NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

WEATHERLY ASSET MANAGEMENT L. P.'s Holding History (CIK: 0000934745)

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

Q2 2016

Shares 1,513 Value ($000) $336 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 1,513 Value ($000) $299 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 1,513 Value ($000) $285 Avg Close $155.62 Range $137.87 - $164.41

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	1,513	$336	$180.17	$167.24 - $191.50
Q1 2016	1,513	$299	$161.05	$148.95 - $170.52
Q4 2015	1,513	$285	$155.62	$137.87 - $164.41