CLAYTON WILLIAMS ENERGY INC /DE

10% owner at SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-A LP · on record since Apr 4, 2006
10% owner at SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-C LP · on record since Apr 4, 2006
10% owner at SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LP · on record since Apr 4, 2006
10% owner at SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LP · on record since Apr 4, 2006
10% owner at SOUTHWEST OIL & GAS INCOME FUND IX-A LP · on record since Apr 4, 2006
10% owner at SOUTHWEST OIL & GAS INCOME FUND X-B LP · on record since Apr 4, 2006
10% owner at SOUTHWEST OIL & GAS INCOME FUND X-A LP · on record since Apr 4, 2006
10% owner at SOUTHWEST ROYALTIES INC INCOME FUND V · on record since Sep 25, 2006
10% owner at SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L P · on record since Sep 25, 2006
10% owner at SOUTHWEST ROYALTIES INC INCOME FUND VI · on record since Sep 25, 2006
10% owner at SOUTHWEST OIL & GAS INCOME FUND VIII-A L P · on record since Jul 3, 2006
10% owner at SOUTHWEST OIL & GAS INCOME FUND VII A L P · on record since Jul 3, 2006
10% owner at SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VIII B L P · on record since Jul 3, 2006

Insider trading activity of CLAYTON WILLIAMS ENERGY INC /DE

Transactions on record: 253; since Jan 6, 2005

Open-market buys: 253; $18.5M

Open-market sells: 0

Companies traded: 13; last filing Mar 14, 2012

Figures computed from official regulatory filings — .

Companies where CLAYTON WILLIAMS ENERGY INC /DE has traded

SOUTHWEST OIL & GAS INCOME FUND X-B LP21 tx · $2.5M · Mar 14, 2012
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L P20 tx · $5.1M · Mar 14, 2012
25 tx · $933.4K · Mar 14, 2012
26 tx · $1.1M · Mar 14, 2012
20 tx · $1.1M · Mar 14, 2012
23 tx · $3M · Mar 14, 2012
15 tx · $488.2K · Sep 21, 2010
14 tx · $1.1M · Sep 21, 2010
26 tx · $72.4K · Sep 21, 2010
18 tx · $1.9M · Sep 21, 2010
17 tx · $270.5K · Sep 21, 2010
12 tx · $782.9K · Sep 21, 2010
16 tx · $65.1K · Dec 21, 2009

Track record of CLAYTON WILLIAMS ENERGY INC /DE

Open-market buys: 253

Last buy: Mar 14, 2012

Enough buys on record, but none of them has a 63-day return yet — this happens when the shares stopped trading, or when the buys are too recent. Win rates will appear once returns mature.

