OPPENHEIMER HLDGS INC

CUSIP: 68379710 Class: CL A NON VTG

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2015
Shares 24,630 Value ($000) $428 Avg Close — Range —
Q3 2015
Shares 10,378 Value ($000) $273 Avg Close — Range —
Q2 2015
Shares 10,378 Value ($000) $273 Avg Close — Range —