GCTS · ISSUER CIK 1851961
GCT Semiconductor Holding, Inc.
Between Aug 1, 2026 and Oct 29, 2026, 10 GCT Semiconductor Holding, Inc. insiders reported $0.00 of open-market purchases and $0.00 of sales on SEC Form 4.
↗10 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$0.00Insider buying
$0.00Insider selling
$0.00Net open-market
Oct 2, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 202617:39 | Sep 30, 2026 | GCTS | Director, Chairman & Class III Director | A · Grant | — | +12,971 | 1,109,093 | +1% | — | ||
| Oct 2, 202617:37 | Sep 30, 2026 | GCTS | Director, Class II Director | A · Grant | — | +12,971 | 164,681 | +9% | — | ||
| Oct 2, 202617:36 | Sep 30, 2026 | GCTS | Director, Class III Director | A · Grant | — | +12,971 | 164,161 | +9% | — | ||
| Oct 2, 202617:33 | Sep 30, 2026 | GCTS | Director, Class I Director | A · Grant | — | +12,971 | 147,872 | +10% | — | ||
| Oct 2, 202617:32 | Sep 30, 2026 | GCTS | Director, Class I Director | A · Grant | — | +12,971 | 111,607 | +13% | — | ||
| Oct 2, 202617:31 | Sep 30, 2026 | GCTS | Director, Class II Director | A · Grant | — | +12,971 | 827,039 | +2% | — | ||
| Sep 14, 202616:32 | Sep 10, 2026 | GCTS | Sr. VP of Sales and Marketing | A · Grant | — | +75,000 | 258,743 | +41% | — | ||
| Sep 14, 202616:30 | Sep 10, 2026 | GCTS | President, CEO & Class III Dir, Director | A · Grant | — | +150,000 | 352,728 | +74% | — | ||
| Sep 14, 202616:28 | Sep 10, 2026 | GCTS | Chief Technology Officer | A · Grant | — | +100,000 | 402,701 | +33% | — | ||
| Sep 14, 202616:25 | Sep 10, 2026 | GCTS | Chief Financial Officer | A · Grant | — | +145,000 | 296,000 | +96% | — |