SEC Filing Analysis: AMKOR TECHNOLOGY, INC. (AMKR)

Executive Summary

• Trading Significance: Low
• Key Takeaway: This filing reports a non-market distribution of shares from an insider's trust (GRAT) to the insider himself, representing a change in ownership form rather than a sale or purchase.
• Market Impact: Neutral. The transaction has no direct market impact as it is a change in beneficial ownership type.

Company Information

Field	Value
Company	AMKOR TECHNOLOGY, INC.
Ticker Symbol	AMKR
CIK	0001047127
Industry	SEMICONDUCTORS & RELATED DEVICES

Insider Information

Field	Value
Name	John T. Kim 2024 GRAT #2 dtd. 08/09/2024
CIK	0002034100
Title/Position	null
Relationship	Member of 10% owner group

Transaction Details

Field	Value
Form Type	4
Transaction Date	2025-11-04
Transaction Code	G (Gift)
Security Type	Common Stock
Shares Involved	40,750
Price Per Share	$0.00
Total Value	$0
Shares Owned After	59,250
Ownership Type	Direct

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$0
% of Market Cap	0.00%
Shares Transacted	40,750
% of Shares Outstanding	0.017%
Post-Transaction Ownership	59,250 shares (0.024% of outstanding)
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: The transaction has a value of $0 and involves a negligible percentage (0.017%) of shares outstanding for a company with a $9.03 billion market capitalization. It is immaterial from a market perspective.
• Ownership Concentration: The filing reflects a change in the nature of ownership for John T. Kim, who is the beneficiary of the reporting trust. The shares moved from indirect ownership (via the trust) to direct ownership.
• Transaction Significance: The transaction's significance is low. The 'G' code for Gift is used, but the footnote clarifies this is a distribution from a Grantor Retained Annuity Trust (GRAT) to its annuitant, which is a common estate planning vehicle. It is not a market transaction and does not signal any change in the insider's conviction in the company.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: This is a non-economic event that simply shifts ownership from a trust to its beneficiary. It does not reflect a purchase or sale on the open market and carries no investment signal.

Volume & Sentiment

• Expected Volume Impact: None. This transaction occurred off-market and will not impact trading volume.
• Sentiment Indicator: Neutral. The filing is administrative in nature and does not imply any bullish or bearish sentiment from the insider.

Additional Context

Transaction Notes

• Special Circumstances: The filing's footnote explicitly states, "the distribution was a mere change in the form of ownership from indirect to direct." The reporting entity is a GRAT, a financial instrument often used in estate planning by high-net-worth individuals.