Life Technologies Corp

GROUP ONE TRADING LLC

Report date

12/31/2013

Quarter

2013 Q4

Filed

1/31/2014

Shares

79,265

Value ($000)

6,008

Weight

0.6%

2013 Q4 - 2013 Q4 (1 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2013 Q4	1/31/2014	6,008	0.6%	79,265	12/31/2013