Insider Stock Trading History of Grossman D Keith


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 Grossman D Keith since year 2005. The trader's CIK number is 1218702. At the time of this reporting, Grossman D Keith is the of Thoratec Corp . (stock ticker symbol THOR). See this page for all insider trading activities at Thoratec Corp .

Note that in the past GROSSMAN D KEITH also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Grossman D Keith since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-12-06 THOR Thoratec Corp Sale 10,000 37.62 376,230
2010-05-13 THOR Thoratec Corp Sale 5,000 43.23 216,170
2010-05-03 THOR Thoratec Corp Sale 20,000 41.50 830,000
2010-04-23 ISRG Intuitive Surgical Inc Option Ex 4,250 135.39 575,407
2010-04-23 ISRG Intuitive Surgical Inc Sale 4,250 367.26 1,560,850
2010-02-19 ISRG Intuitive Surgical Inc Option Ex 5,000 288.50 1,442,500
2010-02-19 ISRG Intuitive Surgical Inc Sale 5,000 342.18 1,710,900
2009-12-10 ISRG Intuitive Surgical Inc Option Ex 2,500 133.31 333,275
2009-12-10 ISRG Intuitive Surgical Inc Sale 2,500 292.10 730,260
2009-11-06 ISRG Intuitive Surgical Inc Option Ex 5,000 123.18 615,925
2009-11-06 ISRG Intuitive Surgical Inc Sale 5,000 256.18 1,280,894
2009-08-07 THOR Thoratec Corp Sale 400 28.00 11,200
2009-08-11 THOR Thoratec Corp Sale 14,600 27.54 402,113
2008-09-03 THOR Thoratec Corp Sale 5,000 27.50 137,500
2008-08-28 THOR Thoratec Corp Sale 5,000 26.48 132,425
2008-08-05 THOR Thoratec Corp Sale 9,000 23.46 211,140
2007-12-11 ISRG Intuitive Surgical Inc Option Ex 2,500 113.06 282,650
2007-12-11 ISRG Intuitive Surgical Inc Sale 2,500 350.17 875,422
2007-07-31 ISRG Intuitive Surgical Inc Option Ex 1,858 47.09 87,493
2007-07-31 ISRG Intuitive Surgical Inc Sale 1,858 213.09 395,913
2007-07-31 ISRG Intuitive Surgical Inc Option Ex 1,884 47.09 88,717
2007-07-31 ISRG Intuitive Surgical Inc Sale 1,884 213.28 401,827
2007-07-31 ISRG Intuitive Surgical Inc Option Ex 1,258 47.09 59,239
2007-07-31 ISRG Intuitive Surgical Inc Sale 1,258 213.28 268,312
2007-06-04 ISRG Intuitive Surgical Inc Sale 8,000 140.15 1,121,192
2007-06-04 ISRG Intuitive Surgical Inc Option Ex 8,000 31.80 254,400
2006-11-07 ISRG Intuitive Surgical Inc Option Ex 5,000 16.51 82,550
2006-11-07 ISRG Intuitive Surgical Inc Sale 5,000 99.17 495,840
2006-02-06 THOR Thoratec Corp Sale 271,000 19.06 5,165,260
2006-02-02 THOR Thoratec Corp Option Ex 57,000 10.00 570,171
2006-02-03 THOR Thoratec Corp Option Ex 30,000 12.45 373,500
2006-02-02 THOR Thoratec Corp Sale 124,812 19.51 2,435,082
2006-02-03 THOR Thoratec Corp Sale 30,000 19.01 570,300
2006-02-06 THOR Thoratec Corp Option Ex 271,000 14.24 3,858,498

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 Grossman D Keith ( of Thoratec Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.