| Type | Value |
|---|---|
| cik | 0000887426 |
| ticker | N/A |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 18 Dec 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 33 | 31.50 USD | indirect |
| 18 Dec 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 33 | 31.50 USD | |
| 16 Sept 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 8 | 31.50 USD | indirect |
| 16 Sept 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 8 | 31.50 USD | |
| 18 Dec 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 2.73 | 311.77 USD | indirect |
| 18 Dec 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 2.73 | 311.77 USD | |
| 19 Sept 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 25 | 184.05 USD | |
| 19 Sept 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 25 | 184.05 USD | indirect |
| 19 Jun 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 204 | 114.56 USD | indirect |
| 19 Jun 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 204 | 114.56 USD | |
| 25 Feb 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 17 | 48.83 USD | indirect |
| 25 Feb 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 17 | 48.83 USD | |
| 27 Sept 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 5.46 | 77.00 USD | |
| 27 Sept 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 5.46 | 77.00 USD | indirect |
| 29 Jun 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 44 | 116.44 USD | indirect |
| 29 Jun 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 44 | 116.44 USD | |
| 15 Dec 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 41 | 197.20 USD | indirect |
| 15 Dec 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 41 | 197.20 USD | |
| 30 Jun 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 42 | 189.69 USD | indirect |
| 30 Jun 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 4 | 189.64 USD | indirect |
| 30 Jun 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 42 | 189.69 USD | |
| 30 Jun 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 4 | 189.64 USD | |
| 31 Mar 2006 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 13.6 | 174.67 USD | |
| 31 Mar 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 13.6 | 174.67 USD | indirect |
| 05 Dec 2003 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 30 | 108.40 USD |