NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

LANDAAS & CO /WI /ADV's Holding History (CIK: 0000913990)

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

Q2 2018

Shares 255 Value ($000) $78 Avg Close $291.51 Range $266.24 - $317.78

Q4 2017

Shares 255 Value ($000) $78 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 255 Value ($000) $73 Avg Close $234.97 Range $223.70 - $251.79

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	255	$78	$291.51	$266.24 - $317.78
Q4 2017	255	$78	$263.02	$251.27 - $273.10
Q3 2017	255	$73	$234.97	$223.70 - $251.79