Tseng-Chung John Lee

Affiliations

  • President & Ceo at Mks Instruments Inc (MKSI), 2021-02-17
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MKSI $23.96 443 Officer 964 2013-11-29 Filing
MKSI $20.42 520 Officer 520 2013-05-31 Filing
MKSI $20.61 479 Officer 479 2012-11-30 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MKSI $115.91 1,600 Officer 1 2018-02-20 Filing
MKSI $115.31 11,832 Officer 1,601 2018-02-20 Filing
MKSI $104.02 2,113 Officer 1 2017-11-13 Filing
MKSI $67.99 14,734 Officer 1 2017-02-22 Filing
MKSI $46.36 9,955 Officer 0 2016-08-10 Filing