NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q4 2025

Shares 3,937 Value ($000) $2,245 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 5,008 Value ($000) $3,051 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 4,932 Value ($000) $2,466 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 5,361 Value ($000) $2,745 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 6,803 Value ($000) $3,193 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 7,053 Value ($000) $3,725 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 7,679 Value ($000) $3,348 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 8,851 Value ($000) $4,237 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 8,972 Value ($000) $4,200 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 9,043 Value ($000) $3,981 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 11,261 Value ($000) $5,133 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 11,544 Value ($000) $5,330 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 11,613 Value ($000) $6 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 11,611 Value ($000) $5,461 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 11,962 Value ($000) $5,725 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 12,561 Value ($000) $5,618 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 14,373 Value ($000) $5,563 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 17,093 Value ($000) $6,156 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 17,228 Value ($000) $6,261 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 17,813 Value ($000) $5,764 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 19,925 Value ($000) $6,071 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 19,867 Value ($000) $6,267 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 18,074 Value ($000) $5,602 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 19,219 Value ($000) $5,814 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 19,027 Value ($000) $6,544 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 19,430 Value ($000) $7,282 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 21,779 Value ($000) $7,037 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 21,988 Value ($000) $5,928 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 22,019 Value ($000) $5,392 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 22,276 Value ($000) $7,070 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 22,159 Value ($000) $6,818 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 25,640 Value ($000) $8,951 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 25,585 Value ($000) $7,852 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 27,187 Value ($000) $7,822 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 32,387 Value ($000) $8,314 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 32,279 Value ($000) $7,677 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 36,004 Value ($000) $8,373 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 35,924 Value ($000) $7,685 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 38,239 Value ($000) $8,499 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 40,199 Value ($000) $7,955 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 23,714 Value ($000) $4,477 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 21,718 Value ($000) $3,604 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 22,979 Value ($000) $3,645 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 26,239 Value ($000) $4,223 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 34,703 Value ($000) $5,114 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 34,914 Value ($000) $4,600 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 36,270 Value ($000) $4,339 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 1,493 Value ($000) $184 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 1,303 Value ($000) $149 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 1,299 Value ($000) $124 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 88 Value ($000) $7 Avg Close $62.64 Range $55.45 - $68.16

Q1 2013

Shares 88 Value ($000) $7 Avg Close $53.29 Range $51.18 - $56.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,937	$2,245	$578.81	$543.66 - $638.31
Q3 2025	5,008	$3,051	$563.27	$485.64 - $607.66
Q2 2025	4,932	$2,466	$486.10	$444.43 - $537.86
Q1 2025	5,361	$2,745	$470.02	$418.96 - $512.32
Q4 2024	6,803	$3,193	$492.97	$454.91 - $543.79
Q3 2024	7,053	$3,725	$478.00	$412.10 - $523.27
Q2 2024	7,679	$3,348	$444.00	$408.11 - $476.20
Q1 2024	8,851	$4,237	$445.90	$411.80 - $467.71
Q4 2023	8,972	$4,200	$452.04	$399.15 - $478.42
Q3 2023	9,043	$3,981	$421.70	$401.22 - $442.91
Q2 2023	11,261	$5,133	$433.83	$409.59 - $461.42
Q1 2023	11,544	$5,330	$442.02	$409.85 - $521.00
Q4 2022	11,613	$6	$495.16	$438.99 - $527.30
Q3 2022	11,611	$5,461	$450.68	$409.84 - $488.64
Q2 2022	11,962	$5,725	$432.80	$406.48 - $465.03
Q1 2022	12,561	$5,618	$387.65	$341.78 - $461.91
Q4 2021	14,373	$5,563	$348.21	$322.83 - $380.81
Q3 2021	17,093	$6,156	$336.41	$321.89 - $347.54
Q2 2021	17,228	$6,261	$333.78	$297.33 - $352.23
Q1 2021	17,813	$5,764	$278.19	$260.51 - $301.81
Q4 2020	19,925	$6,071	$280.94	$261.36 - $297.23
Q3 2020	19,867	$6,267	$298.08	$260.61 - $322.77
Q2 2020	18,074	$5,602	$298.50	$264.17 - $324.61
Q1 2020	19,219	$5,814	$315.50	$239.34 - $348.69
Q4 2019	19,027	$6,544	$317.67	$303.11 - $340.24
Q3 2019	19,430	$7,282	$318.69	$285.79 - $346.38
Q2 2019	21,779	$7,037	$267.26	$236.79 - $292.13
Q1 2019	21,988	$5,928	$243.65	$211.35 - $261.00
Q4 2018	22,019	$5,392	$245.46	$199.36 - $285.49
Q3 2018	22,276	$7,070	$269.78	$253.73 - $287.48
Q2 2018	22,159	$6,818	$291.51	$266.24 - $317.78
Q1 2018	25,640	$8,951	$294.31	$266.13 - $315.68
Q4 2017	25,585	$7,852	$263.02	$251.27 - $273.10
Q3 2017	27,187	$7,822	$234.97	$223.70 - $251.79
Q2 2017	32,387	$8,314	$217.50	$204.18 - $228.88
Q1 2017	32,279	$7,677	$205.77	$193.67 - $215.78
Q4 2016	36,004	$8,373	$200.65	$182.75 - $218.77
Q3 2016	35,924	$7,685	$186.23	$178.16 - $192.37
Q2 2016	38,239	$8,499	$180.17	$167.24 - $191.50
Q1 2016	40,199	$7,955	$161.05	$148.95 - $170.52
Q4 2015	23,714	$4,477	$155.62	$137.87 - $164.41
Q3 2015	21,718	$3,604	$141.60	$128.46 - $149.14
Q2 2015	22,979	$3,645	$134.61	$127.92 - $140.47
Q1 2015	26,239	$4,223	$133.81	$118.31 - $143.99
Q4 2014	34,703	$5,114	$114.24	$98.32 - $128.02
Q3 2014	34,914	$4,600	$104.60	$97.77 - $111.63
Q2 2014	36,270	$4,339	$99.58	$95.46 - $103.59
Q1 2014	1,493	$184	$97.12	$89.29 - $103.07
Q4 2013	1,303	$149	$87.28	$75.26 - $95.04
Q3 2013	1,299	$124	$74.87	$66.06 - $80.62
Q2 2013	88	$7	$62.64	$55.45 - $68.16
Q1 2013	88	$7	$53.29	$51.18 - $56.31