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PTC research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-15 · 0001210231-26-000003

  2. 4 · Ownership change

    Report date 2026-10-05 · 0001714701-26-000005

  3. 8-K · Current report

    Report date 2026-10-04 · 0001193125-26-413124 · Items 1.01,7.01,9.01

  4. 4 · Ownership change

    Report date 2026-09-15 · 0001436655-26-000003

  5. 4 · Ownership change

    Report date 2026-08-15 · 0001389250-26-000004

  6. 4 · Ownership change

    Report date 2026-08-15 · 0000857005-26-000003

  7. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-328444

  8. 8-K · Current report

    Report date 2026-07-29 · 0001193125-26-323617 · Items 2.02,9.01

  9. 4 · Ownership change

    Report date 2026-05-12 · 0001654954-26-004735

  10. 4 · Ownership change

    Report date 2026-05-07 · 0001654954-26-004635

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-209869

  12. 8-K · Current report

    Report date 2026-05-06 · 0001193125-26-208904 · Items 2.02,7.01,9.01

  13. 4 · Ownership change

    Report date 2026-03-16 · 0001714701-26-000003

  14. 8-K · Current report

    Report date 2026-03-16 · 0001193125-26-107315 · Items 7.01,9.01

  15. 8-K · Current report

    Report date 2026-02-11 · 0001193125-26-046516 · Items 5.07

  16. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001193125-26-039347

  17. 8-K · Current report

    Report date 2026-02-04 · 0001193125-26-037588 · Items 2.02,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-02-11 · 0001104659-25-124170

  19. 8-K · Current report

    Report date 2025-11-30 · 0001193125-25-308126 · Items 5.02,7.01,9.01

  20. 10-K · Annual report

    Report date 2025-09-30 · 0001193125-25-291326

  21. 8-K · Current report

    Report date 2025-11-05 · 0001193125-25-267120 · Items 1.01,9.01

  22. 8-K · Current report

    Report date 2025-11-05 · 0001193125-25-266865 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-10-10 · 0001193125-25-237840 · Items 5.02

  24. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-100879

  25. 8-K · Current report

    Report date 2025-07-30 · 0000950170-25-100205 · Items 2.02,9.01

  26. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-061801

  27. 8-K · Current report

    Report date 2025-04-30 · 0000950170-25-061017 · Items 9.01

  28. 8-K · Current report

    Report date 2025-03-09 · 0000950170-25-038700 · Items 5.02

  29. 8-K · Current report

    Report date 2025-02-12 · 0000950170-25-019859 · Items 5.07

  30. 10-Q · Quarterly report

    Report date 2024-12-31 · 0000950170-25-015530

  31. 8-K · Current report

    Report date 2025-02-05 · 0000950170-25-014439 · Items 2.02,9.01

  32. DEF 14A · Proxy statement

    Report date 2025-02-12 · 0001104659-25-000041

  33. 8-K · Current report

    Report date 2024-11-25 · 0000950170-24-131027 · Items 5.02

  34. SC 13G/A · Ownership disclosure

    0001897612-24-001873

  35. 10-K · Annual report

    Report date 2024-09-30 · 0000950170-24-127231

  36. SC 13G/A · Ownership disclosure

    0002012383-24-004100

  37. 8-K · Current report

    Report date 2024-11-06 · 0000950170-24-122235 · Items 2.02,7.01,9.01

  38. SC 13G/A · Ownership disclosure

    0002012383-24-001832

  39. 8-K · Current report

    Report date 2024-10-01 · 0000950170-24-113213 · Items 1.01,9.01

  40. 8-K · Current report

    Report date 2024-09-11 · 0000950170-24-105898 · Items 5.02

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: 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: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 6 transaction rows6MTax / exercise payment: 2 transaction rows2FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-15
2026-09-17
BERNSHTEYN ROBERTM · Exercise / conversion
Acquired
Common Stock1117.00.0
2026-09-15
2026-09-17
BERNSHTEYN ROBERTM · Exercise / conversion
Disposed
Restricted Stock Unitss
Derivative security
1117.00.0
2026-08-15
2026-08-17
Barua NeilM · Exercise / conversion
Acquired
Common Stock11471.00.0
2026-08-15
2026-08-17
Barua NeilF · Tax / exercise payment
Disposed
Common Stock5547.0149.75
2026-08-15
2026-08-17
Barua NeilM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
11471.00.0
2026-08-15
2026-08-17
STEVENSON JONF · Tax / exercise payment
Disposed
Common Stock1204.0149.75
2026-08-15
2026-08-17
STEVENSON JONM · Exercise / conversion
Acquired
Common Stock4099.00.0
2026-08-15
2026-08-17
STEVENSON JONM · Exercise / conversion
Disposed
Restructed Stock Units
Derivative security
4099.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0000857005PTC INC.
Parametric Technology CorporationMKS Inc.

Showing 2 of 2 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
54930050SSMU8SKDJ030
GLEIF legal name
PTC INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-08-17T15:24:56Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Parametric Technology Corporation · subsidiary · wikidata
  • ptc.com · alias · wikidata
  • PTC · alias · wikidata
  • PTC (Canada) · subsidiary · wikidata
  • MKS Inc. · subsidiary · wikidata
  • Mortice Kern Systems · subsidiary · wikidata
  • MKS Software · subsidiary · wikidata
  • PARAMETRIC TECHNOLOGY CORP · former SEC name · 1995-12-07 to 2013-01-24
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-09 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
2025-09-30$2.74B$2.88B
2024-09-30$2.30B$2.49B
2023-09-30$2.10B$2.34B
2022-09-30$1.93B$2.26B
2021-09-30$1.81B$2.28B
2020-09-30$1.46B$1.90B
2019-09-30$1.26B$1.66B
2018-09-30$1.24B$1.68B

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