| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−200 sh | $75.96 | ▼−$15.2K | 3,894 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $75.97 | ▼−$7,597 | 3,794 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−894 sh | $76.01 | ▼−$68K | 2,900 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−498 sh | $76.18 | ▼−$37.9K | 2,402 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−200 sh | $76.19 | ▼−$15.2K | 2,202 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−102 sh | $76.20 | ▼−$7,772.4 | 2,100 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $76.27 | ▼−$7,626.5 | 2,000 |
| 2012-01-17 | CLAYTON WILLIAMS ENERGY INC /DE | I | −5,766 sh | $75.97 | −$438K | 5,779 |
| 2011-06-15 | CLAYTON WILLIAMS ENERGY INC /DE | I | +3,933 sh | $57.59 | +$227K | 11,176 |
| 2011-04-01 | CLAYTON WILLIAMS ENERGY INC /DE | I | −2,380 sh | $108.23 | −$258K | 7,141 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−299 sh | $89.82 | ▼−$26.9K | 5,795 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−99 sh | $89.85 | ▼−$8,895.15 | 5,696 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−101 sh | $89.86 | ▼−$9,075.86 | 5,595 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $89.86 | ▼−$8,986.5 | 5,495 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−746 sh | $89.89 | ▼−$67.1K | 4,749 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $89.97 | ▼−$8,997 | 4,649 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−300 sh | $90.02 | ▼−$27K | 4,349 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $90.03 | ▼−$9,003 | 4,249 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−1 sh | $90.25 | ▼−$90.25 | 4,248 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−153 sh | $90.55 | ▼−$13.9K | 4,095 |
| 2011-02-03 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−1 sh | $90.59 | ▼−$90.595 | 4,094 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $50.31 | ▼−$5,031 | 6,994 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−199 sh | $50.32 | ▼−$10K | 6,795 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $50.41 | ▼−$5,041 | 6,695 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $50.69 | ▼−$5,069 | 6,595 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−300 sh | $50.74 | ▼−$15.2K | 6,295 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−101 sh | $50.75 | ▼−$5,125.75 | 6,194 |
| 2010-09-22 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−100 sh | $50.79 | ▼−$5,079 | 6,094 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−1 sh | $50.64 | ▼−$50.64 | 8,093 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−300 sh | $50.63 | ▼−$15.2K | 7,793 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−3 sh | $50.49 | ▼−$151.47 | 7,790 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−3 sh | $50.48 | ▼−$151.44 | 7,787 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−197 sh | $50.17 | ▼−$9,883.49 | 7,590 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−296 sh | $50.15 | ▼−$14.8K | 7,294 |
| 2010-09-21 | CLAYTON WILLIAMS ENERGY INC /DE | S | ▼−200 sh | $50.17 | ▼−$10K | 7,094 |
| 2009-07-01 | CLAYTON WILLIAMS ENERGY INC /DE | I | +3,844 sh | $18.54 | +$71.3K | 7,845 |
| 2009-03-02 | CLAYTON WILLIAMS ENERGY INC /DE | M | −1 sh | — | — | 3 |
| 2009-03-02 | CLAYTON WILLIAMS ENERGY INC /DE | M | −1 sh | — | — | 2 |
| 2009-03-02 | CLAYTON WILLIAMS ENERGY INC /DE | M | −1 sh | — | — | 1 |
| 2009-03-02 | CLAYTON WILLIAMS ENERGY INC /DE | M | −1 sh | — | — | 0 |