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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

AMKR

AMKOR TECHNOLOGY, INC.

Superinvestors

Institutional investors holding AMKR

Consensus →
InvestorFundWeightSharesValueQuarter
David EinhornGreenlight Capital0.26%1,005,631$6.9M2009Q3
Kenneth FisherFisher Asset Management0.03%2,010,982$90.6M2026Q1
First Eagle Investment ManagementFirst Eagle Investment Management0.02%424,500$7.7M2025Q1

Congressional Activity

Congressional data coming soon

Insider Activity

100

Total trades

$9.1M

Volume

71

Buys

13

Sells

Last trade: May 19, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 19, 2026Mark N RogersSell$65K
May 18, 2026Mark N RogersSell$358K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 18, 2026
Mark N Rogers
Option
$37K
May 13, 2026Douglas A AlexanderBuy–
May 13, 2026Mark N RogersOption–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersOption–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersOption–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersOption–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersOption–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersBuy–
May 13, 2026Mark N RogersOption–
May 13, 2026Mark N RogersBuy–
May 11, 2026Mark N RogersSell$1.2M
May 8, 2026Mark N RogersSell$3.7M
May 5, 2026Douglas A AlexanderSell$357K
May 5, 2026Douglas A AlexanderSell$26K
May 5, 2026Douglas A AlexanderOption$44K
May 5, 2026Douglas A AlexanderOption$3K
May 5, 2026Mark N RogersSell$535K
May 5, 2026Mark N RogersSell$1.5M
May 5, 2026Mark N RogersOption$234K
Apr 16, 2026Mark N RogersSell$297K
Apr 16, 2026Mark N RogersOption$37K
Apr 7, 2026Mark N RogersOption$113K
Apr 7, 2026Mark N RogersSell–
Apr 7, 2026Mark N RogersOption$113K
Mar 31, 2026Douglas A AlexanderBuy–
Mar 31, 2026Douglas A AlexanderBuy–
Mar 31, 2026Douglas A AlexanderBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersOption–
Mar 31, 2026Mark N RogersSell$168K
Mar 31, 2026Mark N RogersOption–
Mar 31, 2026Mark N RogersSell$168K
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersOption–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–
Mar 31, 2026Mark N RogersBuy–