InsiderTrades

Form 4 for GCTS GCT Semiconductor Holding, Inc.

Accepted 2026-07-02 16:48:21 ET · period of report 2026-06-30 · accession 0000929638-26-002492 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-07-02 16:48 2026-06-30 GCTS Lee Kyeongho Dir, COB, Class III Dir A - Grant $0.00 +9,259 1.10M +0.9% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-30 A A 9,259 $0.00 1,096,122 D — — (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of common stock, par value $0.0001 per share ("Common Stock") of GCT Semiconductor Holding, Inc. (the "Issuer") following vesting. The RSUs become payable in Common Stock in accordance with a deferral election made by the reporting person. (F2) The number of shares subject to and issuable under the award is determined on the last day of each calendar quarter during the period April 1, 2026 through March 31, 2027 (beginning with the quarter ending June 30, 2026) by dividing $27,500 by the fair market value per share of Common Stock, which was determined to be $2.97 on June 30, 2026, rounded down to the nearest whole share. (F3) The RSUs will vest on March 31, 2027, subject to continued service through such date. (F4) No expiration date is applicable to restricted stock units.