NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2023

Shares 2,928 Value ($000) $1,289 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 2,721 Value ($000) $1,240 Avg Close $433.83 Range $409.59 - $461.42

Q1 2022

Shares 3,349 Value ($000) $1,498 Avg Close $387.65 Range $341.78 - $461.91

Q3 2021

Shares 73 Value ($000) $26 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 3,823 Value ($000) $1,389 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 749 Value ($000) $242 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 540 Value ($000) $165 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 753 Value ($000) $238 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 300 Value ($000) $92 Avg Close $298.50 Range $264.17 - $324.61

Q3 2014

Shares 100 Value ($000) $13 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 100 Value ($000) $12 Avg Close $99.58 Range $95.46 - $103.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	2,928	$1,289	$421.70	$401.22 - $442.91
Q2 2023	2,721	$1,240	$433.83	$409.59 - $461.42
Q1 2022	3,349	$1,498	$387.65	$341.78 - $461.91
Q3 2021	73	$26	$336.41	$321.89 - $347.54
Q2 2021	3,823	$1,389	$333.78	$297.33 - $352.23
Q1 2021	749	$242	$278.19	$260.51 - $301.81
Q4 2020	540	$165	$280.94	$261.36 - $297.23
Q3 2020	753	$238	$298.08	$260.61 - $322.77
Q2 2020	300	$92	$298.50	$264.17 - $324.61
Q3 2014	100	$13	$104.60	$97.77 - $111.63
Q2 2014	100	$12	$99.58	$95.46 - $103.59