Transaction Date Insider Transaction Type Number of Shares Transacted
2012-01-24 West Central Cooperative Sale 20854.0
2012-01-24 West Central Cooperative Purchase 3750.0
2012-01-24 Howard Randolph L. Purchase 1000.0
2012-01-24 Scharf Michael M Purchase 1000.0
2012-01-24 Natural Gas Partners VIII, L.P. Sale 94706.0
2012-01-24 Natural Gas Partners VIII, L.P. Sale 94706.0
2012-01-24 USRG Power & Biofuels Fund II GP, LLC Purchase 200000.0
2012-01-24 USRG Power & Biofuels Fund II GP, LLC Purchase 60000.0
2012-09-04 Albin Brad Purchase 2500.0
2012-09-05 Albin Brad Purchase 2500.0
2012-09-05 Stone Chad Purchase 1400.0
2012-09-05 Stone Chad Purchase 600.0
2012-09-06 Oh Daniel J Purchase 4500.0
2012-11-09 Stone Chad Purchase 2000.0
2013-03-07 Albin Brad Purchase 2800.0
2013-04-09 West Central Cooperative Sale 100000.0
2013-04-10 West Central Cooperative Sale 33400.0
2013-04-11 West Central Cooperative Sale 12100.0
2013-04-23 West Central Cooperative Sale 4500.0
2013-04-26 West Central Cooperative Sale 5106.0
2013-04-26 West Central Cooperative Sale 5200.0
2013-04-29 West Central Cooperative Sale 600.0
2013-04-29 West Central Cooperative Sale 600.0
2013-05-02 West Central Cooperative Sale 94200.0
2013-05-02 West Central Cooperative Sale 100000.0
2013-05-03 West Central Cooperative Sale 43000.0
2013-05-06 JACKSON MICHAEL A Sale 13449.0
2013-05-13 West Central Cooperative Sale 67500.0
2013-05-14 West Central Cooperative Sale 32500.0
2013-05-15 West Central Cooperative Sale 150350.0
2013-05-16 West Central Cooperative Sale 57000.0
2013-05-16 West Central Cooperative Sale 50000.0
2013-05-16 West Central Cooperative Sale 30292.0
2013-05-17 West Central Cooperative Sale 19358.0
2013-05-20 West Central Cooperative Sale 205930.0
2013-06-13 USRG Holdco V, LLC Sale 12464.0
2013-06-14 USRG Holdco V, LLC Sale 9101.0
2013-06-17 USRG Holdco V, LLC Sale 55445.0
2013-06-18 USRG Holdco V, LLC Sale 56152.0
2013-06-19 USRG Holdco V, LLC Sale 74585.0
2013-06-20 USRG Holdco V, LLC Sale 6428.0
2013-06-21 USRG Holdco V, LLC Sale 90171.0
2013-06-24 USRG Holdco V, LLC Sale 46306.0
2013-06-25 USRG Holdco V, LLC Sale 55945.0
2013-06-26 USRG Holdco V, LLC Sale 131469.0
2013-06-27 West Central Cooperative Sale 32905.0
2013-06-27 West Central Cooperative Sale 44070.0
2013-06-27 USRG Holdco V, LLC Sale 213642.0
2013-06-28 West Central Cooperative Sale 4146.0
2013-06-28 USRG Holdco V, LLC Sale 179250.0
2013-07-01 USRG Holdco V, LLC Sale 98098.0
2013-07-02 USRG Holdco V, LLC Sale 91700.0
2013-07-03 USRG Holdco V, LLC Sale 42175.0
2013-07-05 USRG Holdco V, LLC Sale 59171.0
2013-07-08 West Central Cooperative Sale 162949.0
2013-07-08 Haer Gary Sale 12000.0
2013-07-08 USRG Holdco V, LLC Sale 279479.0
2013-07-08 USRG Holdco V, LLC Sale 279479.0
2013-07-09 USRG Holdco V, LLC Sale 130981.0
2013-07-09 USRG Holdco V, LLC Sale 130981.0
2013-07-10 Koch Jonathan Sale 102321.0
2013-07-11 Koch Jonathan Sale 247904.0
2013-07-12 Koch Jonathan Sale 107110.0
2013-07-15 Koch Jonathan Sale 152444.0
2013-07-16 Koch Jonathan Sale 128910.0
2013-07-17 Koch Jonathan Sale 125711.0
2013-07-18 Koch Jonathan Sale 76155.0
2013-07-19 Koch Jonathan Sale 23678.0
2013-07-23 Koch Jonathan Sale 21504.0
2013-07-24 Koch Jonathan Sale 84575.0
2013-07-25 Koch Jonathan Sale 186297.0
2013-07-26 Koch Jonathan Sale 78065.0
2013-07-29 Koch Jonathan Sale 91540.0
2013-07-30 Koch Jonathan Sale 76363.0
2013-07-31 West Central Cooperative Sale 2000.0
2013-07-31 Koch Jonathan Sale 7280.0
2013-08-01 West Central Cooperative Sale 700.0
2013-08-09 West Central Cooperative Sale 155393.0
2013-08-19 Stone Chad Purchase 400.0
2013-08-20 Oh Daniel J Purchase 1000.0
2013-08-26 Koch Jonathan Sale 33845.0
2013-10-14 Koch Jonathan Sale 13360.0
2013-11-08 JACKSON MICHAEL A Sale 7923.0
2013-12-31 Oh Daniel J Sale 46238.0