Transaction history of CLAYTON WILLIAMS ENERGY INC /DE

Co-insiders of CLAYTON WILLIAMS ENERGY INC /DE

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SOUTHWEST OIL & GAS INCOME FUND X-B LPListing unverified	Mar 14, 2012	Buy	10,004.67	243.81 USD	$2.4M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST OIL & GAS INCOME FUND X-A LPListing unverified	Mar 14, 2012	Buy	9,650.75	94.49 USD	$911.9K	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Mar 14, 2012	Buy	8,490.5	262.04 USD	$2.2M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST OIL & GAS INCOME FUND IX-A LPListing unverified	Mar 14, 2012	Buy	9,327.17	115.11 USD	$1.1M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LPListing unverified	Mar 14, 2012	Buy	8,342	120.25 USD	$1M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LPListing unverified	Mar 14, 2012	Buy	9,149.25	314.62 USD	$2.9M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Mar 14, 2012	Buy	8,490.5	262.04 USD	$2.2M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Sep 21, 2010	Buy	24	168.26	$4K	conv 11	SEC
SOUTHWEST OIL & GAS INCOME FUND IX-A LPListing unverified	Sep 21, 2010	Buy	64	4.78	$305.9	conv 13	SEC
SOUTHWEST OIL & GAS INCOME FUND VII A L PListing unverified	Sep 21, 2010	Buy	4	66.80	$267.2	conv 11	SEC
SOUTHWEST OIL & GAS INCOME FUND X-B LPListing unverified	Sep 21, 2010	Buy	44	16.53	$727.3	conv 13	SEC
SOUTHWEST OIL & GAS INCOME FUND VIII-A L PListing unverified	Sep 21, 2010	Buy	65	226.31	$14.7K	conv 16	SEC
SOUTHWEST ROYALTIES INC INCOME FUND VListing unverified	Sep 21, 2010	Buy	55	49.95	$2.7K	conv 11	SEC
SOUTHWEST OIL & GAS INCOME FUND X-A LPListing unverified	Sep 21, 2010	Buy	40	4.77	$190.8	conv 13	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VIII B L PListing unverified	Sep 21, 2010	Buy	18	385.54	$6.9K	conv 11	SEC
SOUTHWEST ROYALTIES INC INCOME FUND VIListing unverified	Sep 21, 2010	Buy	42	192.00	$8.1K	conv 11	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LPListing unverified	Sep 21, 2010	Buy	23	15.33	$352.6	conv 11	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-A LPListing unverified	Sep 21, 2010	Buy	182	4.42	$804.4	conv 16	SEC
SOUTHWEST OIL & GAS INCOME FUND VII A L PListing unverified	Jun 22, 2010	Buy	120	70.73	$8.5K	conv 25	SEC
SOUTHWEST OIL & GAS INCOME FUND VIII-A L PListing unverified	Jun 22, 2010	Buy	85	241.51	$20.5K	conv 43Unusual size	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LPListing unverified	Jun 22, 2010	Buy	27	30.87	$833.5	conv 12	SEC
SOUTHWEST ROYALTIES INC INCOME FUND VIListing unverified	Jun 22, 2010	Buy	113	207.50	$23.4K	conv 43Unusual size	SEC
SOUTHWEST OIL & GAS INCOME FUND IX-A LPListing unverified	Jun 22, 2010	Buy	20	9.61	$192.2	conv 13	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Jun 22, 2010	Buy	129	179.09	$23.1K	conv 43Unusual size	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LPListing unverified	Jun 22, 2010	Buy	10	16.16	$161.6	conv 12	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SOUTHWEST OIL & GAS INCOME FUND X-B LPListing unverified	Mar 14, 2012	Buy	10,004.67	243.81 USD	$2.4M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST OIL & GAS INCOME FUND X-A LPListing unverified	Mar 14, 2012	Buy	9,650.75	94.49 USD	$911.9K	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Mar 14, 2012	Buy	8,490.5	262.04 USD	$2.2M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST OIL & GAS INCOME FUND IX-A LPListing unverified	Mar 14, 2012	Buy	9,327.17	115.11 USD	$1.1M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LPListing unverified	Mar 14, 2012	Buy	8,342	120.25 USD	$1M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LPListing unverified	Mar 14, 2012	Buy	9,149.25	314.62 USD	$2.9M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Mar 14, 2012	Buy	8,490.5	262.04 USD	$2.2M	conv 77Unusual sizeFirst in 12mo	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Sep 21, 2010	Buy	24	168.26	$4K	conv 11	SEC
SOUTHWEST OIL & GAS INCOME FUND IX-A LPListing unverified	Sep 21, 2010	Buy	64	4.78	$305.9	conv 13	SEC
SOUTHWEST OIL & GAS INCOME FUND VII A L PListing unverified	Sep 21, 2010	Buy	4	66.80	$267.2	conv 11	SEC
SOUTHWEST OIL & GAS INCOME FUND X-B LPListing unverified	Sep 21, 2010	Buy	44	16.53	$727.3	conv 13	SEC
SOUTHWEST OIL & GAS INCOME FUND VIII-A L PListing unverified	Sep 21, 2010	Buy	65	226.31	$14.7K	conv 16	SEC
SOUTHWEST ROYALTIES INC INCOME FUND VListing unverified	Sep 21, 2010	Buy	55	49.95	$2.7K	conv 11	SEC
SOUTHWEST OIL & GAS INCOME FUND X-A LPListing unverified	Sep 21, 2010	Buy	40	4.77	$190.8	conv 13	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VIII B L PListing unverified	Sep 21, 2010	Buy	18	385.54	$6.9K	conv 11	SEC
SOUTHWEST ROYALTIES INC INCOME FUND VIListing unverified	Sep 21, 2010	Buy	42	192.00	$8.1K	conv 11	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LPListing unverified	Sep 21, 2010	Buy	23	15.33	$352.6	conv 11	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-A LPListing unverified	Sep 21, 2010	Buy	182	4.42	$804.4	conv 16	SEC
SOUTHWEST OIL & GAS INCOME FUND VII A L PListing unverified	Jun 22, 2010	Buy	120	70.73	$8.5K	conv 25	SEC
SOUTHWEST OIL & GAS INCOME FUND VIII-A L PListing unverified	Jun 22, 2010	Buy	85	241.51	$20.5K	conv 43Unusual size	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LPListing unverified	Jun 22, 2010	Buy	27	30.87	$833.5	conv 12	SEC
SOUTHWEST ROYALTIES INC INCOME FUND VIListing unverified	Jun 22, 2010	Buy	113	207.50	$23.4K	conv 43Unusual size	SEC
SOUTHWEST OIL & GAS INCOME FUND IX-A LPListing unverified	Jun 22, 2010	Buy	20	9.61	$192.2	conv 13	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L PListing unverified	Jun 22, 2010	Buy	129	179.09	$23.1K	conv 43Unusual size	SEC
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LPListing unverified	Jun 22, 2010	Buy	10	16.16	$161.6	conv 12	SEC