1. Insider Transaction: $DUNR Sale at $1.21 per share of 9999 shares by Beneficial Owner (10% or more) Tpg Opportunities Advisors, Inc. on 2014-02-03.

  2. Insider Transaction: $DUNR Option Exercise of 1633602 shares by Beneficial Owner (10% or more) Mardi Gras Ltd. on 2013-06-28.

  3. Insider Transaction: $DUNR Purchase at $1.60 per share of 888724 shares by Beneficial Owner (10% or more) Tpg Opportunities Advisors, Inc. on 2013-06-28.

  4. Insider Transaction: $DUNR Purchase at $1.60 per share of 1375684 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2013-06-28.

  5. Insider Transaction: $DUNR Purchase at $1.60 per share of 150743 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2013-06-28.

  6. Insider Transaction: $DUNR Purchase at $1.60 per share of 1375684 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2013-06-28.

  7. Insider Transaction: $DUNR Purchase at $1.60 per share of 1224941 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2013-06-28.

  8. Competitor comments (Re: Abraxas Petroleum) Read the brief: http://y.ahoo.it/W2IxA5y6 .... $CEP $DMLP $DUNR $MCEP

  9. Insider Transaction: $DUNR Option Exercise of 1633602 shares by Beneficial Owner (10% or more) Mardi Gras Ltd. on 2013-05-08.

  10. Insider Transaction: $DUNR Purchase at $1.60 per share of 1375684 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2013-05-08.

  11. Insider Transaction: $DUNR Purchase at $1.60 per share of 1375684 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2013-05-08.

  12. Insider Transaction: $DUNR Purchase at $1.60 per share of 150743 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2013-05-08.

  13. Insider Transaction: $DUNR Purchase at $1.60 per share of 1224941 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2013-05-08.

  14. Insider Transaction: $DUNR Purchase at $1.60 per share of 2666172 shares by Beneficial Owner (10% or more) Tpg Opportunities Advisors, Inc. on 2012-12-20.

  15. Insider Transaction: $DUNR Purchase at $1.60 per share of 4127054 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2012-12-20.

  16. Insider Transaction: $DUNR Purchase at $1.60 per share of 3674825 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2012-12-20.

  17. Insider Transaction: $DUNR Purchase at $1.60 per share of 4127054 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2012-12-20.

  18. Insider Transaction: $DUNR Purchase at $1.60 per share of 452229 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2012-12-20.

  19. Insider Transaction: $DUNR Purchase at $1.89 per share of 1524786 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2012-10-16.

  20. Insider Transaction: $DUNR Purchase at $1.89 per share of 1524786 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2012-10-16.

  21. Insider Transaction: $DUNR Purchase at $2.05 per share of 270 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2012-07-31.

  22. Insider Transaction: $DUNR Purchase at $2.05 per share of 270 shares by Beneficial Owner (10% or more) Bluemountain Capital Management, Llc on 2012-07-31.

  23. Insider Transaction: $DUNR Purchase at $2.05 per share of 270 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2012-07-31.

  24. Insider Transaction: $DUNR Purchase at $2.05 per share of 270 shares by Beneficial Owner (10% or more) Bluemountain Gp Holdings, Llc on 2012-07-31.

  25. Insider Transaction: $DUNR Purchase at $2 per share of 2037 shares by Officer Watt James A on 2012-08-13.