Summary
Updated Aug 31, 2026
Nelson Chan files SEC Form 4 reports at GCT Semiconductor Holding, Inc. (GCTS). 16 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026.
Recent Transactions
16Every recent SEC Form 4 transaction Nelson Chan has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Nelson Chan go back to 2024: 16 primary Form 4 filings, an average of 5.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Nelson Chan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Lauri M. Shanahan - $538K of DECK open-market activity in the last 12 months
- Anne Spangenberg - $471K of DECK open-market activity in the last 12 months
- Hyunsoo Shin - $148K of GCTS open-market activity in the last 12 months
- Angela Ogbechie - $119K of DECK open-market activity in the last 12 months
- Robin Spring-Green - $39K of DECK open-market activity in the last 12 months
- Maha Saleh Ibrahim - $35K of DECK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Nelson Chan?
Nelson Chan is a corporate insider of GCT Semiconductor Holding, Inc. (GCTS). InsiderAlpha holds 16 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Nelson Chan submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Where can I see all of Nelson Chan's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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