CHICAGO BRIDGE & IRON CO N V

CUSIP: 167250109 Class: COM

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q3 2013
Shares 20,000 Value ($000) $1,475 Avg Close — Range —
Q2 2013
Shares 212,700 Value ($000) $12,689 Avg Close — Range —