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Amkor TechnologyAMKR

Semiconductors & chip supply chain

Insider transactions

Directors, officers and 10% owners, as reported on Forms 3, 4 and 5. Grants, option exercises and shares withheld for tax are shown but not counted as buying or selling.

Open-market buys
0
Open-market sales
41
Shares bought
0
Shares sold
20.4M

Past 12 months · $0.00 bought, $992.2M sold

Insider filings, most recent first
FiledInsiderTransactionSharesPriceValueHeld after
Susan Y. KimDirector · 10% ownerHoldingForm 40——6.1M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——3.2M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——1.2M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——2.5M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——895,000
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——1.1M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——19.5M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——3.7M
Susan Y. KimDirector · 10% ownerHoldingForm 4 · indirect0——3.8M
traded Sep 22, 2026Robert Randolph MorseDirectorGrant or awardForm 414——9,917
traded Sep 22, 2026Robert Randolph MorseDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Daniel Jl LiaoDirectorGrant or awardForm 414——9,917
traded Sep 22, 2026Robert Randolph MorseDirectorGrant or awardForm 412——8,916
traded Sep 22, 2026Maryfrances McCourtDirectorGrant or awardForm 412——8,916
traded Sep 22, 2026Maryfrances McCourtDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Daniel Jl LiaoDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Douglas A. AlexanderDirectorGrant or awardForm 413——9,260
traded Sep 22, 2026Douglas A. AlexanderDirectorGrant or awardForm 412——8,916
traded Sep 22, 2026Douglas A. AlexanderDirectorGrant or awardForm 414——9,917
traded Sep 22, 2026Douglas A. AlexanderDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Roger Anthony CarolinDirectorGrant or awardForm 414——9,917
traded Sep 22, 2026Roger Anthony CarolinDirectorGrant or awardForm 412——8,916
traded Sep 22, 2026Roger Anthony CarolinDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Winston J. ChurchillDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Gil C. TilyDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026Susan Y. KimDirector · 10% ownerGrant or awardForm 43$0.00$0.002,619
traded Sep 22, 2026Guillaume Marie Jean RuttenDirectorGrant or awardForm 43——2,619
traded Sep 22, 2026David N. WatsonDirectorGrant or awardForm 43——2,619
traded Sep 8, 2026Megan FaustCFOOpen-market saleForm 41,000$49.05$49,050134,105
traded Aug 17, 2026Mark N. RogersCLO · EVPOption exerciseForm 45,000$7.40$37,00043,904
traded Aug 17, 2026Mark N. RogersCLO · EVPOpen-market saleForm 45,000$59.78$298,90038,904
traded Aug 17, 2026Mark N. RogersCLO · EVPOption exerciseForm 45,000$7.40$37,00070,000
traded Aug 11, 2026Megan FaustCFOOpen-market saleForm 41,000$54.45$54,450135,105
traded Aug 7, 2026Douglas A. AlexanderDirectorOption exerciseForm 45,000$8.51$42,55014,657
traded Aug 7, 2026Douglas A. AlexanderDirectorOpen-market saleForm 45,000$55.81$279,05029,109
traded Aug 7, 2026Douglas A. AlexanderDirectorOption exerciseForm 45,000$8.51$42,55034,109
traded Aug 6, 2026Guillaume Marie Jean RuttenDirectorOpen-market saleForm 425,000$54.50$1.4M461,732
traded Aug 5, 2026Guillaume Marie Jean RuttenDirectorOpen-market saleForm 425,000$55.35$1.4M486,732
traded Jul 30, 2026Kevin K. EngelCEO · Pres · DirectorOpen-market saleForm 43,221$47.00$151,3879,666
traded Jul 30, 2026Winston J. ChurchillDirectorGiftForm 4100$0.00$0.0028,681

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