| Type | Value |
|---|---|
| cik | 0000810117 |
| ticker | N/A |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 14 Mar 2012 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 8,490.5 | 262.04 USD | indirect |
| 14 Mar 2012 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 8,490.5 | 262.04 USD | |
| 17 Sept 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 24 | 168.26 USD | indirect |
| 17 Sept 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 24 | 168.26 USD | |
| 18 Jun 2010 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 129 | 179.09 USD | |
| 18 Jun 2010 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 129 | 179.09 USD | indirect |
| 16 Sept 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 28 | 200.98 USD | indirect |
| 16 Sept 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 28 | 200.98 USD | |
| 16 Jun 2009 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 148 | 204.92 USD | |
| 16 Jun 2009 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 148 | 204.92 USD | indirect |
| 18 Dec 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 17 | 378.58 USD | |
| 18 Dec 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 17 | 378.58 USD | indirect |
| 19 Sept 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 50 | 401.28 USD | |
| 19 Sept 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 50 | 401.28 USD | indirect |
| 19 Jun 2008 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 179 | 421.54 USD | |
| 19 Jun 2008 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 179 | 421.54 USD | indirect |
| 19 Jun 2008 | PURCHASE | SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L Pentity | 179 | 421.54 USD | |
| 19 Dec 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 10 | 233.81 USD | |
| 19 Dec 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 10 | 233.81 USD | indirect |
| 27 Sept 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 20 | 246.39 USD | indirect |
| 27 Sept 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 20 | 246.39 USD | |
| 29 Jun 2007 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 147 | 258.88 USD | indirect |
| 29 Jun 2007 | PURCHASE | SOUTHWEST ROYALTIES INCentity | 147 | 258.88 USD | |
| 15 Dec 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 9 | 285.43 USD | indirect |
| 15 Dec 2006 | PURCHASE | CLAYTON WILLIAMS ENERGY INC /DEentity | 8 | 285.44 USD | indirect |