Mark N Rogers plans sale of 5,000 AMKR shares

Mark N Rogers notified plans to sell 5,000 shares of AMKR common stock through Morgan Stanley Smith Barney LLC on July 16, 2026, with an aggregate value of $325,600.00.

Accepted by SEC EDGAR 07/16/2026 - 04:08 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Mark N Rogers notified plans to sell 5,000 shares of AMKR common stock through Morgan Stanley Smith Barney LLC on July 16, 2026, with an aggregate value of $325,600.00. He also reported selling 5,000 shares on May 18, 2026 for $358,150.00 and 5,000 shares on June 16, 2026 for $431,050.00.

Key Figures

Shares planned for sale: 5,000 shares Planned sale value: $325,600.00 Shares sold 06/16/2026: 5,000 shares +3 more

6 metrics

Shares planned for sale 5,000 shares Common stock to be sold on 07/16/2026 through Morgan Stanley Smith Barney LLC

Planned sale value $325,600.00 Aggregate market value for 5,000 common shares to be sold on NASDAQ

Shares sold 06/16/2026 5,000 shares Common stock sale on 06/16/2026 by Mark N Rogers

Value sold 06/16/2026 $431,050.00 Aggregate sale price for 5,000 common shares on 06/16/2026

Shares sold 05/18/2026 5,000 shares Common stock sale on 05/18/2026 by Mark N Rogers

Value sold 05/18/2026 $358,150.00 Aggregate sale price for 5,000 common shares on 05/18/2026

Key Terms

Securities To Be Sold, Stock Option Exercise, Securities Sold During The Past 3 Months

3 terms

Securities To Be Sold regulatory

"144: Securities To Be Sold"

Stock Option Exercise financial

"Common | 07/16/2026 | Stock Option Exercise | ISSUER"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

FAQ

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

How many AMKR shares does Mark N Rogers plan to sell?

Mark N Rogers plans to sell 5,000 shares of AMKR common stock. The planned transaction is valued at an aggregate $325,600.00 and is expected to be executed through Morgan Stanley Smith Barney LLC on July 16, 2026.

What is the expected value of Mark N Rogers’ planned AMKR share sale?

The planned sale of 5,000 AMKR shares is valued at an aggregate $325,600.00. This amount reflects the market value cited in the notice for the proposed transaction dated July 16, 2026 on the NASDAQ market.

Which broker is handling Mark N Rogers’ planned AMKR share sale?

The planned sale of 5,000 AMKR shares is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services. The broker is listed with an address at 1 New York Plaza, 8th Floor, New York, NY 10004 in the notice.

What AMKR share sales has Mark N Rogers made in the past three months?

Mark N Rogers reported selling 5,000 AMKR shares on May 18, 2026 for $358,150.00 and another 5,000 shares on June 16, 2026 for $431,050.00. These transactions are listed as securities sold during the past three months.

How were the AMKR shares acquired for the planned sale by Mark N Rogers?

The 5,000 AMKR shares for the planned sale were acquired via a Stock Option Exercise on July 16, 2026. The notice states they were obtained from the issuer for cash, with the same date listed for acquisition and payment.

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	325600.00	247872518	07/16/2026	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	07/16/2026	Stock Option Exercise	ISSUER			5000	07/16/2026	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	06/16/2026	5000	431050.00
MARK N ROGERS 2045 East Innovation Circle Tempe AZ 85284	Common	05/18/2026	5000	358150.00

144: Remarks and Signature

Remarks
Date of Notice	07/16/2026
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)