John T. Kim 2007 Children's Trust UA Dated December 28, 2007

See Ex. 99.1 at AMKOR TECHNOLOGY, INC. · on record since Jan 4, 2011

Insider trading activity of John T. Kim 2007 Children's Trust UA Dated December 28, 2007

Transactions on record: 1; since Feb 11, 2011

Open-market buys: 0

Open-market sells: 0

Companies traded: 1; last filing Feb 11, 2011

Figures computed from official regulatory filings — .

Companies where John T. Kim 2007 Children's Trust UA Dated December 28, 2007 has traded

AMKOR TECHNOLOGY, INC.1 tx · $1.9M · Feb 11, 2011

Track record of John T. Kim 2007 Children's Trust UA Dated December 28, 2007

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of John T. Kim 2007 Children's Trust UA Dated December 28, 2007

Co-insiders of John T. Kim 2007 Children's Trust UA Dated December 28, 2007

2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023AMKOR TECHNOLOGY, INC.
2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023AMKOR TECHNOLOGY, INC.
2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023AMKOR TECHNOLOGY, INC.
2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024AMKOR TECHNOLOGY, INC.
2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024AMKOR TECHNOLOGY, INC.
2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024AMKOR TECHNOLOGY, INC.
915 Investments, LPAMKOR TECHNOLOGY, INC.
Agnes C. Kim 2020-1 Qualified Annuity Trust Under Agreement Dated 12/16/20AMKOR TECHNOLOGY, INC.
ALEXANDER DOUGLAS AAMKOR TECHNOLOGY, INC.
Alexandra Investments, LLCAMKOR TECHNOLOGY, INC.
Blaney Liam EAMKOR TECHNOLOGY, INC.
BORUCH JOHN NAMKOR TECHNOLOGY, INC.
Buntyn CherieAMKOR TECHNOLOGY, INC.
Carolin Roger AnthonyAMKOR TECHNOLOGY, INC.
CHURCHILL WINSTON JAMKOR TECHNOLOGY, INC.
DAVID D KIM TRUST OF 12/31/87AMKOR TECHNOLOGY, INC.
Dylan Investments, LLCAMKOR TECHNOLOGY, INC.
Engel Kevin K.AMKOR TECHNOLOGY, INC.
Family Trust Under the John T. Kim 2012 Irrevocable Trust Agreement Dated 12/11/12AMKOR TECHNOLOGY, INC.
Family Trust Under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18AMKOR TECHNOLOGY, INC.
Family Trust Under the Susan Y. Kim 2012 Irrevocable Trust Dated 7/26/12AMKOR TECHNOLOGY, INC.
Family Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd. 8/29/18AMKOR TECHNOLOGY, INC.
Family Trust Under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement Dated 04/01/2020AMKOR TECHNOLOGY, INC.
Faust MeganAMKOR TECHNOLOGY, INC.
FREYMAN BRUCE JAMKOR TECHNOLOGY, INC.
Fusaro James MacMillanAMKOR TECHNOLOGY, INC.
GEORGE THOMAS DALEAMKOR TECHNOLOGY, INC.

This page republishes public regulatory disclosures.