The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Black David since year 2005.
The trader's CIK number is 1286549.
At the time of this reporting, Black David is the Pres, Drill Prod & of Grant Prideco Inc .
(stock ticker symbol GRP).
See this page for all insider trading activities at Grant Prideco Inc .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2007-06-04||GRP||Grant Prideco Inc||Sale||18,000||58.07||1,045,242|
|2007-05-18||GRP||Grant Prideco Inc||Sale||11,000||57.09||627,990|
|2007-03-29||GRP||Grant Prideco Inc||Sale||10,000||49.48||494,750|
|2006-04-21||GRP||Grant Prideco Inc||Sale||15,000||53.78||806,670|
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 David (Pres, Drill Prod & of Grant Prideco Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.