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Insider Trading: PATTERSON UTI ENERGY INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of PATTERSON UTI ENERGY INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of PATTERSON UTI ENERGY INC since year 2005. Table 2 shows the detailed insider transactions of PATTERSON UTI ENERGY INC since 2005.
The reporting company's ticker symbol is PTEN.
The reporting company's CIK number is 889900.
The total value of stock buying since 2005 is $103,800.
The total value of stock sales is $58,570,517.
The total value of stock exercises is $14,070,299.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at PATTERSON UTI ENERGY INC (PTEN) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at PATTERSON UTI ENERGY INC (PTEN) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for PATTERSON UTI ENERGY INC (PTEN).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-05 | 0 | 0 | 1,811,048 | 56,788,160 | 1,229,500 | 13,720,649 |
| 2007-11 | 5,000 | 103,800 | 0 | 0 | 0 | 0 |
| 2007-03 | 0 | 0 | 60,000 | 1,389,300 | 0 | 0 |
| 2006-12 | 0 | 0 | 15,000 | 393,057 | 30,000 | 349,650 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for PATTERSON UTI ENERGY INC (PTEN)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-05-14 | Talbott Cloyce A (Director) | Sale | 272,061 | 32.08 | 8,727,825 |
| 2008-05-14 | Talbott Cloyce A (Director) | Option Exercise | 272,061 | 13.20 | 3,589,844 |
| 2008-05-13 | Vollmer John E Iii (Chief Financial Officer) | Sale | 300,000 | 32.20 | 9,661,290 |
| 2008-05-13 | Vollmer John E Iii (Chief Financial Officer) | Option Exercise | 300,000 | 10.63 | 3,188,250 |
| 2008-05-13 | Talbott Cloyce A (Director) | Sale | 247,939 | 32.05 | 7,947,411 |
| 2008-05-13 | Talbott Cloyce A (Director) | Option Exercise | 247,939 | 10.56 | 2,618,235 |
| 2008-05-06 | Berns Kenneth N (Senior Vice President) | Sale | 143,600 | 30.73 | 4,412,354 |
| 2008-05-06 | Berns Kenneth N (Senior Vice President) | Option Exercise | 133,600 | 10.56 | 1,410,816 |
| 2008-05-06 | Siegel Mark S (Chairman of the Board) | Sale | 847,448 | 30.73 | 26,039,280 |
| 2008-05-06 | Siegel Mark S (Chairman of the Board) | Option Exercise | 275,900 | 10.56 | 2,913,504 |
| 2007-11-05 | Peak Kenneth R (Director) | Purchase | 5,000 | 20.76 | 103,800 |
| 2007-03-26 | Gist Robert C (Director) | Sale | 20,000 | 23.15 | 463,000 |
| 2007-03-22 | Gist Robert C (Director) | Sale | 20,000 | 23.16 | 463,200 |
| 2006-12-28 | Smith Nadine C (Director) | Option Exercise | 15,000 | 11.66 | 174,825 |
| 2006-12-14 | Gist Robert C (Director) | Sale | 15,000 | 26.20 | 393,057 |
| 2006-12-14 | Gist Robert C (Director) | Option Exercise | 15,000 | 11.66 | 174,825 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of PATTERSON UTI ENERGY INC (symbol PTEN,
CIK number 889900) see
the Securities and Exchange Commission (SEC) website.
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