03,3.02,8.01,9.01

  14. 8-K · Current report

    Report date 2026-06-15 · 0001104659-26-074292 · Items 8.01,9.01

  15. 8-K · Current report

    Report date 2026-06-08 · 0001104659-26-071916 · Items 5.02,9.01

  16. 8-K · Current report

    Report date 2026-06-02 · 0001104659-26-071040 · Items 5.07

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001070081-26-000012

  18. 8-K · Current report

    Report date 2026-05-07 · 0001070081-26-000011 · Items 2.02,7.01,9.01

  19. 8-K · Current report

    Report date 2026-04-28 · 0001070081-26-000006 · Items 7.01,9.01

  20. DEF 14A · Proxy statement

    Report date 2026-06-02 · 0001104659-26-045528

  21. 8-K · Current report

    Report date 2026-03-24 · 0001104659-26-034207 · Items 5.02,7.01,9.01

  22. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-017575

  23. 8-K · Current report

    Report date 2026-02-19 · 0001104659-26-017546 · Items 2.02,7.01,9.01

  24. 8-K · Current report

    Report date 2026-02-12 · 0001104659-26-014414 · Items 7.01,9.01

  25. 8-K · Current report

    Report date 2026-01-12 · 0001104659-26-002799 · Items 2.02,7.01,9.01

  26. 8-K · Current report

    Report date 2025-12-29 · 0001104659-25-124837 · Items 1.01

  27. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001070081-25-000028

  28. 8-K · Current report

    Report date 2025-11-04 · 0001070081-25-000026 · Items 2.02,7.01,9.01

  29. 8-K · Current report

    Report date 2025-08-19 · 0001558370-25-011658 · Items 7.01,9.01

  30. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-010796

  31. 8-K · Current report

    Report date 2025-08-05 · 0001558370-25-010786 · Items 1.01

  32. 8-K · Current report

    Report date 2025-08-07 · 0001558370-25-010770 · Items 2.02,7.01,9.01

  33. 8-K · Current report

    Report date 2025-07-28 · 0001558370-25-009663 · Items 7.01,9.01

  34. 8-K · Current report

    Report date 2025-06-17 · 0001558370-25-008694 · Items 5.07

  35. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001070081-25-000019

  36. 8-K · Current report

    Report date 2025-05-06 · 0001070081-25-000018 · Items 2.02,7.01,9.01

  37. 8-K · Current report

    Report date 2025-05-05 · 0001070081-25-000014 · Items 7.01,9.01

  38. DEF 14A · Proxy statement

    Report date 2025-06-17 · 0001558370-25-006007

  39. 8-K · Current report

    Report date 2025-03-28 · 0001104659-25-029124 · Items 7.01,9.01

  40. 10-K · Annual report

    Report date 2024-12-31 · 0001070081-25-000012

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 36 transaction rows36SGrant / award: 1 transaction rows1AExercise / conversion: 31 transaction rows31MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

68 matching transaction rows. Showing 1–50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-26
2026-06-30
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock412.038.1
2026-06-26
2026-06-30
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock412.085.23
2026-06-26
2026-06-30
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock7718.038.1
2026-06-26
2026-06-30
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7718.085.26
2026-06-26
2026-06-30
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
7718.00.0
2026-06-26
2026-06-30
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
412.00.0
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock419.086.39
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock19859.038.1
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8522.085.26
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock11337.086.51
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock100.039.42
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock100.087.0
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock1001.038.1
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock582.085.24
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
1001.00.0
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
19859.00.0
2026-06-25
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
100.00.0
2026-06-24
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock401.038.1
2026-06-24
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock401.085.01
2026-06-24
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock4922.038.1
2026-06-24
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4922.085.03
2026-06-24
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
4922.00.0
2026-06-24
2026-06-26
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
401.00.0
2026-06-22
2026-06-24
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock11619.081.21
2026-06-22
2026-06-24
Almstead Neil Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock12130.080.61
2026-06-22
2026-06-24
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock23749.025.69
2026-06-22
2026-06-24
Almstead Neil Gregory
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
23749.00.0
2026-06-17
2026-06-22
Utter Christine Marie
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock19686.025.69
2026-06-17
2026-06-22
Utter Christine Marie
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock19686.075.56
2026-06-17
2026-06-22
Utter Christine Marie
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
19686.00.0
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1850.079.24
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock2012.046.54
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1703.078.5
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock309.079.25
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock8510.046.54
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock6600.078.5
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
2012.00.0
2026-06-17
2026-06-22
Boulding Mark Elliott
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
8510.00.0
2026-06-10
2026-06-12
Pauwels Eric
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3711.075.0
2026-06-10
2026-06-12
Pauwels Eric
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock17566.075.0
2026-06-10
2026-06-12
Pauwels Eric
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock17566.018.01
2026-06-10
2026-06-12
Pauwels Eric
10b5-1 checkbox reported
S · Sale
Disposed
Stock Option (Right to Buy)
Derivative security
17566.00.0
2026-05-15
2026-05-19
Boulding Mark Elliott
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock456.072.67
2026-05-15
2026-05-19
Boulding Mark Elliott
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2356.072.08
2026-05-15
2026-05-19
Boulding Mark Elliott
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock2812.025.69
2026-05-15
2026-05-19
Boulding Mark Elliott
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
2812.00.0
2026-05-14
2026-05-15
Klein Matthew B.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7221.073.08
2026-05-14
2026-05-15
Klein Matthew B.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock679.073.06
2026-05-14
2026-05-15
Klein Matthew B.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2100.073.08
2026-05-14
2026-05-15
Klein Matthew B.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2572.072.46

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001070081PTC THERAPEUTICS, INC.

No parent relationship is available in this import; this is not proof of independence.

Legal Entity Identifier
549300UJLWOIWFDGB318
GLEIF legal name
PTC THERAPEUTICS, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-07-15T04:30:13Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • PTC Therapeutics · alias · wikidata
  • PTC THERAPEUTICS INC · former SEC name · 2004-01-02 to 2005-10-12
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Revenue in constant purchasing power

USD revenue expressed in 2026-07 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$806.78M$858.79M
2023-12-31$937.82M$1.03B
2022-12-31$698.80M$797.20M
2021-12-31$538.59M$663.60M
2020-12-31$380.77M$491.26M
2019-12-31$306.98M$400.93M
2018-12-31$264.73M$352.02M

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