ARCA BIOPHARMA INC

CUSIP: 00211Y209 Class: COM NEW

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2014
Shares 120,000 Value ($000) $150 Avg Close — Range —
Q2 2014
Shares 120,000 Value ($000) $175 Avg Close — Range —
Q1 2014
Shares 120,000 Value ($000) $223 Avg Close — Range —
Q4 2013
Shares 120,000 Value ($000) $202 Avg Close — Range —