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John Tseng-chung Lee

CEO, President at Mks Inc (MKSI)

Purchase track record

Not enough history. Based on 0 purchases with a full 90 days of price history.

—
Avg. 90-day return—
vs. S&P 500—
Beat the market—
Paper profit on buys$0
Total bought / sold$0 / $13.9M

Reported trades

Filed Stock Type Shares Price Value Since
Aug 17SEC MKSIMks Inc Sell Plan 10,000134,776 held (−7%) $302.01 $3.0M -12.4%
May 26SEC MKSIMks Inc Sell Plan 10,000144,696 held (−6%) $315.48 $3.2M -16.2%
Feb 23SEC MKSIMks Inc Sell 13,310171,386 held (−7%) $256.05 $3.4M +3.3%
Feb 23SEC MKSIMks Inc Sell 12,812158,574 held (−7%) $256.93 $3.3M +2.9%
Feb 23SEC MKSIMks Inc Sell 1,988156,586 held (−1%) $257.81 $513K +2.6%
Feb 23SEC MKSIMks Inc Sell 1,890154,696 held (−1%) $259.70 $491K +1.8%
  • Sell

    CEO, President John Tseng-chung Lee sold $3.0M of MKSI at $302.01 — pre-scheduled 10b5-1 plan sale.

  • Sell

    CEO, President John Tseng-chung Lee sold $3.2M of MKSI at $315.48 — pre-scheduled 10b5-1 plan sale.