1. Company Directors - L
2. Langdon Richard S

Insider Trading History of Langdon Richard S

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Langdon Richard S since 2005. The trader's CIK number is 1226760. At the time of the last reporting, Langdon Richard S was the Director of Sanchez Midstream Partners Lp. (stock ticker symbol SNMP). Also see all insider trading activities at Sanchez Midstream Partners Lp.

Note that in the past LANGDON RICHARD S also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Gasco Energy Inc (GASE) by Langdon Richard S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2005	GASE	0	$0	66,000	$199,320	0	$0

Yearly summary of insider trading at Sanchez Midstream Partners Lp (CEP) by Langdon Richard S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	CEP	14,115	$33,231	14,087	$32,958	0	$0
2010	CEP	27,285	$86,967	27,285	$86,645	0	$0

Insider trading activities at 2 companies by Langdon Richard S:

1. Gasco Energy Inc (GASE)

2. Sanchez Midstream Partners Lp (CEP)

Table 1. Insider trading of Gasco Energy Inc (GASE) by Langdon Richard S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2005-03-31	GASE	Sale	66,000	3.02	199,320

Table 2. Insider trading of Sanchez Midstream Partners Lp (CEP) by Langdon Richard S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-05-11	CEP	Buy	3,687	2.59	9,549
2011-05-13	CEP	Sale	7,400	2.23	16,472
2011-05-12	CEP	Sale	3,000	2.34	7,011
2011-05-11	CEP	Sale	3,687	2.57	9,475
2011-05-13	CEP	Buy	7,428	2.24	16,653
2011-05-12	CEP	Buy	3,000	2.34	7,029
2010-08-19	CEP	Buy	8,430	3.13	26,385
2010-08-20	CEP	Buy	1,700	3.26	5,547
2010-08-23	CEP	Buy	2,870	3.23	9,270
2010-08-19	CEP	Sale	13,000	3.15	40,950
2010-08-17	CEP	Buy	3,285	3.16	10,367
2010-08-18	CEP	Buy	1,100	3.18	3,498
2010-08-16	CEP	Buy	2,000	3.14	6,280
2010-08-16	CEP	Sale	2,000	3.14	6,280
2010-08-17	CEP	Sale	3,285	3.16	10,383
2010-08-18	CEP	Sale	1,100	3.20	3,520
2010-08-13	CEP	Sale	2,900	3.28	9,512
2010-08-11	CEP	Sale	5,000	3.20	16,000
2010-08-13	CEP	Buy	2,900	3.29	9,541
2010-08-12	CEP	Buy	3,970	3.22	12,783
2010-08-11	CEP	Buy	1,030	3.20	3,296

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Langdon Richard S (Director of Sanchez Midstream Partners Lp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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