The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Yamashita Tsutomu T since 2005.
The trader's CIK number is 1230580.
At the time of the last reporting, Yamashita Tsutomu T was the EVP, CTO of Komag Inc /de/. (stock ticker symbol KOMG).
Also see all insider trading activities at Komag Inc /de/.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2007 | KOMG | 0 | $0 | 6,965 | $223,792 | 7,274 | $23,443 |
| 2006 | KOMG | 0 | $0 | 0 | $0 | 25,000 | $250 |
| 2005 | KOMG | 0 | $0 | 17,500 | $436,892 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2007-03-14 | KOMG | Option Ex | 5,451 | .01 | 54 |
| 2007-02-20 | KOMG | Sale | 6,965 | 32.13 | 223,792 |
| 2007-02-20 | KOMG | Option Ex | 1,823 | 12.83 | 23,389 |
| 2006-10-10 | KOMG | Option Ex | 25,000 | .01 | 250 |
| 2005-05-16 | KOMG | Sale | 7,500 | 25.21 | 189,082 |
| 2005-05-13 | KOMG | 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.