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 ($)
Value ($)
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 Exercise
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
Sale
1,884
213.28
401,827
2007-07-31
ISRG
Intuitive Surgical Inc
Option Exercise
1,884
47.09
88,717
2007-07-31
ISRG
Intuitive Surgical Inc
Sale
1,858
213.09
395,913
2007-07-31
ISRG
Intuitive Surgical Inc
Option Exercise
1,858
47.09
87,493
2007-07-31
ISRG
Intuitive Surgical Inc
Option Exercise
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
Option Exercise
8,000
31.80
254,400
2007-06-04
ISRG
Intuitive Surgical Inc
Sale
8,000
140.15
1,121,195
2006-11-07
ISRG
Intuitive Surgical Inc
Option Exercise
5,000
16.51
82,550
2006-11-07
ISRG
Intuitive Surgical Inc
Sale
5,000
99.17
495,842
2006-02-03
THOR
Thoratec Corp
Sale
30,000
19.01
570,300
2006-02-02
THOR
Thoratec Corp
Sale
124,812
19.51
2,435,082
2006-02-03
THOR
Thoratec Corp
Option Exercise
30,000
12.45
373,500
2006-02-02
THOR
Thoratec Corp
Option Exercise
57,000
10.00
570,171
2006-02-06
THOR
Thoratec Corp
Sale
271,000
19.06
5,165,260
2006-02-06
THOR
Thoratec Corp
Option Exercise
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.
