ARM HLDGS PLC

CUSIP: 042068106 Class: SPONSORED ADR

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2015
Shares 1,670,175 Value ($000) $82,290 Avg Close — Range —
Q1 2015
Shares 996,914 Value ($000) $49,148 Avg Close — Range —