Insider Buying and Selling - GCTS

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
09/05/2025	09/08/2025	Shin Hyunsoo Director Other owner	Buy	10,300 @ $1.30	$13,390.00	650,254	(1.61%)	Direct
09/04/2025	09/08/2025	Shin Hyunsoo Director Other owner	Buy	8,250 @ $1.26	$10,395.00	639,954	(1.31%)	Direct
08/15/2025	08/19/2025	Shin Hyunsoo Director Other owner	Buy	121,000 @ $1.26	$152,460.00	631,704	(23.69%)	Direct
06/10/2025	06/12/2025	Shin Hyunsoo Director Other owner	Buy	85,000 @ $1.18	$100,200.00	492,248	(20.87%)	Direct
06/05/2025	06/06/2025	Shin Hyunsoo Director Other owner	Buy	80,000 @ $1.03	$82,187.00	407,248	(24.45%)	Direct
06/04/2025	06/06/2025	Shin Hyunsoo Director Other owner	Buy	80,000 @ $1.02	$81,600.00	327,248	(32.36%)	Direct
05/23/2025	05/27/2025	Shin Hyunsoo Class II Director Officer Director	Buy	77,000 @ $1.04	$80,080.00	247,248	(45.23%)	Direct
05/20/2025	05/21/2025	Shin Hyunsoo Class II Director Officer Director	Buy	86,000 @ $1.18	$101,480.00	170,248	(102.08%)	Direct

GCT Semiconductor Holding, Inc. - GCTS