Form 4 Filing for GCT Semiconductor Holding, Inc.

This filing details a Form 4 submission for GCT Semiconductor Holding, Inc. (GCTS) concerning transactions by Chief Technology Officer Kim Jeong-Min. On September 10, 2026, 100,000 restricted stock units (RSUs) were granted. These RSUs vest over four years, with 25% vesting annually starting September 10, 2026, contingent upon continued employment. The reported transaction code is "A" for acquisition, with a transaction price of $0.00 per share. Following this transaction, Mr. Kim holds 402,701 shares. The RSUs represent a contingent right to receive common stock and are subject to specific vesting conditions.