Insider Trading Activities at Gas Income Fund X-a Lp (N/A)

Figure 1. Monthly insider transaction values at Gas Income Fund X-a Lp (N/A) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

10
11
12
01 2007
02
03
04
05
06
07
08
09
10
11
12
01 2008
02
03
04
05
06
07
08
09
$7,220

$722

$72

$7

Buy
Sale
Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Gas Income Fund X-a Lp (N/A) in the past 24 months. See table 2 for insider transaction details.

10
11
12
01 2007
02
03
04
05
06
07
08
09
10
11
12
01 2008
02
03
04
05
06
07
08
09
$57.93

$43.45

$28.96

$14.48

Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for *Gas Income Fund X-a Lp* (*N/A*).
Trading Period year-month	Insider Buying Shares Value ($)
2008-09	36	2,084
2008-06	40	1,372
2008-02	20	428
2007-12	60	642
2007-09	32	446
2007-06	74	2,142
2007-03	60	2,316
2006-12	132	7,220
2006-09	8	496
2006-06	8	462
2006-03	40	2,058
2005-09	100	3,326
2005-06	32	720
2005-04	50	1,126
2005-03	140	1,952

Table 2. Detailed insider stock purchases, sales, and option exercises for *Gas Income Fund X-a Lp* (*N/A*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2008-09-19	Clayton Williams Energy Inc /de (10% Owner)	Purchase	18	57.93	1,042
2008-09-19	Southwest Royalties Inc (10% Owner)	Purchase	18	57.93	1,042
2008-06-19	Clayton Williams Energy Inc /de (10% Owner)	Purchase	20	34.33	686
2008-06-19	Southwest Royalties Inc (10% Owner)	Purchase	20	34.33	686
2008-02-25	Clayton Williams Energy Inc /de (10% Owner)	Purchase	10	21.45	214
2008-02-25	Southwest Royalties Inc (10% Owner)	Purchase	10	21.45	214
2007-12-19	Clayton Williams Energy Inc /de (10% Owner)	Purchase	30	10.73	321
2007-12-19	Southwest Royalties Inc (10% Owner)	Purchase	30	10.73	321
2007-09-27	Clayton Williams Energy Inc /de (10% Owner)	Purchase	16	13.95	223
2007-09-27	Southwest Royalties Inc (10% Owner)	Purchase	16	13.95	223
2007-06-29	Clayton Williams Energy Inc /de (10% Owner)	Purchase	37	28.96	1,071
2007-06-29	Southwest Royalties Inc (10% Owner)	Purchase	37	28.96	1,071
2007-03-19	Clayton Williams Energy Inc /de (10% Owner)	Purchase	30	38.62	1,158
2007-03-19	Southwest Royalties Inc (10% Owner)	Purchase	30	38.62	1,158
2006-12-15	Clayton Williams Energy Inc /de (10% Owner)	Purchase	66	54.71	3,610
2006-12-15	Southwest Royalties Inc (10% Owner)	Purchase	66	54.71	3,610
2006-09-22	Clayton Williams Energy Inc /de (10% Owner)	Purchase	4	62.22	248
2006-09-22	Southwest Royalties Inc (10% Owner)	Purchase	4	62.22	248
2006-06-30	Clayton Williams Energy Inc /de (10% Owner)	Purchase	4	57.93	231
2006-06-30	Southwest Royalties Inc (10% Owner)	Purchase	4	57.93	231
2006-03-31	Clayton Williams Energy Inc /de (10% Owner)	Purchase	20	51.49	1,029
2006-03-31	Southwest Royalties Inc (10% Owner)	Purchase	20	51.49	1,029
2005-09-30	Clayton Williams Energy Inc /de (10% Owner)	Purchase	50	33.26	1,663
2005-09-30	Southwest Royalties Inc (10% Owner)	Purchase	50	33.26	1,663
2005-06-21	Clayton Williams Energy Inc /de (10% Owner)	Purchase	16	22.53	360
2005-06-21	Southwest Royalties Inc (10% Owner)	Purchase	16	22.53	360
2005-04-29	Clayton Williams Energy Inc /de (10% Owner)	Purchase	25	22.53	563
2005-04-29	Southwest Royalties Inc (10% Owner)	Purchase	25	22.53	563
2005-03-30	Clayton Williams Energy Inc /de (10% Owner)	Purchase	70	13.95	976
2005-03-30	Southwest Royalties Inc (10% Owner)	Purchase	70	13.95	976

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Gas Income Fund X-a Lp (symbol N/A, CIK number 859905) see the Securities and Exchange Commission (SEC) website.

Insider Trading: Gas Income Fund X-a Lp