PEREGRINE SEMICONDUCTOR CORP

CUSIP: 71366R703 Class: COM

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

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

Q3 2014
Shares 4,565,538 Value ($000) $56,476 Avg Close — Range —
Q2 2014
Shares 4,565,538 Value ($000) $31,320 Avg Close — Range —
Q1 2014
Shares 4,590,238 Value ($000) $27,771 Avg Close — Range —
Q4 2013
Shares 3,613,892 Value ($000) $26,779 Avg Close — Range —
Q3 2013
Shares 2,805,212 Value ($000) $25,163 Avg Close — Range —
Q2 2013
Shares 1,943,792 Value ($000) $21,207 Avg Close — Range —