ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

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

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

Q1 2016
Shares 2,384,117 Value ($000) $11,492 Avg Close — Range —
Q4 2015
Shares 2,285,172 Value ($000) $14,054 Avg Close — Range —
Q3 2015
Shares 2,263,784 Value ($000) $13,039 Avg Close — Range —
Q2 2015
Shares 2,041,986 Value ($000) $14,601 Avg Close — Range —
Q1 2015
Shares 1,820,952 Value ($000) $12,317 Avg Close — Range —
Q4 2014
Shares 1,711,843 Value ($000) $12,634 Avg Close — Range —
Q3 2014
Shares 1,650,539 Value ($000) $24,379 Avg Close — Range —
Q2 2014
Shares 1,487,288 Value ($000) $21,283 Avg Close — Range —
Q1 2014
Shares 1,219,338 Value ($000) $20,022 Avg Close — Range —
Q4 2013
Shares 593,434 Value ($000) $6,439 Avg Close — Range —
Q3 2013
Shares 452,802 Value ($000) $2,576 Avg Close — Range —
Q2 2013
Shares 301,302 Value ($000) $603 Avg Close — Range —