Insider Stock Trading History of Porter W Arthur


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 Porter W Arthur since year 2005. The trader's CIK number is 1194376. At the time of this reporting, Porter W Arthur is the Director of Electro Scientific Industries Inc . (stock ticker symbol ESIO). See this page for all insider trading activities at Electro Scientific Industries Inc .

Note that in the past PORTER W ARTHUR also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Porter W Arthur since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2008-05-13 ESIO Electro Scientific Industries Inc Sale 4,500 16.56 74,515
2008-05-13 ESIO Electro Scientific Industries Inc Option Ex 4,500 12.12 54,562
2005-08-26 STC Stewart Information Services Corp Sale 2,000 45.56 91,120

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 Porter W Arthur (Director of Electro Scientific Industries Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.