Amkor insider plans sale of 5,000 common shares

Amkor Technology insider plans another stock sale under Rule 144.

Accepted by SEC EDGAR 01/16/2026 - 04:07 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Amkor Technology insider plans another stock sale under Rule 144. A Form 144 notice details an intent to sell 5,000 shares of Amkor common stock through Morgan Stanley Smith Barney LLC on or about 01/16/2026, with the shares listed on NASDAQ. The filing notes that 247,193,437 common shares are outstanding.

The 5,000 shares to be sold were acquired the same day, 01/16/2026, via a stock option exercise from the issuer for cash. The notice also reports that Mark N. Rogers sold 20,000 Amkor common shares on 12/16/2025 for gross proceeds of $859,094 and another 20,000 shares on 11/17/2025 for gross proceeds of $633,786.

FAQ

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

What does the Amkor (AMKR) Form 144 filing report?

The Form 144 reports an intent to sell 5,000 shares of Amkor common stock under Rule 144, using Morgan Stanley Smith Barney LLC as broker and listing NASDAQ as the exchange.

How many Amkor (AMKR) shares are planned to be sold and how were they acquired?

The filing shows a planned sale of 5,000 common shares. These shares were acquired on 01/16/2026 through a stock option exercise from the issuer, paid in cash.

What does the Form 144 say about Amkor (AMKR) shares outstanding?

The notice lists 247,193,437 Amkor common shares as outstanding, providing context for the planned sale amount.

Which broker and exchange are used for the planned Amkor (AMKR) share sale?

The planned sale will be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, with the shares traded on the NASDAQ market.

What Amkor (AMKR) share sales has Mark N. Rogers made in the past 3 months?

The filing reports that Mark N. Rogers sold 20,000 Amkor common shares on 12/16/2025 for gross proceeds of $859,094.00 and another 20,000 shares on 11/17/2025 for gross proceeds of $633,786.00.

What representation does the seller make in the Amkor (AMKR) Form 144?

By signing the notice, the seller represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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

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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	246400.00	247193437	01/16/2026	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	01/16/2026	Stock Option Exercise	ISSUER			5000	01/16/2026	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	12/16/2025	20000	859094.00
MARK N ROGERS 2045 East Innovation Circle Tempe AZ 85284	Common	11/17/2025	20000	633786.00

144: Remarks and Signature

Remarks
Date of Notice	01/16/2026
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)