| Type | Value |
|---|---|
| cik | 0000859905 |
| ticker | N/A |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 14 Mar 2012 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 9,650.75 | 94.49 USD | |
| 14 Mar 2012 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 9,650.75 | 94.49 USD | indirect |
| 17 Sept 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 40 | 4.77 USD | indirect |
| 17 Sept 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 40 | 4.77 USD | |
| 18 Jun 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 7.52 USD | |
| 18 Jun 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 7.52 USD | indirect |
| 22 Feb 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 26.00 USD | indirect |
| 22 Feb 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 26.00 USD | |
| 18 Dec 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 45 | 30.50 USD | indirect |
| 18 Dec 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 45 | 30.50 USD | |
| 16 Jun 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 40 | 30.50 USD | |
| 16 Jun 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 40 | 30.50 USD | indirect |
| 03 Mar 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 50 | 30.50 USD | indirect |
| 03 Mar 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 50 | 30.50 USD | |
| 18 Dec 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 34 | 93.30 USD | indirect |
| 18 Dec 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 34 | 93.30 USD | |
| 19 Sept 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 18.75 | 57.93 USD | |
| 19 Sept 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 18.75 | 57.93 USD | indirect |
| 19 Jun 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 20 | 34.33 USD | |
| 19 Jun 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 20 | 34.33 USD | indirect |
| 25 Feb 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 21.45 USD | |
| 25 Feb 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 21.45 USD | indirect |
| 19 Dec 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 30 | 10.73 USD | |
| 19 Dec 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 30 | 10.73 USD | indirect |
| 27 Sept 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 16 | 13.95 USD | indirect |