X0306 4 2014-05-06 0 0001403853 Nuverra Environmental Solutions, Inc. NES 0001605665 Crabb Joseph M C/O NUVERRA ENVIRONMENTAL SOLUTIONS, INC 14624 N. SCOTTSDALE ROAD, SUITE 300 SCOTTSDALE AZ 85254 0 1 0 0 Exec. VP & Chief Legal Officer Common Stock 2014-05-06 4 A 0 6500 0.00 A 9000 D Stock Options 16.23 2014-05-06 4 A 0 7500 0.00 A 2024-05-06 Common Stock 7500 7500 D Represents the receipt of common stock upon the vesting of restricted stock units granted on May 6, 2014 pursuant to the Issuer's 2009 Equity Incentive Plan. These restricted stock units are scheduled to vest in one-third increments on each of the first three anniversaries of the grant date. The options become exercisable in one-third increments on each of the first three anniversaries of the grant date. /s/ Joseph M. Crabb 2014-05-08