AMKR Form 144: 5,000 Shares Scheduled for Sale

AMKR Form 144 reporting an intended sale of 5,000 shares of Common Stock to be sold on 03/16/2026 in connection with a Stock Option Exercise for cash.

Rhea-AI Filing Summary

AMKR Form 144 reporting an intended sale of 5,000 shares of Common Stock to be sold on 03/16/2026 in connection with a Stock Option Exercise for cash. The filing also lists two prior dispositions by Mark N. Rogers: $234,600 for 5,000 shares on 02/17/2026 and $246,400 for 5,000 shares on 01/16/2026.

Insights

Corporate Governance Specialist

Form 144 notifies an intended resale of option-derived shares by an affiliate.

The filing lists an intended sale of 5,000 common shares on 03/16/2026

Past reported dispositions by Mark N. Rogers on 01/16/2026 and 02/17/2026 appear in the excerpt; cash proceeds are shown as $246,400 and $234,600. Timing and cash‑flow treatment for the pending sale are tied to a Stock Option Exercise and state Cash as the method.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does AMKR's Form 144 report?

It reports an intended resale of 5,000 common shares to be sold on 03/16/2026 arising from a Stock Option Exercise, with cash listed as the transaction method.

Who previously sold AMKR shares according to the filing?

The filing shows Mark N. Rogers sold 5,000 shares on 02/17/2026 for $234,600 and 5,000 shares on 01/16/2026 for $246,400.

How many shares are planned for sale on the Form 144?

The Form 144 lists an intended sale of 5,000 common shares on 03/16/2026, described as a sale related to a Stock Option Exercise and to be settled for cash.

Does the filing state who will receive the proceeds?

The excerpt labels the sale as Cash and indicates the method as Stock Option Exercise; the filing does not explicitly assign proceeds to a particular party in the provided text.

Through which broker or agent is the sale listed?

The filing lists Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza as the securities intermediary associated with the transaction.

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

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Accepted by SEC EDGAR 03/16/2026 - 04:06 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001201997
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	AMKOR TECHNOLOGY, INC.
SEC File Number	000-29472
Address of Issuer	2045 East Innovation Circle Tempe ARIZONA 85284
Phone	(480) 821-5000
Name of Person for Whose Account the Securities are To Be Sold	MARK N ROGERS
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	5000	222700.00	247309063	03/16/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/16/2026	Stock Option Exercise	ISSUER			5000	03/16/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
MARK N ROGERS 2045 East Innovation Circle Tempe AZ 85284	Common	02/17/2026	5000	234600.00
MARK N ROGERS 2045 East Innovation Circle Tempe AZ 85284	Common	01/16/2026	5000	246400.00

144: Remarks and Signature

Remarks
Date of Notice	03/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/01/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Mark N. Rogers
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)