NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Estabrook Capital Management's Holding History (CIK: 0001344717)

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

Q4 2025

Shares 8,842 Value ($000) $5,042 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 9,449 Value ($000) $5,757 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 9,449 Value ($000) $4,724 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 9,789 Value ($000) $5,012 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 9,789 Value ($000) $4,594 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 9,789 Value ($000) $5,169 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 10,236 Value ($000) $4,462 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 10,236 Value ($000) $4,900 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 10,236 Value ($000) $4,792 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 10,651 Value ($000) $4,688 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 10,651 Value ($000) $4,855 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 10,651 Value ($000) $4,918 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 10,651 Value ($000) $5,811 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 11,024 Value ($000) $5,184,808 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 11,024 Value ($000) $5,275,756 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 11,024 Value ($000) $4,930,153 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 11,024 Value ($000) $4,267,060 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 11,017 Value ($000) $3,967,773 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 11,559 Value ($000) $4,200,887 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 11,559 Value ($000) $3,740,955 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 11,559 Value ($000) $3,522,258 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 12,538 Value ($000) $3,955,614 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 12,538 Value ($000) $3,854,683 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 12,538 Value ($000) $3,793,372 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 12,538 Value ($000) $4,312,696 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 13,070 Value ($000) $4,898,505 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 13,070 Value ($000) $4,223,048 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 13,070 Value ($000) $3,523,672 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 13,070 Value ($000) $3,200,843 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 13,385 Value ($000) $4,247,997 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 13,385 Value ($000) $4,118,565 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 13,391 Value ($000) $4,675,066 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 13,391 Value ($000) $4,109,832 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 13,979 Value ($000) $4,022,038 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 13,979 Value ($000) $3,588,549 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 13,979 Value ($000) $3,324,765 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 13,979 Value ($000) $3,251,236 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 14,224 Value ($000) $3,043,225 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 14,246 Value ($000) $3,166,601 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 13,446 Value ($000) $2,660,963 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 13,446 Value ($000) $2,538,739 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 13,446 Value ($000) $2,231,364 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 13,446 Value ($000) $2,132,939 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 13,477 Value ($000) $2,169,258 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 13,477 Value ($000) $1,986,375 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 13,905 Value ($000) $1,832,123 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 14,107 Value ($000) $1,687,620 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 14,007 Value ($000) $1,728,184 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 14,007 Value ($000) $1,605,342 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 14,007 Value ($000) $1,334,307 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 14,007 Value ($000) $1,159,780 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,842	$5,042	$578.81	$543.66 - $638.31
Q3 2025	9,449	$5,757	$563.27	$485.64 - $607.66
Q2 2025	9,449	$4,724	$486.10	$444.43 - $537.86
Q1 2025	9,789	$5,012	$470.02	$418.96 - $512.32
Q4 2024	9,789	$4,594	$492.97	$454.91 - $543.79
Q3 2024	9,789	$5,169	$478.00	$412.10 - $523.27
Q2 2024	10,236	$4,462	$444.00	$408.11 - $476.20
Q1 2024	10,236	$4,900	$445.90	$411.80 - $467.71
Q4 2023	10,236	$4,792	$452.04	$399.15 - $478.42
Q3 2023	10,651	$4,688	$421.70	$401.22 - $442.91
Q2 2023	10,651	$4,855	$433.83	$409.59 - $461.42
Q1 2023	10,651	$4,918	$442.02	$409.85 - $521.00
Q4 2022	10,651	$5,811	$495.16	$438.99 - $527.30
Q3 2022	11,024	$5,184,808	$450.68	$409.84 - $488.64
Q2 2022	11,024	$5,275,756	$432.80	$406.48 - $465.03
Q1 2022	11,024	$4,930,153	$387.65	$341.78 - $461.91
Q4 2021	11,024	$4,267,060	$348.21	$322.83 - $380.81
Q3 2021	11,017	$3,967,773	$336.41	$321.89 - $347.54
Q2 2021	11,559	$4,200,887	$333.78	$297.33 - $352.23
Q1 2021	11,559	$3,740,955	$278.19	$260.51 - $301.81
Q4 2020	11,559	$3,522,258	$280.94	$261.36 - $297.23
Q3 2020	12,538	$3,955,614	$298.08	$260.61 - $322.77
Q2 2020	12,538	$3,854,683	$298.50	$264.17 - $324.61
Q1 2020	12,538	$3,793,372	$315.50	$239.34 - $348.69
Q4 2019	12,538	$4,312,696	$317.67	$303.11 - $340.24
Q3 2019	13,070	$4,898,505	$318.69	$285.79 - $346.38
Q2 2019	13,070	$4,223,048	$267.26	$236.79 - $292.13
Q1 2019	13,070	$3,523,672	$243.65	$211.35 - $261.00
Q4 2018	13,070	$3,200,843	$245.46	$199.36 - $285.49
Q3 2018	13,385	$4,247,997	$269.78	$253.73 - $287.48
Q2 2018	13,385	$4,118,565	$291.51	$266.24 - $317.78
Q1 2018	13,391	$4,675,066	$294.31	$266.13 - $315.68
Q4 2017	13,391	$4,109,832	$263.02	$251.27 - $273.10
Q3 2017	13,979	$4,022,038	$234.97	$223.70 - $251.79
Q2 2017	13,979	$3,588,549	$217.50	$204.18 - $228.88
Q1 2017	13,979	$3,324,765	$205.77	$193.67 - $215.78
Q4 2016	13,979	$3,251,236	$200.65	$182.75 - $218.77
Q3 2016	14,224	$3,043,225	$186.23	$178.16 - $192.37
Q2 2016	14,246	$3,166,601	$180.17	$167.24 - $191.50
Q1 2016	13,446	$2,660,963	$161.05	$148.95 - $170.52
Q4 2015	13,446	$2,538,739	$155.62	$137.87 - $164.41
Q3 2015	13,446	$2,231,364	$141.60	$128.46 - $149.14
Q2 2015	13,446	$2,132,939	$134.61	$127.92 - $140.47
Q1 2015	13,477	$2,169,258	$133.81	$118.31 - $143.99
Q4 2014	13,477	$1,986,375	$114.24	$98.32 - $128.02
Q3 2014	13,905	$1,832,123	$104.60	$97.77 - $111.63
Q2 2014	14,107	$1,687,620	$99.58	$95.46 - $103.59
Q1 2014	14,007	$1,728,184	$97.12	$89.29 - $103.07
Q4 2013	14,007	$1,605,342	$87.28	$75.26 - $95.04
Q3 2013	14,007	$1,334,307	$74.87	$66.06 - $80.62
Q2 2013	14,007	$1,159,780	$62.64	$55.45 - $68.16