Insider Stock Trading History of Black Cathleen


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 Black Cathleen since year 2005. The trader's CIK number is 1180520. At the time of this reporting, Black Cathleen is the Director of International Business Machines Corp . (stock ticker symbol IBM). See this page for all insider trading activities at International Business Machines Corp .


Stock purchases, sales, and option exercises reported by insider Black Cathleen since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2010-02-23 IBM International Business Machines Corp Sale 8,000 126.42 1,011,360
2010-02-23 IBM International Business Machines Corp Option Ex 8,000 97.48 779,880
2009-04-30 IBM International Business Machines Corp Option Ex 4,000 103.61 414,440
2009-04-30 IBM International Business Machines Corp Sale 4,000 105.05 420,212
2007-02-08 IBM International Business Machines Corp Sale 8,000 99.34 794,704
2007-02-08 IBM International Business Machines Corp Option Ex 8,000 49.17 393,376
2006-04-27 IBM International Business Machines Corp Option Ex 2,000 27.02 54,030
2006-04-27 IBM International Business Machines Corp Sale 2,000 83.95 167,900
2006-02-22 IBM International Business Machines Corp Option Ex 2,000 27.02 54,030
2006-02-22 IBM International Business Machines Corp Sale 2,000 81.26 162,520

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 Black Cathleen (Director of International Business Machines Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.