GCTSGCT Semiconductor Holding, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-02.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
10
Buy transactions
0
Sell transactions
0
Distinct insiders
10
Last close (cached)
$1.29
as of 2026-10-23
1d return
-7.2%
5d return
-18.9%
1m return
-42.4%
Top insiders trading GCTS (90d)
Recent transactions (10)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-02 | 2026-09-30 | Lee Kyeongho | Grant | 12,971 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-09-30 | Barker Robert | Grant | 12,971 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-09-30 | TUDER JEFFREY | Grant | 12,971 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-09-30 | Chan Nelson | Grant | 12,971 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-09-30 | Chun Kukjin | Grant | 12,971 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-09-30 | Shin Hyunsoo | Grant | 12,971 | $0.00 | $0.00 | open → |
| 2026-09-14 | 2026-09-10 | Sum Alex | Grant | 75,000 | $0.00 | $0.00 | open → |
| 2026-09-14 | 2026-09-10 | Schlaefer John | Grant | 150,000 | $0.00 | $0.00 | open → |
| 2026-09-14 | 2026-09-10 | Kim Jeong-Min | Grant | 100,000 | $0.00 | $0.00 | open → |
| 2026-09-14 | 2026-09-10 | Cheng Edmond | Grant | 145,000 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on GCTS? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.