HARRY WINSTON DIAMOND CORP

CUSIP: 41587B100 Class: COM

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q2 2012
Shares 448,832 Value ($000) $5,099 Avg Close — Range —
Q1 2012
Shares 234,488 Value ($000) $3,445 Avg Close — Range —
Q4 2011
Shares 134,344 Value ($000) $1,397 Avg Close — Range —
Q3 2011
Shares 38,888 Value ($000) $395 Avg Close — Range —
Q2 2011
Shares 10,382 Value ($000) $173 Avg Close — Range —