X0303 4 2011-02-15 0 0001316656 Dresser-Rand Group Inc. DRC 0001414131 Mai Mark Francis C/O DRESSER-RAND GROUP INC. 10205 WESTHEIMER, SUITE 1000 HOUSTON TX 77042 0 1 0 0 VP,Gen Counsel & Secretary Common Stock 2011-02-15 4 F 0 349 46.99 D 25215 D Common Stock 2011-02-15 4 F 0 358 46.99 D 24857 D Common Stock 2011-02-15 4 A 0 2090 0.00 A 26947 D Common Stock 2011-02-15 4 F 0 616 46.99 D 26331 D Common Stock 2011-02-15 4 M 0 2261 0.00 A 28592 D Common Stock 2011-02-15 4 F 0 599 46.99 D 27993 D Common Stock 2011-02-16 4 F 0 668 47.88 D 27325 D Restricted Stock Units 2011-02-15 4 M 0 2261 0.00 D Common Stock 2261 4522 D Restricted Stock Units 2011-02-15 4 A 0 6345 0.00 A Common Stock 6345 6345 D Employee Stock Option (Right to Buy) 46.99 2011-02-15 4 A 0 11199 0.00 A Common Stock 11199 11199 D Withholding of stock to satisfy tax withholding obligations. Represents shares issued in settlement of vesting of performance RSU grant dated 03/16/2010 pursuant to the Dresser-Rand Group Inc. 2008 Stock Incentive Plan (the "Plan"). Vesting of restricted stock unit grant dated 02/15/2010 pursuant to the Plan. Each restricted stock unit represents a right to receive one share of DRGI common stock. Grant of restricted stock units pursuant to the Plan, exempt under Rule 16b-3. Restricted stock units become vested in three equal annual installments beginning on February 15, 2012. Grant of stock options pursuant to the Plan, exempt under Rule 16b-3. Options become vested in three equal annual installments beginning on February 15, 2012. /s/ Kelli A. Mowry, Attorney-in-Fact 2011-02-17