NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Acorn Wealth Advisors, LLC's Holding History (CIK: 0001730610)

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

Q2 2018

Shares 445 Value ($000) $137 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 445 Value ($000) $145 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 445 Value ($000) $138 Avg Close $263.02 Range $251.27 - $273.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	445	$137	$291.51	$266.24 - $317.78
Q1 2018	445	$145	$294.31	$266.13 - $315.68
Q4 2017	445	$138	$263.02	$251.27 - $273.10