ARCA BIOPHARMA INC

CUSIP: 00211Y209 Class: COM NEW

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2015
Shares 538,483 Value ($000) $619 Avg Close — Range —
Q1 2015
Shares 451,917 Value ($000) $362 Avg Close — Range —
Q4 2014
Shares 420,952 Value ($000) $401 Avg Close — Range —
Q3 2014
Shares 404,252 Value ($000) $505 Avg Close — Range —
Q2 2014
Shares 400,146 Value ($000) $584 Avg Close — Range —
Q1 2014
Shares 387,746 Value ($000) $721 Avg Close — Range —
Q4 2013
Shares 173,979 Value ($000) $292 Avg Close — Range —
Q3 2013
Shares 161,580 Value ($000) $257 Avg Close — Range —
Q2 2013
Shares 10,323 Value ($000) $13 Avg Close — Range —