LIFE TECHNOLOGIES CORP

CUSIP: 53217V109 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2013
Shares 7,469 Value ($000) $566 Avg Close Range
Q3 2013
Shares 679 Value ($000) $51 Avg Close Range