2014-03-10 Oh Daniel J Purchase 1000.0
2014-03-10 Stone Chad Purchase 3000.0
2015-03-06 Stone Chad Purchase 1900.0
2015-03-06 Stone Chad Purchase 100.0
2015-03-09 Harding Peter John Martin Purchase 10000.0
2015-03-10 Oh Daniel J Purchase 1000.0
2015-05-08 Stone Chad Purchase 2000.0
2015-05-14 Harding Peter John Martin Purchase 8269.0
2015-05-29 JACKSON MICHAEL A Sale 7282.0
2015-06-01 Oh Daniel J Purchase 1000.0
2015-08-07 Harding Peter John Martin Purchase 4000.0
2015-08-07 Harding Peter John Martin Purchase 2000.0
2015-08-11 Harding Peter John Martin Purchase 4000.0
2015-08-26 Stone Chad Purchase 500.0
2015-09-18 Oh Daniel J Purchase 200.0
2015-09-18 Oh Daniel J Purchase 400.0
2015-09-18 Oh Daniel J Purchase 100.0
2015-09-18 Oh Daniel J Purchase 200.0
2015-09-18 Oh Daniel J Purchase 100.0
2015-11-30 Oh Daniel J Purchase 860.0
2015-11-30 Oh Daniel J Purchase 40.0
2015-11-30 Oh Daniel J Purchase 100.0
2015-12-16 Sorrells Christopher D. Purchase 2000.0
2015-12-18 Harding Peter John Martin Purchase 2000.0
2015-12-18 Harding Peter John Martin Purchase 3000.0
2016-03-14 Haer Gary Sale 3165.0
2016-03-15 Oh Daniel J Purchase 100.0
2016-03-15 Oh Daniel J Purchase 200.0
2016-03-15 Oh Daniel J Purchase 200.0
2016-03-15 Oh Daniel J Purchase 200.0
2016-03-15 Oh Daniel J Purchase 100.0
2016-03-15 Oh Daniel J Purchase 200.0
2016-03-15 Stone Chad Purchase 30.0
2016-03-15 Stone Chad Purchase 30.0
2016-03-15 Stone Chad Purchase 100.0
2016-03-15 Stone Chad Purchase 100.0
2016-03-15 Stone Chad Purchase 20.0
2016-03-15 Stone Chad Purchase 100.0
2016-03-15 Stone Chad Purchase 100.0
2016-03-15 Stone Chad Purchase 100.0
2016-03-15 Stone Chad Purchase 20.0
2016-03-15 Stone Chad Purchase 1400.0
2016-05-16 JACKSON MICHAEL A Sale 100.0
2016-05-16 JACKSON MICHAEL A Sale 5400.0
2016-05-16 JACKSON MICHAEL A Sale 1464.0
2016-05-16 JACKSON MICHAEL A Sale 1305.0
2016-08-16 Harding Peter John Martin Purchase 2634.0
2016-08-17 Harding Peter John Martin Purchase 2366.0
2016-09-16 Harding Peter John Martin Purchase 5000.0
2017-05-11 Stone Chad Purchase 3000.0
2017-05-30 Sorrells Christopher D. Purchase 2000.0
2017-05-30 Sorrells Christopher D. Purchase 3000.0
2017-06-26 CARLSON CAPITAL L P Sale 65000.0
2017-12-15 Harding Peter John Martin Purchase 600.0
2017-12-15 Harding Peter John Martin Purchase 4400.0
2018-03-13 Harding Peter John Martin Purchase 5000.0
2018-03-13 Harding Peter John Martin Purchase 5000.0
2018-03-13 Harding Peter John Martin Purchase 10000.0
2018-03-16 Christensen Delbert Purchase 7441.0
2018-05-11 Stone Chad Purchase 2000.0
2018-05-30 Haer Gary Sale 700.0
2018-05-30 Haer Gary Sale 2700.0
2018-05-30 Haer Gary Sale 6430.0
2018-06-14 Haer Gary Sale 6722.0
2018-06-15 Haer Gary Sale 2875.0
2018-08-09 Haer Gary Sale 13581.0
2018-09-17 Bowen Eric Sale 20000.0
2018-09-17 Haer Gary Sale 5000.0
2018-09-18 Haer Gary Sale 11024.0
2018-09-19 Bowen Eric Sale 6769.0
2018-09-20 Bowen Eric Sale 19772.0
2018-11-16 Bowen Eric Sale 9750.0
2018-12-17 Harding Peter John Martin Purchase 5000.0
2019-03-08 Christensen Delbert Purchase 501.0
2019-03-08 Christensen Delbert Purchase 1249.0
2019-05-09 Harding Peter John Martin Purchase 2500.0
2019-05-10 Harding Peter John Martin Purchase 2500.0
2019-05-14 Haer Gary Sale 11679.0
2019-05-17 Haer Gary Sale 19675.0
2019-05-22 Scharf Michael M Sale 10000.0
2019-06-17 WARNER CYNTHIA J Purchase 4000.0
2020-03-10 Harding Peter John Martin Purchase 13000.0
2020-03-11 Harding Peter John Martin Purchase 4000.0
2020-03-12 Stroburg Jeffrey Purchase 1000.0
2020-03-12 Harding Peter John Martin Purchase 2000.0
2020-03-19 WARNER CYNTHIA J Purchase 3000.0
2020-05-11 Scharf Michael M Sale 10000.0
2020-05-28 Stroburg Jeffrey Sale 25000.0
2020-06-09 Haer Gary Sale 6968.0
Transaction Date) Insider Transaction Type Number of Shares Transacted