Tseng-Chung John Lee

Insider Trading: Sales
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
MKSI $32.70 994 Officer 9,617 2016-02-26 Filing
MKSI $31.96 574 Officer 3,999 2016-02-11 Filing
MKSI $31.96 861 Officer 4,573 2016-02-11 Filing
MKSI $36.36 10,747 Officer 1 2015-05-14 Filing
MKSI $29.55 9,128 Officer 0 2014-06-13 Filing
MKSI $27.64 8,160 Officer 0 2013-03-14 Filing
MKSI $26.67 2,868 Officer 0 2012-08-06 Filing
MKSI $29.13 8,595 Officer 0 2012-03-09 Filing
MKSI $27.56 3,140 Officer 1 2011-11-08 Filing
MKSI $29.31 4,449 Officer 0 2011-03-17 Filing
MKSI $31.82 6,129 Officer 0 2011-03-08 Filing
MKSI $21.60 2,374 Officer 0 2010-11-05 Filing
MKSI $24.15 6,623 Officer 0 2010-04-26 Filing
MKSI $18.74 2,409 Officer 1 2010-02-11 Filing
MKSI $19.13 6,187 Officer 1 2009-07-28 Filing