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Lee John Tseng-Chung
President & CEODirectorCIK 0001414656
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 6
- Buy transactions
- 0
- Sell transactions
- 5
- Companies
- 2
- Active
- 2025–2026
Lee John Tseng-Chung, President & CEO, Director, accounts for 6 disclosed filings worth $19.6M, spread across 2 companies, active 2025–2026. The record is heavily weighted toward selling, with $0 in purchases against $10.9M in sales. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
6 loaded
| May 26 | MKSI MKS INC | Lee John Tseng-Chung | President & CEO, Director | Sell | $3.2M |
| Feb 24 | CGNX COGNEX CORP | Lee John Tseng-Chung | Director | Exercise | $0 |
| Feb 23 | MKSI MKS INC | Lee John Tseng-Chung | President & CEO, Director | Sell | $7.7M |
| Feb 18 | MKSI MKS INC | Lee John Tseng-Chung | President & CEO, Director | Exercise | $8.5M |
| Feb 9 | MKSI MKS INC | Lee John Tseng-Chung | President & CEO, Director | Award | $0 |
| Nov 4 | MKSI MKS INC | Lee John Tseng-Chung | President & CEO, Director | Exercise | $287.9K |
6 filings