A business in context

ACLS research notebook

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

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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. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-091999

  2. 8-K · Current report

    Report date 2026-08-06 · 0001104659-26-091697 · Items 2.02,9.01

  3. 4 · Ownership change

    Report date 2026-07-15 · 0002123863-26-000008

  4. 4 · Ownership change

    Report date 2026-06-16 · 0002123863-26-000006

  5. 4 · Ownership change

    Report date 2026-06-15 · 0001979418-26-000010

  6. 4 · Ownership change

    Report date 2026-06-03 · 0001338515-26-000004

  7. 4 · Ownership change

    Report date 2026-06-02 · 0002101601-26-000012

  8. 4 · Ownership change

    Report date 2026-05-27 · 0002124265-26-000010

  9. 4 · Ownership change

    Report date 2026-05-22 · 0001339595-26-000008

  10. 4 · Ownership change

    Report date 2026-05-21 · 0001979418-26-000008

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-057725

  12. 8-K · Current report

    Report date 2026-05-07 · 0001104659-26-057147 · Items 2.02,9.01

  13. 8-K · Current report

    Report date 2026-05-05 · 0001104659-26-056230 · Items 5.07

  14. DEF 14A · Proxy statement

    Report date 2026-05-05 · 0001104659-26-037356

  15. 8-K · Current report

    Report date 2026-03-10 · 0001104659-26-027104 · Items 5.02,7.01,9.01

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-020461

  17. 8-K · Current report

    Report date 2026-02-17 · 0001104659-26-016391 · Items 2.02,9.01

  18. 8-K · Current report

    Report date 2026-02-06 · 0001104659-26-011577 · Items 5.07,7.01,9.01

  19. 8-K · Current report

    Report date 2026-01-22 · 0001104659-26-008916 · Items 8.01

  20. 8-K · Current report

    Report date 2026-01-28 · 0001104659-26-007482 · Items 8.01

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-107689

  22. 8-K · Current report

    Report date 2025-11-04 · 0001104659-25-105954 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-10-01 · 0001104659-25-095693 · Items 7.01,9.01

  24. 8-K · Current report

    Report date 2025-10-01 · 0001104659-25-095307 · Items 1.01,8.01,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-010325

  26. 8-K · Current report

    Report date 2025-08-05 · 0001104659-25-073971 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-05-07 · 0001104659-25-046247 · Items 5.02,5.07,8.01,9.01

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001558370-25-006534

  29. 8-K · Current report

    Report date 2025-05-06 · 0001104659-25-044808 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-04-21 · 0001104659-25-036843 · Items 7.01,9.01

  31. DEF 14A · Proxy statement

    Report date 2025-05-07 · 0001104659-25-029630

  32. 8-K · Current report

    Report date 2025-03-12 · 0001104659-25-022780 · Items 8.01,9.01

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001558370-25-001855

  34. 8-K · Current report

    Report date 2025-02-10 · 0001104659-25-010940 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2025-01-10 · 0001104659-25-002294 · Items 7.01

  36. SC 13G/A · Ownership disclosure

    0002012383-24-003662

  37. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001558370-24-014856

  38. 8-K · Current report

    Report date 2024-11-06 · 0001104659-24-114804 · Items 2.02,7.01,9.01

  39. SC 13G/A · Ownership disclosure

    0002012383-24-000634

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001558370-24-010589

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: 19 transaction rows19SGrant / award: 21 transaction rows21AExercise / conversion: 0 transaction rows0MTax / exercise payment: 29 transaction rows29FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

