ARCA BIOPHARMA INC

CUSIP: 00211Y209 Class: COM NEW

UBS Group AG's Holding History (CIK: 0001610520)

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

Q2 2015
Shares 195 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 7,172 Value ($000) $6 Avg Close — Range —
Q4 2014
Shares 22,067 Value ($000) $21 Avg Close — Range —