HEWLETT PACKARD CO

CUSIP: 428236103 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2015
Shares 268,853 Value ($000) $8,069 Avg Close — Range —
Q1 2015
Shares 727,100 Value ($000) $22,656 Avg Close — Range —
Q4 2014
Shares 2,526,100 Value ($000) $101,372 Avg Close — Range —
Q3 2014
Shares 2,137,731 Value ($000) $75,825 Avg Close — Range —
Q2 2014
Shares 2,603,985 Value ($000) $87,703 Avg Close — Range —
Q1 2014
Shares 1,351,901 Value ($000) $43,748 Avg Close — Range —
Q2 2013
Shares 207,265 Value ($000) $5,140 Avg Close — Range —