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E Ernest Maddock

Affiliations

  • Director at Ultra Clean Holdings Inc. (UCTT), 2019-05-29
  • Svp & Chief Financial Officer at Micron Technology Inc (MU), 2017-10-26
  • Director at Intersil Corp (ISIL), 2017-02-28
  • Chief Financial Officer at Riverbed Technology Inc. (RVBD), 2015-04-28
  • Chief Financial Officer at Lam Research Corp (LRCX), 2013-03-07
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
UCTT $13.40 1,000 Director 6,430 2018-07-31 Filing
MU $27.89 3,400 Officer 192,385 2017-08-11 Filing
MU $10.69 10,000 Officer 123,256 2016-01-21 Filing
MU $14.32 10,000 Officer 113,256 2015-12-24 Filing
MU $17.50 5,000 Officer 38,900 2015-07-09 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
LRCX $42.30 3,300 Officer 62,777 2013-02-05 Filing
LRCX $42.28 2,862 Officer 0 2013-02-05 Filing
LRCX $42.27 5,868 Officer 0 2013-02-05 Filing
LRCX $41.69 8,464 Officer 62,777 2013-01-28 Filing
LRCX $41.68 3,986 Officer 0 2013-01-28 Filing