TickerFacts.

A business in context

AMKR research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-13 · 0001684564-26-000003

  2. 4 · Ownership change

    Report date 2026-10-02 · 0001628280-26-065246

  3. 4 · Ownership change

    Report date 2026-09-22 · 0001628280-26-063436

  4. 4 · Ownership change

    Report date 2026-09-22 · 0001628280-26-063433

  5. 4 · Ownership change

    Report date 2026-09-22 · 0001628280-26-063431

  6. 4 · Ownership change

    Report date 2026-09-22 · 0001628280-26-063429

  7. 4 · Ownership change

    Report date 2026-09-22 · 0001628280-26-063425

  8. 4 · Ownership change

    Report date 2026-09-22 · 0001628280-26-063422

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001047127-26-000046

  10. 8-K · Current report

    Report date 2026-07-27 · 0001047127-26-000043 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-05-21 · 0001047127-26-000036 · Items 7.01,9.01

  12. 8-K · Current report

    Report date 2026-05-13 · 0001047127-26-000033 · Items 5.07

  13. 8-K · Current report

    Report date 2026-04-30 · 0001047127-26-000029 · Items 1.01,2.03,3.02,9.01

  14. 8-K · Current report

    Report date 2026-04-30 · 0001047127-26-000026 · Items 8.01,9.01

  15. 8-K · Current report

    Report date 2026-04-30 · 0001047127-26-000023 · Items 8.01,9.01

  16. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001047127-26-000020

  17. 8-K · Current report

    Report date 2026-04-27 · 0001047127-26-000017 · Items 2.02,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-05-13 · 0001193125-26-140275

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001047127-26-000014

  20. 8-K · Current report

    Report date 2026-02-12 · 0001047127-26-000011 · Items 8.01,9.01

  21. 8-K · Current report

    Report date 2026-02-09 · 0001047127-26-000007 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2026-02-02 · 0001047127-26-000003 · Items 5.02

  23. 8-K · Current report

    Report date 2025-10-28 · 0001047127-25-000195 · Items 5.02

  24. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001047127-25-000190

  25. 8-K · Current report

    Report date 2025-10-21 · 0001047127-25-000187 · Items 2.02,5.02,7.01,9.01

  26. 8-K · Current report

    Report date 2025-09-22 · 0001047127-25-000184 · Items 1.01,2.03,8.01,9.01

  27. 8-K · Current report

    Report date 2025-09-08 · 0001047127-25-000179 · Items 8.01,9.01

  28. 8-K · Current report

    Report date 2025-09-08 · 0001047127-25-000175 · Items 8.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001047127-25-000168

  30. 8-K · Current report

    Report date 2025-07-28 · 0001047127-25-000164 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2025-06-27 · 0001047127-25-000152 · Items 1.01,2.03,8.01,9.01

  32. 8-K · Current report

    Report date 2025-05-15 · 0001047127-25-000116 · Items 5.07

  33. 8-K · Current report

    Report date 2025-05-09 · 0001047127-25-000092 · Items 1.01,1.02,2.03,9.01

  34. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001047127-25-000087

  35. 8-K · Current report

    Report date 2025-04-28 · 0001047127-25-000084 · Items 2.02,9.01

  36. DEF 14A · Proxy statement

    Report date 2025-05-15 · 0001193125-25-073020

  37. 10-K · Annual report

    Report date 2024-12-31 · 0001047127-25-000030

  38. 8-K · Current report

    Report date 2025-02-10 · 0001047127-25-000005 · Items 2.02,9.01

  39. 8-K · Current report

    Report date 2024-12-15 · 0001047127-24-000215 · Items 5.02,7.01,9.01

  40. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001047127-24-000203

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 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: 9 transaction rows9SGrant / award: 19 transaction rows19AExercise / conversion: 18 transaction rows18MTax / exercise payment: 2 transaction rows2FGift: 1 transaction rows1G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

