DRESSER-RAND GROUP INC

CUSIP: 261608103 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 7,130 Value ($000) $454 Avg Close — Range —
Q4 2013
Shares 3,281 Value ($000) $196 Avg Close — Range —
Q3 2013
Shares 3,205 Value ($000) $200 Avg Close — Range —
Q2 2013
Shares 1,607 Value ($000) $96 Avg Close — Range —