Stock Trading History of Oberndorf William E
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
Oberndorf William E since year 2005.
The trader's CIK number is
1218663.
At the time of this reporting, Oberndorf William E is the 10% Owner of
Cabot Corp
(stock ticker symbol
CBT).
Note that in the past
OBERNDORF WILLIAM E also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by Oberndorf William E since 2005.
| Trade Date |
Symbol |
Company Name (Issuer) |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2007-04-30 | CBT | Cabot Corp | Purchase | 34,300 | 45.62 | 1,564,851 |
| 2007-04-27 | CBT | Cabot Corp | Purchase | 74,700 | 46.00 | 3,436,200 |
| 2007-03-06 | CCI | Crown Castle International Corp | Purchase | 100,000 | 31.42 | 3,142,000 |
| 2007-02-15 | CCI | Crown Castle International Corp | Purchase | 141,200 | 35.42 | 5,001,220 |
| 2007-02-16 | CCI | Crown Castle International Corp | Purchase | 21,300 | 35.17 | 749,121 |
| 2007-02-16 | CCI | Crown Castle International Corp | Purchase | 37,500 | 35.34 | 1,325,343 |
| 2006-01-09 | CBT | Cabot Corp | Purchase | 100,000 | 37.46 | 3,746,500 |
| 2006-01-06 | CBT | Cabot Corp | Purchase | 84,100 | 37.72 | 3,171,831 |
| 2006-01-09 | CBT | Cabot Corp | Purchase | 600 | 37.35 | 22,410 |
| 2006-01-10 | CBT | Cabot Corp | Purchase | 23,650 | 37.49 | 886,638 |
| 2005-12-21 | CBT | Cabot Corp | Purchase | 186,100 | 35.44 | 6,594,639 |
| 2005-10-21 | CBT | Cabot Corp | Purchase | 42,100 | 31.65 | 1,332,633 |
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 Oberndorf William E
(10% Owner of Cabot Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
