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A

AMKR

Nasdaq

AMKOR TECHNOLOGY, INC.

Latest disclosureOctober 6, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 22 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 147

Limited filing history
All147Buying0Selling22Other125
Filters

Last 30 daysNo qualifying insider buying. Sales: $324.05K by 2 insiders.

125 of 147 trades · March 31, 2026 – October 2, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Exercise or conversion

Douglas A. Alexander

Director

Common Stock

Value context
$42.55K
Reported price
$8.51 / share
Traded October 2, 2026Filed October 6, 2026SEC filing
Exercise or conversion

Douglas A. Alexander

Director

Director Stock Option (Right-to-Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$8.51 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded October 2, 2026Filed October 6, 2026SEC filing
Award disclosed

Susan Y. Kim

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

David N. Watson

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Gil C. Tily

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Guillaume Marie Jean Rutten

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Robert Randolph Morse

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Robert Randolph Morse

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Robert Randolph Morse

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

MaryFrances McCourt

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

MaryFrances McCourt

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Daniel JL Liao

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Daniel JL Liao

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Winston J. Churchill

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Roger Anthony Carolin

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Roger Anthony Carolin

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Roger Anthony Carolin

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Douglas A. Alexander

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Douglas A. Alexander

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Award disclosed

Douglas A. Alexander

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 22, 2026Filed September 24, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
DirectorCommon StockOption exercise or conversion10b5-15,000$8.51 / share$42.55KOct 2Filed Oct 6 · 4d laterSEC filing
DirectorDirector Stock Option (Right-to-Buy)Option exercise or conversion10b5-1Derivative units5,000$8.51 exercise / conversion priceNot a separate purchaseOct 2Filed Oct 6 · 4d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units13Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units15Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units13Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units15Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units13Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units15Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units13Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units13Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units15Award · no purchase priceNon-cash awardSep 22Filed Sep 24 · 2d laterSEC filing

Showing the latest 20 of 125 trades. Show all 125 trades

Congress transactions 3

All Congress filings
Purchase disclosed

Amkor Technology, Inc. - Common Stock · Stock

The filing reports a purchase for a joint account.

Markwayne Mullin official portraitMarkwayne MullinReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
February 4, 2026
Filed March 2, 2026 · 26d laterOriginal report
Purchase disclosed

Amkor Technology, Inc. - Common Stock · Stock

The filing reports a purchase for a spouse.

Markwayne Mullin official portraitMarkwayne MullinReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
January 5, 2026
Filed February 4, 2026 · 30d laterOriginal report
Purchase disclosed

Amkor Technology, Inc. - Common Stock · Stock

The filing reports a purchase for the member.

Markwayne Mullin official portraitMarkwayne MullinReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
January 5, 2026
Filed February 4, 2026 · 30d laterOriginal report
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Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001047127
Latest public acceptance
Oct 6, 2026, 08:35 PM UTC
Score calculated
Oct 8, 2026, 12:05 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.