ACME PACKET INC

CUSIP: 004764106 Class: COMMON STOCK

NOMURA HOLDINGS INC's Holding History (CIK: 0001163653)

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

Q1 2013
Shares 22,167 Value ($000) $648 Avg Close — Range —
Q4 2012
Shares 21,486 Value ($000) $474 Avg Close — Range —