NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 7,125 Value ($000) $4,063 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 6,937 Value ($000) $4,227 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 6,687 Value ($000) $3,343 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 6,757 Value ($000) $3,460 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 6,812 Value ($000) $3,197 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 6,260 Value ($000) $3,306 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 7,677 Value ($000) $3,347 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 6,971 Value ($000) $3,337 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 6,869 Value ($000) $3,216 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 6,487 Value ($000) $2,855 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 6,476 Value ($000) $2,952 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 8,080 Value ($000) $3,731 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 9,839 Value ($000) $5,368 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 8,499 Value ($000) $3,997 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 6,398 Value ($000) $3,062 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 6,310 Value ($000) $2,822 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 3,952 Value ($000) $1,530 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 4,392 Value ($000) $1,582 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 4,754 Value ($000) $1,728 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 5,269 Value ($000) $1,705 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 6,560 Value ($000) $1,999 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 12,862 Value ($000) $4,058 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 13,512 Value ($000) $4,154 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 13,748 Value ($000) $4,160 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 12,337 Value ($000) $4,243 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 11,569 Value ($000) $4,336 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 11,302 Value ($000) $3,652 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 10,671 Value ($000) $2,877 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 10,550 Value ($000) $2,584 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 10,235 Value ($000) $3,248 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 8,762 Value ($000) $2,696 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 7,894 Value ($000) $2,756 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 7,614 Value ($000) $2,337 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 7,366 Value ($000) $2,119 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 7,176 Value ($000) $1,842 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 5,824 Value ($000) $1,385 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 1,145 Value ($000) $266 Avg Close $200.65 Range $182.75 - $218.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,125	$4,063	$578.81	$543.66 - $638.31
Q3 2025	6,937	$4,227	$563.27	$485.64 - $607.66
Q2 2025	6,687	$3,343	$486.10	$444.43 - $537.86
Q1 2025	6,757	$3,460	$470.02	$418.96 - $512.32
Q4 2024	6,812	$3,197	$492.97	$454.91 - $543.79
Q3 2024	6,260	$3,306	$478.00	$412.10 - $523.27
Q2 2024	7,677	$3,347	$444.00	$408.11 - $476.20
Q1 2024	6,971	$3,337	$445.90	$411.80 - $467.71
Q4 2023	6,869	$3,216	$452.04	$399.15 - $478.42
Q3 2023	6,487	$2,855	$421.70	$401.22 - $442.91
Q2 2023	6,476	$2,952	$433.83	$409.59 - $461.42
Q1 2023	8,080	$3,731	$442.02	$409.85 - $521.00
Q4 2022	9,839	$5,368	$495.16	$438.99 - $527.30
Q3 2022	8,499	$3,997	$450.68	$409.84 - $488.64
Q2 2022	6,398	$3,062	$432.80	$406.48 - $465.03
Q1 2022	6,310	$2,822	$387.65	$341.78 - $461.91
Q4 2021	3,952	$1,530	$348.21	$322.83 - $380.81
Q3 2021	4,392	$1,582	$336.41	$321.89 - $347.54
Q2 2021	4,754	$1,728	$333.78	$297.33 - $352.23
Q1 2021	5,269	$1,705	$278.19	$260.51 - $301.81
Q4 2020	6,560	$1,999	$280.94	$261.36 - $297.23
Q3 2020	12,862	$4,058	$298.08	$260.61 - $322.77
Q2 2020	13,512	$4,154	$298.50	$264.17 - $324.61
Q1 2020	13,748	$4,160	$315.50	$239.34 - $348.69
Q4 2019	12,337	$4,243	$317.67	$303.11 - $340.24
Q3 2019	11,569	$4,336	$318.69	$285.79 - $346.38
Q2 2019	11,302	$3,652	$267.26	$236.79 - $292.13
Q1 2019	10,671	$2,877	$243.65	$211.35 - $261.00
Q4 2018	10,550	$2,584	$245.46	$199.36 - $285.49
Q3 2018	10,235	$3,248	$269.78	$253.73 - $287.48
Q2 2018	8,762	$2,696	$291.51	$266.24 - $317.78
Q1 2018	7,894	$2,756	$294.31	$266.13 - $315.68
Q4 2017	7,614	$2,337	$263.02	$251.27 - $273.10
Q3 2017	7,366	$2,119	$234.97	$223.70 - $251.79
Q2 2017	7,176	$1,842	$217.50	$204.18 - $228.88
Q1 2017	5,824	$1,385	$205.77	$193.67 - $215.78
Q4 2016	1,145	$266	$200.65	$182.75 - $218.77