Insider Stock Trading History of Langdon Richard S


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Langdon Richard S since year 2005. The trader's CIK number is 1226760. At the time of this reporting, Langdon Richard S is the Director of Constellation Energy Partners Llc . (stock ticker symbol CEP). See this page for all insider trading activities at Constellation Energy Partners Llc .

Note that in the past LANGDON RICHARD S also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Langdon Richard S since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-05-11 CEP Constellation Energy Partners Llc Buy 3,687 2.59 9,549
2011-05-13 CEP Constellation Energy Partners Llc Sale 7,400 2.23 16,472
2011-05-12 CEP Constellation Energy Partners Llc Sale 3,000 2.34 7,011
2011-05-11 CEP Constellation Energy Partners Llc Sale 3,687 2.57 9,475
2011-05-13 CEP Constellation Energy Partners Llc Buy 7,428 2.24 16,653
2011-05-12 CEP Constellation Energy Partners Llc Buy 3,000 2.34 7,029
2010-08-19 CEP Constellation Energy Partners Llc Buy 8,430 3.13 26,385
2010-08-20 CEP Constellation Energy Partners Llc Buy 1,700 3.26 5,547
2010-08-23 CEP Constellation Energy Partners Llc Buy 2,870 3.23 9,270
2010-08-19 CEP Constellation Energy Partners Llc Sale 13,000 3.15 40,950
2010-08-17 CEP Constellation Energy Partners Llc Buy 3,285 3.16 10,367
2010-08-18 CEP Constellation Energy Partners Llc Buy 1,100 3.18 3,498
2010-08-16 CEP Constellation Energy Partners Llc Buy 2,000 3.14 6,280
2010-08-16 CEP Constellation Energy Partners Llc Sale 2,000 3.14 6,280
2010-08-17 CEP Constellation Energy Partners Llc Sale 3,285 3.16 10,383
2010-08-18 CEP Constellation Energy Partners Llc Sale 1,100 3.20 3,520
2010-08-13 CEP Constellation Energy Partners Llc Sale 2,900 3.28 9,512
2010-08-11 CEP Constellation Energy Partners Llc Sale 5,000 3.20 16,000
2010-08-13 CEP Constellation Energy Partners Llc Buy 2,900 3.29 9,541
2010-08-12 CEP Constellation Energy Partners Llc Buy 3,970 3.22 12,783
2010-08-11 CEP Constellation Energy Partners Llc Buy 1,030 3.20 3,296
2005-03-31 GASE Gasco Energy Inc Sale 66,000 3.02 199,320

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 Constellation Energy Partners Llc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.