NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Liberty Capital Management, Inc.'s Holding History (CIK: 0001366838)

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

Q1 2017

Shares 250 Value ($000) $59 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 250 Value ($000) $58 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 250 Value ($000) $53 Avg Close $186.23 Range $178.16 - $192.37

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	250	$59	$205.77	$193.67 - $215.78
Q4 2016	250	$58	$200.65	$182.75 - $218.77
Q3 2016	250	$53	$186.23	$178.16 - $192.37