69 matching transaction rows. Showing 1–50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-16
2026-06-17
Ryzhik DavidF · Tax / exercise payment
Disposed
Common Stock76.0176.85
2026-06-15
2026-06-16
Blumenstock Gerald MF · Tax / exercise payment
Disposed
Common Stock506.0191.6
2026-06-03
2026-06-04
Sayiner NecipS · Sale
Disposed
Common Stock1586.0157.44
2026-06-02
2026-06-03
Mahoney Robert JohnS · Sale
Disposed
Common Stock1155.0155.24
2026-05-27
2026-05-28
Sutton ToddS · Sale
Disposed
Common Stock2000.0159.99
2026-05-22
2026-05-22
Evans EileenS · Sale
Disposed
Common Stock926.0155.51
2026-05-22
2026-05-26
St Dennis ThomasS · Sale
Disposed
Common Stock900.0155.37
2026-05-21
2026-05-22
Blumenstock Gerald MS · Sale
Disposed
Common Stock1161.0152.7
2026-05-20
2026-05-21
Tatnall ChristopherS · Sale
Disposed
Common Stock1166.0149.75
2026-05-19
2026-05-20
Quirk JeanneS · Sale
Disposed
Common Stock1789.0140.22
2026-05-19
2026-05-20
GRAVES GREGORY BS · Sale
Disposed
Common Stock2625.0141.41
2026-05-19
2026-05-20
GRAVES GREGORY BS · Sale
Disposed
Common Stock600.0142.51
2026-05-19
2026-05-20
KURTZWEIL JOHN TS · Sale
Disposed
Common Stock3500.0138.79
2026-05-18
2026-05-20
Sutton ToddF · Tax / exercise payment
Disposed
Common Stock184.0146.24
2026-05-18
2026-05-20
Mahoney Robert JohnF · Tax / exercise payment
Disposed
Common Stock130.0146.24
2026-05-18
2026-05-20
Mahoney Robert JohnF · Tax / exercise payment
Disposed
Common Stock182.0146.24
2026-05-18
2026-05-20
Redinbo GregF · Tax / exercise payment
Disposed
Common Stock79.0146.24
2026-05-18
2026-05-20
Redinbo GregF · Tax / exercise payment
Disposed
Common Stock111.0146.24
2026-05-18
2026-05-20
Low RussellF · Tax / exercise payment
Disposed
Common Stock711.0146.24
2026-05-15
2026-05-19
Sutton ToddF · Tax / exercise payment
Disposed
Common Stock226.0155.18
2026-05-15
2026-05-19
Sutton ToddF · Tax / exercise payment
Disposed
Common Stock112.0155.18
2026-05-15
2026-05-19
Sutton ToddF · Tax / exercise payment
Disposed
Common Stock103.0155.18
2026-05-15
2026-05-19
Sutton ToddA · Grant / award
Acquired
Common Stock1168.00.0
2026-05-15
2026-05-19
Ryzhik DavidA · Grant / award
Acquired
Common Stock3115.00.0
2026-05-15
2026-05-19
Ryzhik DavidF · Tax / exercise payment
Disposed
Common Stock226.0155.18
2026-05-15
2026-05-19
Mahoney Robert JohnA · Grant / award
Acquired
Common Stock1947.00.0
2026-05-15
2026-05-19
Mahoney Robert JohnF · Tax / exercise payment
Disposed
Common Stock173.0155.18
2026-05-15
2026-05-19
Mahoney Robert JohnF · Tax / exercise payment
Disposed
Common Stock170.0155.18
2026-05-15
2026-05-19
Mahoney Robert JohnF · Tax / exercise payment
Disposed
Common Stock61.0155.18
2026-05-15
2026-05-19
Mahoney Robert JohnA · Grant / award
Acquired
Common Stock1947.00.0
2026-05-15
2026-05-19
Mahoney Robert JohnF · Tax / exercise payment
Disposed
Common Stock372.0155.18
2026-05-15
2026-05-19
Tatnall ChristopherA · Grant / award
Acquired
Common Stock3504.00.0
2026-05-15
2026-05-19
Tatnall ChristopherF · Tax / exercise payment
Disposed
Common Stock744.0155.18
2026-05-15
2026-05-19
Tatnall ChristopherF · Tax / exercise payment
Disposed
Common Stock170.0155.18
2026-05-15
2026-05-19
Tatnall ChristopherF · Tax / exercise payment
Disposed
Common Stock345.0155.18
2026-05-15
2026-05-19
Tatnall ChristopherA · Grant / award
Acquired
Common Stock3504.00.0
2026-05-15
2026-05-19
Blumenstock Gerald MF · Tax / exercise payment
Disposed
Common Stock744.0155.18
2026-05-15
2026-05-19
Blumenstock Gerald MF · Tax / exercise payment
Disposed
Common Stock345.0155.18
2026-05-15
2026-05-19
Blumenstock Gerald MA · Grant / award
Acquired
Common Stock2725.00.0
2026-05-15
2026-05-19
Blumenstock Gerald MA · Grant / award
Acquired
Common Stock2725.00.0
2026-05-15
2026-05-19
Redinbo GregA · Grant / award
Acquired
Common Stock3115.00.0
2026-05-15
2026-05-19
Redinbo GregF · Tax / exercise payment
Disposed
Common Stock177.0155.18
2026-05-15
2026-05-19
Redinbo GregF · Tax / exercise payment
Disposed
Common Stock452.0155.18
2026-05-15
2026-05-19
Redinbo GregA · Grant / award
Acquired
Common Stock3115.00.0
2026-05-15
2026-05-19
Redinbo GregF · Tax / exercise payment
Disposed
Common Stock210.0155.18
2026-05-15
2026-05-18
Quirk JeanneA · Grant / award
Acquired
Common Stock1440.00.0
2026-05-15
2026-05-18
Chiu Tzu YinA · Grant / award
Acquired
Common Stock1440.00.0
2026-05-15
2026-05-19
Evans EileenA · Grant / award
Acquired
Common Stock3893.00.0
2026-05-15
2026-05-19
Evans EileenF · Tax / exercise payment
Disposed
Common Stock867.0155.18
2026-05-15
2026-05-19
Evans EileenA · Grant / award
Acquired
Common Stock3893.00.0

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 · 0001113232AXCELIS TECHNOLOGIES INC

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

Legal Entity Identifier
529900HF9B6NL1QG9F05
GLEIF legal name
AXCELIS TECHNOLOGIES, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2025-11-19T18:42:47Z

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 ↗

  • Axcelis Technologies · alias · wikidata
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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$1.02B$1.08B
2023-12-31$1.13B$1.24B
2022-12-31$920.00M$1.05B
2021-12-31$662.43M$816.18M
2020-12-31$474.56M$612.27M
2019-12-31$342.96M$447.92M
2018-12-31$442.57M$588.51M
2017-12-31$410.56M$559.28M

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

Explore the CPI history ↗