// insider-profile
Lee John Tseng-Chung
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$7.7M
Total sold
4
0B · 4S transactions
Net seller
Overall direction
Most active in
Filing history: Feb 2025 — Feb 2026Based on last 50 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 21, 2026 | Lee John Tseng-Chung | CGNX | Option Exercise | 2,913 | $0.00 | $0K |
| Feb 21, 2026 | Lee John Tseng-Chung | CGNX | Option Exercise | 2,913 | $0.00 | $0K |
| Feb 20, 2026 | Lee John Tseng-Chung | MKSI | Sale | 13,310 | $256.05 | $3.41M |
| Feb 20, 2026 | Lee John Tseng-Chung | MKSI | Sale | 12,812 | $256.93 | $3.29M |
| Feb 20, 2026 | Lee John Tseng-Chung | MKSI | Sale | 1,988 | $257.81 | $513K |
45 more transactions hidden
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