Clerk of the House of Representatives
Legislative Resource Center
135 Cannon Building
Washington, DC 20515
http://lobbyingdisclosure.house.gov 		Secretary of the Senate
Office of Public Records
232 Hart Building
Washington, DC 20510
http://www.senate.gov/lobby

LOBBYING REGISTRATION

Lobbying Disclosure Act of 1995 (Section 4)

Check One: New Registrant New Client for Existing Registrant Amendment

1. Effective Date of Registration
9/4/2026
2. House Identification
 77753
 Senate Identification
 401111096

REGISTRANT Organization/Lobbying Firm Self Employed Individual

3. Registrant Organization
AMKOR TECHNOLOGY, INC.
Address
2045 E Innovation Circle
 Address2
​
City
Tempe
 State
AZ
 Zip
85284
 Country
USA

4. Principal place of business (if different than line 3)

City
​
State
​
Zip
​
Country
​
5. Contact name and telephone number International Number
Contact
​Ms. Carrie Esko
 Telephone
​2026501317
 E-mail
​carrie.esko@amkor.com
6. General description of registrant’s business or activities
​Provider of outsourced semiconductor assembly, test, and packaging services.

CLIENT A Lobbying Firm is required to file a separate registration for each client. Organizations employing in-house lobbyists should check the box labeled “Self” and proceed to line 10. Self

7. Client name
​AMKOR TECHNOLOGY, INC.
Address
​
City
​
State
​
Zip
​
Country
​USA
8. Principal place of business (if different than line 7)
City
​
State
​
Zip
​
Country
​
9. General description of client’s business or activities
​

LOBBYISTS

10. Name of each individual who has acted or is expected to act as a lobbyist for the client identified on line 7. If any person listed in this section has served as a “covered executive branch official” or “covered legislative branch official” within twenty years of first acting as a lobbyist for the client, state the executive and/or legislative position(s) in which the person served.

Name Covered Official Position (if applicable)
First
Last
Suffix
​Carrie ​Esko ​ ​Dir. ICT Services & Digital Trd, USTR (2022-2024); Dir. for APEC Affairs, USTR (2020-2022); Dir. Industrial Goods, USTR (2017-2020); Trade Analyst, USITC (2014-2017); Intrn, USTR (2012); Intrn, Dept. of Treasury (2011); Intrn, USITC (2010-2011).
​ ​ ​ ​
​ ​ ​ ​
​ ​ ​ ​
​ ​ ​ ​

LOBBYING ISSUES

11. General lobbying issue areas (Select all applicable codes).

​CPI
​FOR
​MAN
​SCI
​TAR
​TAX
​TRD
​
​

12. Specific lobbying issues (current and anticipated)

Issues related to trade and tariff policy; Issues related to Foreign-Trade Zone Notice of Production Authority; Issues related to export control legislation; Issues related to advanced manufacturing investment credit (AMIC) extension; Issues related to semiconductor workforce development legislation.

AFFILIATED ORGANIZATIONS

13. Is there an entity other than the client that contributes more than $5,000 to the lobbying activities of the registrant in a quarterly period and either participates in and/or in whole or in major part supervises or controls the registrant’s lobbying activities?

No --> Go to line 14. Yes --> Complete the rest of this section for each entity matching the criteria above, then proceed to line 14.
Internet Address:
​
Name Address Principal Place of Business
Street
City State/Province Zip Code Country
​
​
City
​
​
​
​
​
State
​
Country
​
​
​
City
​
​
​
​
​
State
​
Country
​
​
​
City
​
​
​
​
​
State
​
Country
​

FOREIGN ENTITIES

14. Is there any foreign entity

a) holds at least 20% equitable ownership in the client or any organization identified on line 13; or

b) directly or indirectly, in whole or in major part, plans, supervises, controls, directs, finances or subsidizes activities of the client or any organization identified on line 13; or

c) is an affiliate of the client or any organization identified on line 13 and has a direct interest in the outcome of the lobbying activity?

No --> Sign and date the registration. Yes --> Complete the rest of this section for each entity matching the criteria above, then sign the registration.
Address Ownership
Name Street Principal place of business Amount of contribution
City State/Province Country
(city and state or country) for lobbying activities
​
City
​
​
​
​
​
State
​
Country
​
​
​
%
​
City
​
​
​
​
​
State
​
Country
​
​
​
%

CONVICTIONS DISCLOSURE

15. Have any of the lobbyists listed on this report been convicted in a Federal or State Court of an offense involving bribery, extortion, embezzlement, an illegal kickback, tax evasion, fraud, a conflict of interest, making a false statement, perjury, or money laundering?

Signature
Digitally Signed By: Carrie Esko
 Date
9/17/2026 5:00:34 PM