KIM SUSAN Y

Director at AMKOR TECHNOLOGY, INC. · on record since Apr 2, 2026
10% owner at AMKOR TECHNOLOGY, INC. · on record since Apr 2, 2026
Director at ELECTRONICS BOUTIQUE HOLDINGS CORP · on record since Jun 30, 2004
10% owner at ELECTRONICS BOUTIQUE HOLDINGS CORP · on record since Oct 11, 2005
See Remarks at ELECTRONICS BOUTIQUE HOLDINGS CORP · on record since Oct 11, 2005
10% owner at GAMESTOP HOLDINGS CORP · on record since Oct 14, 2005
See Exhibit 1 at GAMESTOP HOLDINGS CORP · on record since Oct 14, 2005
Member of 10% owner group (5) at AMKOR TECHNOLOGY, INC. · on record since Nov 16, 2005

Insider trading activity of KIM SUSAN Y

Transactions on record: 241; since May 17, 2004

Open-market buys: 27; $62.8M

Open-market sells: 13; $203.1M

Companies traded: 2; last filing Sep 24, 2026

Figures computed from official regulatory filings — .

Companies where KIM SUSAN Y has traded

AMKOR TECHNOLOGY, INC.235 tx · $2250T · Sep 24, 2026
ELECTRONICS BOUTIQUE HOLDINGS CORP6 tx · $324.5K · Oct 11, 2005

Track record of KIM SUSAN Y

Statistical track record

Free account

Open-market buys: 39

Last buy: Aug 1, 2025

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of KIM SUSAN Y

Co-insiders of KIM SUSAN Y

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMKOR TECHNOLOGY, INC.Listing on record	Sep 24, 2026	AwardD (derivative)	4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Jun 25, 2026	AwardD (derivative)	2.52	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Jun 12, 2026	Award	9,893	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 15, 2026	AwardD (derivative)	2,613	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 15, 2026	ExerciseD (derivative)	-9,893.06	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Apr 9, 2026	Exercise	20,000	5.66 USD	$113.2K	Unusual size	SEC
AMKOR TECHNOLOGY, INC.Listing on record	Apr 9, 2026	ExerciseD (derivative)	-20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Apr 2, 2026	AwardD (derivative)	18.16	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 30, 2025	Gift	-725,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 23, 2025	AwardD (derivative)	20.01	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 23, 2025	Gift	3,244,594	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 23, 2025	Gift	2,538,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 8, 2025	Gift	758,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 8, 2025	Gift	-758,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	-705,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	-876,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	876,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Award	965,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	-965,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 25, 2025	AwardD (derivative)	27.36	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	280,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	-438,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	-280,001	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	438,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	-438,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMKOR TECHNOLOGY, INC.Listing on record	Sep 24, 2026	AwardD (derivative)	4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Jun 25, 2026	AwardD (derivative)	2.52	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Jun 12, 2026	Award	9,893	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 15, 2026	AwardD (derivative)	2,613	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 15, 2026	ExerciseD (derivative)	-9,893.06	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Apr 9, 2026	Exercise	20,000	5.66 USD	$113.2K	Unusual size	SEC
AMKOR TECHNOLOGY, INC.Listing on record	Apr 9, 2026	ExerciseD (derivative)	-20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Apr 2, 2026	AwardD (derivative)	18.16	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 30, 2025	Gift	-725,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 23, 2025	AwardD (derivative)	20.01	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 23, 2025	Gift	3,244,594	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 23, 2025	Gift	2,538,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 8, 2025	Gift	758,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Dec 8, 2025	Gift	-758,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	-705,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	-876,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	876,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Award	965,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Nov 24, 2025	Gift	-965,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 25, 2025	AwardD (derivative)	27.36	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	280,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	-438,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	-280,001	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	438,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Aug 5, 2025	Gift	-438,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC