NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

WestEnd Advisors, LLC's Holding History (CIK: 0001351731)

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

Q4 2021

Shares 1 Value ($000) $387 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 1 Value ($000) $360 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 1 Value ($000) $363 Avg Close $333.78 Range $297.33 - $352.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1	$387	$348.21	$322.83 - $380.81
Q3 2021	1	$360	$336.41	$321.89 - $347.54
Q2 2021	1	$363	$333.78	$297.33 - $352.23