NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

NORRIS PERNE & FRENCH LLP/MI's Holding History (CIK: 0001092290)

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

Q4 2020

Shares 3,099 Value ($000) $944 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 3,164 Value ($000) $998 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 3,139 Value ($000) $965 Avg Close $298.50 Range $264.17 - $324.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	3,099	$944	$280.94	$261.36 - $297.23
Q3 2020	3,164	$998	$298.08	$260.61 - $322.77
Q2 2020	3,139	$965	$298.50	$264.17 - $324.61