Amkor Technology (AMKR) CFO Megan Faust sells 1,000 shares

Rhea-AI Filing Summary

Amkor Technology CFO Megan Faust reported an open-market sale of 1,000 shares of common stock on July 14, 2026 at $69.91 per share. The transaction was executed under a Rule 10b5-1 trading plan. After the sale, Faust directly holds 136,105 shares of Amkor stock.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares ($69,910)

Net Sell 1 txn

Insider Faust Megan

Role CFO

Sold 1,000 shs ($70K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$69.91	$70K

Holdings After Transaction: Common Stock — 136,105 shares (Direct)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 1,000 shares Sale price per share: $69.91 Shares held after transaction: 136,105 shares +1 more

4 metrics

Shares sold 1,000 shares Open-market sale of Amkor Technology common stock on July 14, 2026

Sale price per share $69.91 Price per share for the 1,000 Amkor common shares sold by the CFO

Shares held after transaction 136,105 shares Directly owned by CFO Megan Faust following the July 14, 2026 sale

Net change in shares -1,000 shares Net shares sold in the reported Form 4 transaction

Key Terms

Rule 10b5-1 trading plan, open-market sale, Form 4

3 terms

Rule 10b5-1 trading plan regulatory

"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"reported an open-market sale of 1,000 shares of common stock"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 regulatory

"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/16/2026 - 04:37 PM Accepted by SEC EDGAR 07/16/2026 - 04:36 PM Learn about SEC filing dates

FAQ

What insider trade did Amkor Technology (AMKR) CFO Megan Faust report?

CFO Megan Faust sold 1,000 shares of Amkor common stock at $69.91 per share. The open-market sale on July 14, 2026 occurred under a Rule 10b5-1 trading plan and left her with 136,105 shares directly owned.

At what price did the Amkor (AMKR) CFO sell her shares?

Megan Faust sold 1,000 Amkor shares at an average price of $69.91 per share. This open-market sale on July 14, 2026 is the only transaction reported in this Form 4 and reflects a single-day disposition of common stock.

How many Amkor (AMKR) shares does CFO Megan Faust hold after the reported sale?

Following the transaction, CFO Megan Faust directly holds 136,105 shares of Amkor common stock. This figure represents her direct ownership position immediately after selling 1,000 shares in an open-market trade reported on the July 14, 2026 Form 4.

Was the Amkor (AMKR) CFO’s share sale made under a Rule 10b5-1 plan?

Yes. The footnote states the sale was effected pursuant to a Rule 10b5-1 trading plan. That pre-arranged plan, adopted on February 17, 2026, governs the timing and size of the reported 1,000-share open-market sale at $69.91 per share.

What type of transaction did Amkor (AMKR) report for its CFO on this Form 4?

The Form 4 reports an open-market sale of 1,000 shares of Amkor common stock by CFO Megan Faust. It is classified with transaction code S, indicating a sale in the open market or a private transaction, at a price of $69.91 per share.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Faust Megan

(Last) (First) (Middle)

2045 E INNOVATION CIRCLE

(Street)

TEMPE ARIZONA 85284

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AMKOR TECHNOLOGY, INC. [ AMKR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/14/2026		S(1)		1,000	D	$69.91	136,105	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 17, 2026.

Remarks:

	/s/ Mark N. Rogers, Attorney-in-Fact for Megan Faust	07/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)