Insider Stock Trading History of Horowitz Mark


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 Horowitz Mark since year 2005. The trader's CIK number is 1192508. At the time of this reporting, Horowitz Mark is the Director of Rambus Inc . (stock ticker symbol RMBS). See this page for all insider trading activities at Rambus Inc .


Stock purchases, sales, and option exercises reported by insider Horowitz Mark since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-11-01 RMBS Rambus Inc Sale 20,000 17.30 345,959
2011-10-13 RMBS Rambus Inc Sale 20,000 16.00 320,000
2011-05-02 RMBS Rambus Inc Sale 20,000 19.59 391,820
2011-04-01 RMBS Rambus Inc Sale 20,000 19.62 392,299
2011-03-15 RMBS Rambus Inc Option Ex 20,000 15.80 316,000
2011-03-01 RMBS Rambus Inc Sale 20,000 20.29 405,780
2011-02-01 RMBS Rambus Inc Sale 20,000 20.80 416,060
2011-01-03 RMBS Rambus Inc Sale 20,000 20.65 413,020
2010-12-01 RMBS Rambus Inc Sale 20,000 20.20 403,980
2010-11-01 RMBS Rambus Inc Sale 20,000 19.74 394,880
2010-08-02 RMBS Rambus Inc Sale 20,000 19.50 390,020
2010-07-01 RMBS Rambus Inc Sale 20,000 17.24 344,760
2010-06-01 RMBS Rambus Inc Sale 20,000 23.29 465,760
2010-05-03 RMBS Rambus Inc Sale 20,000 24.59 491,740
2010-04-01 RMBS Rambus Inc Sale 20,000 22.23 444,520
2010-03-01 RMBS Rambus Inc Sale 20,000 22.14 442,740
2010-02-01 RMBS Rambus Inc Sale 20,000 22.36 447,140
2010-01-04 RMBS Rambus Inc Sale 20,000 23.52 470,439
2009-12-01 RMBS Rambus Inc Sale 20,000 18.12 362,500
2009-11-02 RMBS Rambus Inc Sale 20,000 15.95 318,940
2009-10-01 RMBS Rambus Inc Sale 20,000 17.01 340,200
2009-09-01 RMBS Rambus Inc Sale 20,000 16.93 338,660
2009-08-05 RMBS Rambus Inc Sale 20,000 16.69 333,800
2009-02-02 RMBS Rambus Inc Option Ex 3,000 .00 0
2008-12-10 RMBS Rambus Inc Sale 20,000 13.41 268,200
2008-12-09 RMBS Rambus Inc Sale 20,000 13.00 260,000
2008-12-11 RMBS Rambus Inc Sale 20,000 13.54 270,800
2008-08-05 RMBS Rambus Inc Sale 20,000 15.08 301,680
2008-08-04 RMBS Rambus Inc Sale 20,000 15.43 308,600
2008-08-01 RMBS Rambus Inc Sale 20,000 15.98 319,620
2008-05-05 RMBS Rambus Inc Sale 24,899 23.46 584,255
2008-05-05 RMBS Rambus Inc Sale 35,101 23.22 815,220
2005-07-01 RMBS Rambus Inc Sale 23,692 13.39 317,235
2005-06-01 RMBS Rambus Inc Sale 23,692 15.42 365,212
2005-04-01 RMBS Rambus Inc Sale 23,692 15.01 355,522

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 Horowitz Mark (Director of Rambus Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.