Form 4 for GCTS GCT Semiconductor Holding, Inc.
Accepted 2026-09-14 16:30:27 ET · period of report 2026-09-10 · accession 0000929638-26-003525 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-14 16:30 | 2026-09-10 | GCTS | Schlaefer John | Pres, CEO, Class III Dir, Dir | A - Grant | $0.00 | +150.0K | 352.7K | +74% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, par value $0.0001 per share | 2026-09-10 | A | A | 150,000 | $0.00 | 352,728 | D | — | — | (F1) Represents restricted stock units ("RSU"), which constitute a contingent right to receive one share of common stock, par value $0.0001 per share, of GCT Semiconductor Holding, Inc. The RSUs vest over four years in equal 25% installments on each anniversary of the September 10, 2026 grant date, commencing September 10, 2026, subject to the Reporting Person's continued service with the Issuer. |