ARCA BIOPHARMA INC

CUSIP: 00211Y209 Class: COM NEW

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q2 2015
Shares 30,000 Value ($000) $35 Avg Close — Range —
Q1 2015
Shares 30,000 Value ($000) $24 Avg Close — Range —