NORTHROP GRUMMAN COR

CUSIP: 66680710 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 8,600 Value ($000) $1,702 Avg Close — Range —
Q3 2015
Shares 111,400 Value ($000) $18,487 Avg Close — Range —
Q3 2014
Shares 12,740 Value ($000) $1,679 Avg Close — Range —
Q4 2013
Shares 277,680 Value ($000) $31,825 Avg Close — Range —
Q3 2013
Shares 9,956 Value ($000) $948 Avg Close — Range —