49 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-22
2026-09-24
KIM SUSAN YA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
WATSON DAVID NA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
Tily Gil C.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
Rutten Guillaume Marie JeanA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
Morse Robert RandolphA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
Morse Robert RandolphA · Grant / award
Acquired
Restricted Stock Units
Derivative security
14.980.0
2026-09-22
2026-09-24
Morse Robert RandolphA · Grant / award
Acquired
Restricted Stock Units
Derivative security
12.970.0
2026-09-22
2026-09-24
McCourt MaryFrancesA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
McCourt MaryFrancesA · Grant / award
Acquired
Restricted Stock Units
Derivative security
12.970.0
2026-09-22
2026-09-24
Liao Daniel JLA · Grant / award
Acquired
Restricted Stock Units
Derivative security
14.980.0
2026-09-22
2026-09-24
Liao Daniel JLA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
CHURCHILL WINSTON JA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
Carolin Roger AnthonyA · Grant / award
Acquired
Restricted Stock Units
Derivative security
12.970.0
2026-09-22
2026-09-24
Carolin Roger AnthonyA · Grant / award
Acquired
Restricted Stock Units
Derivative security
14.980.0
2026-09-22
2026-09-24
Carolin Roger AnthonyA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
ALEXANDER DOUGLAS AA · Grant / award
Acquired
Restricted Stock Units
Derivative security
13.320.0
2026-09-22
2026-09-24
ALEXANDER DOUGLAS AA · Grant / award
Acquired
Restricted Stock Units
Derivative security
14.980.0
2026-09-22
2026-09-24
ALEXANDER DOUGLAS AA · Grant / award
Acquired
Restricted Stock Units
Derivative security
4.00.0
2026-09-22
2026-09-24
ALEXANDER DOUGLAS AA · Grant / award
Acquired
Restricted Stock Units
Derivative security
12.970.0
2026-09-08
2026-09-10
Faust Megan
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.049.05
2026-08-17
2026-08-19
ROGERS MARK N
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5000.07.4
2026-08-17
2026-08-19
ROGERS MARK N
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.059.78
2026-08-17
2026-08-19
ROGERS MARK N
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right-to-Buy)
Derivative security
5000.00.0
2026-08-11
2026-08-13
Faust Megan
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.054.45
2026-08-07
2026-08-11
ALEXANDER DOUGLAS A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.055.81
2026-08-07
2026-08-11
ALEXANDER DOUGLAS A
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5000.08.51
2026-08-07
2026-08-11
ALEXANDER DOUGLAS A
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Director Stock Option (Right-to-Buy)
Derivative security
5000.00.0
2026-08-06
2026-08-07
Rutten Guillaume Marie JeanS · Sale
Disposed
Common Stock25000.054.5
2026-08-05
2026-08-07
Rutten Guillaume Marie JeanS · Sale
Disposed
Common Stock25000.055.35
2026-07-30
2026-07-31
CHURCHILL WINSTON JG · Gift
Disposed
Common Stock100.00.0
2026-07-30
2026-07-31
Engel Kevin K.S · Sale
Disposed
Common Stock3221.047.0
2026-07-20
2026-07-22
KIM AGNES CM · Exercise / conversion
Acquired
Common Stock200000.09.86
2026-07-20
2026-07-22
KIM AGNES CM · Exercise / conversion
Acquired
Common Stock250000.09.48
2026-07-20
2026-07-22
KIM JAMES JM · Exercise / conversion
Acquired
Common Stock200000.09.86
2026-07-20
2026-07-22
KIM JAMES JM · Exercise / conversion
Acquired
Common Stock250000.09.48
2026-07-20
2026-07-22
KIM JAMES JM · Exercise / conversion
Disposed
Employee Stock Option (Right-to-Buy)
Derivative security
250000.00.0
2026-07-20
2026-07-22
KIM JAMES JM · Exercise / conversion
Disposed
Employee Stock Option (Right-to-Buy)
Derivative security
200000.00.0
2026-07-16
2026-07-20
ROGERS MARK N
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5000.07.4
2026-07-16
2026-07-20
ROGERS MARK N
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.065.12
2026-07-16
2026-07-20
ROGERS MARK N
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right-to-Buy)
Derivative security
5000.00.0
2026-07-14
2026-07-16
Faust Megan
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.069.91
2026-06-30
2026-07-02
Engel Kevin K.M · Exercise / conversion
Acquired
Common Stock8692.00.0
2026-06-30
2026-07-02
Engel Kevin K.F · Tax / exercise payment
Disposed
Common Stock3725.086.23
2026-06-30
2026-07-02
Engel Kevin K.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
8692.00.0
2026-06-30
2026-07-02
Faust MeganM · Exercise / conversion
Acquired
Common Stock8692.00.0
2026-06-30
2026-07-02
Faust MeganF · Tax / exercise payment
Disposed
Common Stock3725.086.23
2026-06-30
2026-07-02
Faust MeganM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
8692.00.0
2026-06-30
2026-07-02
Rutten Guillaume Marie JeanM · Exercise / conversion
Acquired
Common Stock8692.00.0
2026-06-30
2026-07-02
Rutten Guillaume Marie JeanM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
8692.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 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 · 0001047127AMKOR TECHNOLOGY, INC.

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

Legal Entity Identifier
529900VHLRTKPWZJBM84
GLEIF legal name
AMKOR TECHNOLOGY, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-04-14T16:18:56Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Amkor Technology · alias · wikidata
  • Amkor · alias · wikidata
  • AMKOR TECHNOLOGY INC · former SEC name · 1997-10-22 to 2015-02-19
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
2024-12-31$6.32B$6.79B
2023-12-31$6.50B$7.19B
2022-12-31$7.09B$8.16B
2021-12-31$6.14B$7.63B
2020-12-31$5.05B$6.58B
2019-12-31$4.05B$5.34B
2018-12-31$4.32B$5.79B
2017-12-31$4.21B$5.78B

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