GCTS Insider Trading Activity and SEC Form 4 Filings
GCTS insider trading summary
Over the past 12 months, insiders at GCT Semiconductor Holding, Inc. (GCTS) reported 3 open-market purchases worth $58K by 1 insider and no sales on SEC Form 4. Net insider buying was $58K.
Latest GCTS insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Nov 25, 2025 | Hyunsoo Shin | Insider | Buy | $21K (16,725 @ $1.28) |
| Nov 21, 2025 | Hyunsoo Shin | Insider | Buy | $4K (3,180 @ $1.28) |
| Nov 20, 2025 | Hyunsoo Shin | Insider | Buy | $33K (25,453 @ $1.28) |
| Sep 12, 2025 | Hyunsoo Shin | Insider | Buy | $67K (44,067 @ $1.51) |
| Sep 5, 2025 | Hyunsoo Shin | Insider | Buy | $13K (10,300 @ $1.30) |
| Sep 4, 2025 | Hyunsoo Shin | Insider | Buy | $10K (8,250 @ $1.26) |
| Aug 15, 2025 | Hyunsoo Shin | Insider | Buy | $152K (121,000 @ $1.26) |
| Jun 10, 2025 | Hyunsoo Shin | Insider | Buy | $48K (40,000 @ $1.20) |
| Jun 10, 2025 | Hyunsoo Shin | Insider | Buy | $52K (45,000 @ $1.16) |
| Jun 5, 2025 | Hyunsoo Shin | Insider | Buy | $22K (21,300 @ $1.02) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.