LAM RESEARCH CORP

CUSIP: 512807108 Class: COM

COOKE & BIELER LP's Holding History (CIK: 0000024386)

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

Q2 2014
Shares 4,000 Value ($000) $270 Avg Close — Range —
Q1 2014
Shares 1,094,268 Value ($000) $60,185 Avg Close — Range —
Q4 2013
Shares 1,121,568 Value ($000) $61,069 Avg Close — Range —
Q3 2013
Shares 1,365,597 Value ($000) $69,918 Avg Close — Range —
Q2 2013
Shares 1,997,670 Value ($000) $88,577 Avg Close — Range —