Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
25 buys0 sellsJan 6, 2005 — Sep 21, 2010tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $14.7K | SEC |
| SOUTHWEST ROYALTIES INC | Buy |
| $14.7K |
| SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $20.5K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $20.5K | SEC |
| SOUTHWEST OIL & GAS INCOME FUND VIII-A L P | Buy | $1.3K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1.3K | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $29.6K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $29.6K | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $15.9K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $15.9K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $183K | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $183K | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $4K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $4K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $69.7K | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $69.7K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $120.1K | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $120.1K | SEC |
| SOUTHWEST ROYALTIES INC | Buy | — | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | — | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | — | SEC |
| SOUTHWEST ROYALTIES INC | Buy | — | SEC |
| SOUTHWEST ROYALTIES INC | Buy | — | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | — | SEC |
| SOUTHWEST ROYALTIES INC | Buy | — | SEC |