Insider Stock Trading History of Yamashita Tsutomu T


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Yamashita Tsutomu T since year 2005. The trader's CIK number is 1230580. At the time of this reporting, Yamashita Tsutomu T is the EVP, CTO of Komag Inc /de/ . (stock ticker symbol KOMG). See this page for all insider trading activities at Komag Inc /de/ .


Stock purchases, sales, and option exercises reported by insider Yamashita Tsutomu T since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-03-14 KOMG Komag Inc /de/ Option Ex 5,451 .01 54
2007-02-20 KOMG Komag Inc /de/ Sale 6,965 32.13 223,792
2007-02-20 KOMG Komag Inc /de/ Option Ex 1,823 12.83 23,389
2006-10-10 KOMG Komag Inc /de/ Option Ex 25,000 .01 250
2005-05-16 KOMG Komag Inc /de/ Sale 7,500 25.21 189,082
2005-05-13 KOMG Komag Inc /de/ Sale 10,000 24.78 247,810

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Yamashita Tsutomu T (EVP, CTO of Komag Inc /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.