| Type | Value |
|---|---|
| cik | 0000782149 |
| ticker | N/A |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 17 Sept 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 55 | 49.95 USD | |
| 17 Sept 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 55 | 49.95 USD | indirect |
| 18 Jun 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 36 | 49.95 USD | |
| 18 Jun 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 36 | 49.95 USD | indirect |
| 18 Dec 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 2.5 | 130.03 USD | indirect |
| 18 Dec 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 2.5 | 130.03 USD | |
| 16 Sept 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 5 | 130.03 USD | |
| 16 Sept 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 5 | 130.03 USD | indirect |
| 16 Jun 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 57.83 | 130.03 USD | indirect |
| 16 Jun 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 57.83 | 130.03 USD | |
| 18 Dec 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 2.5 | 332.59 USD | |
| 18 Dec 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 2.5 | 332.59 USD | indirect |
| 19 Jun 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 217.8 | 363.09 USD | |
| 19 Jun 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 217.8 | 363.09 USD | indirect |
| 19 Dec 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 14 | 161.59 USD | |
| 19 Dec 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 14 | 161.59 USD | indirect |
| 27 Sept 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 4.5 | 167.23 USD | |
| 27 Sept 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 4.5 | 167.23 USD | indirect |
| 29 Jun 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 143.1 | 170.30 USD | indirect |
| 29 Jun 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 143.1 | 170.30 USD | |
| 15 Dec 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 14.5 | 298.43 USD | indirect |
| 15 Dec 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 14.5 | 298.43 USD | |
| 22 Sept 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 302.97 USD | |
| 22 Sept 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 302.97 USD | indirect |
| 30 Jun 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 176.38 | 312.62 USD | indirect |