DRESSER-RAND GROUP INC

CUSIP: 261608103 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2015
Shares 2,479 Value ($000) $211 Avg Close — Range —
Q1 2015
Shares 13,451 Value ($000) $1,081 Avg Close — Range —
Q4 2014
Shares 2,877 Value ($000) $235 Avg Close — Range —
Q3 2014
Shares 12,084 Value ($000) $994 Avg Close — Range —
Q2 2014
Shares 29,021 Value ($000) $1,849 Avg Close — Range —
Q1 2014
Shares 269,373 Value ($000) $15,734 Avg Close — Range —
Q4 2013
Shares 37,550 Value ($000) $2,239 Avg Close — Range —
Q3 2013
Shares 166,711 Value ($000) $10,403 Avg Close — Range —
Q2 2013
Shares 96,995 Value ($000) $5,818 Avg Close — Range —