NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 136,882 Value ($000) $78,051 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 179,489 Value ($000) $109,366 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 365,815 Value ($000) $182,900 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 276,811 Value ($000) $141,730 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 150,960 Value ($000) $70,844 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 93,389 Value ($000) $49,316 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 232,588 Value ($000) $101 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 179,511 Value ($000) $86 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 39,008 Value ($000) $18 Avg Close $452.04 Range $399.15 - $478.42

Q1 2023

Shares 9,371 Value ($000) $4 Avg Close $442.02 Range $409.85 - $521.00

Q4 2021

Shares 37,207 Value ($000) $14,402 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 103,761 Value ($000) $37,370 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 356,080 Value ($000) $129,410 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 757,435 Value ($000) $245,136 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 872,092 Value ($000) $265,744 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 621,199 Value ($000) $195,982 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 253,614 Value ($000) $77,971 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 5,100 Value ($000) $1,543 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 68,447 Value ($000) $23,544 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 1,600 Value ($000) $600 Avg Close $318.69 Range $285.79 - $346.38

Q2 2018

Shares 306,615 Value ($000) $94,345 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 566,919 Value ($000) $197,923 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 782,030 Value ($000) $240,013 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 784,139 Value ($000) $225,612 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 504,037 Value ($000) $129,391 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 442,237 Value ($000) $105,182 Avg Close $205.77 Range $193.67 - $215.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	136,882	$78,051	$578.81	$543.66 - $638.31
Q3 2025	179,489	$109,366	$563.27	$485.64 - $607.66
Q2 2025	365,815	$182,900	$486.10	$444.43 - $537.86
Q1 2025	276,811	$141,730	$470.02	$418.96 - $512.32
Q4 2024	150,960	$70,844	$492.97	$454.91 - $543.79
Q3 2024	93,389	$49,316	$478.00	$412.10 - $523.27
Q2 2024	232,588	$101	$444.00	$408.11 - $476.20
Q1 2024	179,511	$86	$445.90	$411.80 - $467.71
Q4 2023	39,008	$18	$452.04	$399.15 - $478.42
Q1 2023	9,371	$4	$442.02	$409.85 - $521.00
Q4 2021	37,207	$14,402	$348.21	$322.83 - $380.81
Q3 2021	103,761	$37,370	$336.41	$321.89 - $347.54
Q2 2021	356,080	$129,410	$333.78	$297.33 - $352.23
Q1 2021	757,435	$245,136	$278.19	$260.51 - $301.81
Q4 2020	872,092	$265,744	$280.94	$261.36 - $297.23
Q3 2020	621,199	$195,982	$298.08	$260.61 - $322.77
Q2 2020	253,614	$77,971	$298.50	$264.17 - $324.61
Q1 2020	5,100	$1,543	$315.50	$239.34 - $348.69
Q4 2019	68,447	$23,544	$317.67	$303.11 - $340.24
Q3 2019	1,600	$600	$318.69	$285.79 - $346.38
Q2 2018	306,615	$94,345	$291.51	$266.24 - $317.78
Q1 2018	566,919	$197,923	$294.31	$266.13 - $315.68
Q4 2017	782,030	$240,013	$263.02	$251.27 - $273.10
Q3 2017	784,139	$225,612	$234.97	$223.70 - $251.79
Q2 2017	504,037	$129,391	$217.50	$204.18 - $228.88
Q1 2017	442,237	$105,182	$205.77	$193.67 - $215.78