LIFE TECHNOLOGIES CORP

CUSIP: 53217V109 Class: COM

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q4 2013
Shares 12,827,575 Value ($000) $972,330 Avg Close — Range —
Q3 2013
Shares 13,127,442 Value ($000) $982,326 Avg Close — Range —
Q2 2013
Shares 13,339,442 Value ($000) $987,252 Avg Close — Range —