Insiders who reported open-market trades in the last 12 months at the companies Chae Lee 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.
Gilbert E. Nathan - $168K in MX purchases and sales in the last 12 months
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Chae Lee is a corporate insider, tracked as Chief Executive Officer, Director of MAGNACHIP SEMICONDUCTOR Corp (MX). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Chae Lee submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Chae Lee been buying or selling stock?
Recorded transactions: 3 open-market purchases ($318K) and 0 open-market sales across all tracked filings.
Chae Lee is Chief Executive Officer, Director of MAGNACHIP SEMICONDUCTOR Corp (MX). 2 SEC Form 4 filings on record, most recently on 25 September 2026. Most recent open-market trade: bought $64K of MX on 25 September 2026. Lifetime open-market purchases: $318K.
Recent transactions
4
The latest 4 SEC Form 4 transactions reported by Chae Lee.
InsiderAlpha's records for Chae Lee go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $106K (3 buys totaling $318K). The largest single buy on record is $158K of MX in 2026. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
