NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

ALPINE WOODS CAPITAL INVESTORS, LLC's Holding History (CIK: 0001226886)

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

Q4 2025

Shares 2,937 Value ($000) $1,675 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 3,425 Value ($000) $2,087 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 3,079 Value ($000) $1,539 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 3,182 Value ($000) $1,629 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 6,786 Value ($000) $3,185 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 6,033 Value ($000) $3,220 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 10,080 Value ($000) $4,394 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 5,709 Value ($000) $2,769 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 5,773 Value ($000) $2,703 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 19,375 Value ($000) $9 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 19,520 Value ($000) $9 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 19,996 Value ($000) $9 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 14,173 Value ($000) $8 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 15,474 Value ($000) $7,278 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 12,425 Value ($000) $5,946 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 8,858 Value ($000) $3,961 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 8,854 Value ($000) $3,427 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 9,729 Value ($000) $3,504 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 9,228 Value ($000) $3,354 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 9,428 Value ($000) $3,051 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 6,875 Value ($000) $2,095 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 5,733 Value ($000) $1,809 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 5,026 Value ($000) $1,545 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 5,453 Value ($000) $1,650 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 4,553 Value ($000) $1,566 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 2,143 Value ($000) $803 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 2,159 Value ($000) $698 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 2,527 Value ($000) $681 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 4,027 Value ($000) $986 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 4,127 Value ($000) $1,310 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 4,407 Value ($000) $1,356 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 4,407 Value ($000) $1,539 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 4,407 Value ($000) $1,353 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 4,407 Value ($000) $1,268 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 4,407 Value ($000) $1,131 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 4,407 Value ($000) $1,048 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 4,407 Value ($000) $1,025 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 4,407 Value ($000) $943 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 4,407 Value ($000) $980 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 9,407 Value ($000) $1,862 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 9,407 Value ($000) $1,776 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 5,407 Value ($000) $897 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 15,407 Value ($000) $2,444 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 15,407 Value ($000) $2,480 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 15,407 Value ($000) $2,271 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 15,407 Value ($000) $2,030 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 3,807 Value ($000) $455 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 3,807 Value ($000) $470 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 3,807 Value ($000) $436 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 3,811 Value ($000) $363 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 3,807 Value ($000) $315 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,937	$1,675	$578.81	$543.66 - $638.31
Q3 2025	3,425	$2,087	$563.27	$485.64 - $607.66
Q2 2025	3,079	$1,539	$486.10	$444.43 - $537.86
Q1 2025	3,182	$1,629	$470.02	$418.96 - $512.32
Q4 2024	6,786	$3,185	$492.97	$454.91 - $543.79
Q3 2024	6,033	$3,220	$478.00	$412.10 - $523.27
Q2 2024	10,080	$4,394	$444.00	$408.11 - $476.20
Q1 2024	5,709	$2,769	$445.90	$411.80 - $467.71
Q4 2023	5,773	$2,703	$452.04	$399.15 - $478.42
Q3 2023	19,375	$9	$421.70	$401.22 - $442.91
Q2 2023	19,520	$9	$433.83	$409.59 - $461.42
Q1 2023	19,996	$9	$442.02	$409.85 - $521.00
Q4 2022	14,173	$8	$495.16	$438.99 - $527.30
Q3 2022	15,474	$7,278	$450.68	$409.84 - $488.64
Q2 2022	12,425	$5,946	$432.80	$406.48 - $465.03
Q1 2022	8,858	$3,961	$387.65	$341.78 - $461.91
Q4 2021	8,854	$3,427	$348.21	$322.83 - $380.81
Q3 2021	9,729	$3,504	$336.41	$321.89 - $347.54
Q2 2021	9,228	$3,354	$333.78	$297.33 - $352.23
Q1 2021	9,428	$3,051	$278.19	$260.51 - $301.81
Q4 2020	6,875	$2,095	$280.94	$261.36 - $297.23
Q3 2020	5,733	$1,809	$298.08	$260.61 - $322.77
Q2 2020	5,026	$1,545	$298.50	$264.17 - $324.61
Q1 2020	5,453	$1,650	$315.50	$239.34 - $348.69
Q4 2019	4,553	$1,566	$317.67	$303.11 - $340.24
Q3 2019	2,143	$803	$318.69	$285.79 - $346.38
Q2 2019	2,159	$698	$267.26	$236.79 - $292.13
Q1 2019	2,527	$681	$243.65	$211.35 - $261.00
Q4 2018	4,027	$986	$245.46	$199.36 - $285.49
Q3 2018	4,127	$1,310	$269.78	$253.73 - $287.48
Q2 2018	4,407	$1,356	$291.51	$266.24 - $317.78
Q1 2018	4,407	$1,539	$294.31	$266.13 - $315.68
Q4 2017	4,407	$1,353	$263.02	$251.27 - $273.10
Q3 2017	4,407	$1,268	$234.97	$223.70 - $251.79
Q2 2017	4,407	$1,131	$217.50	$204.18 - $228.88
Q1 2017	4,407	$1,048	$205.77	$193.67 - $215.78
Q4 2016	4,407	$1,025	$200.65	$182.75 - $218.77
Q3 2016	4,407	$943	$186.23	$178.16 - $192.37
Q2 2016	4,407	$980	$180.17	$167.24 - $191.50
Q1 2016	9,407	$1,862	$161.05	$148.95 - $170.52
Q4 2015	9,407	$1,776	$155.62	$137.87 - $164.41
Q3 2015	5,407	$897	$141.60	$128.46 - $149.14
Q2 2015	15,407	$2,444	$134.61	$127.92 - $140.47
Q1 2015	15,407	$2,480	$133.81	$118.31 - $143.99
Q4 2014	15,407	$2,271	$114.24	$98.32 - $128.02
Q3 2014	15,407	$2,030	$104.60	$97.77 - $111.63
Q2 2014	3,807	$455	$99.58	$95.46 - $103.59
Q1 2014	3,807	$470	$97.12	$89.29 - $103.07
Q4 2013	3,807	$436	$87.28	$75.26 - $95.04
Q3 2013	3,811	$363	$74.87	$66.06 - $80.62
Q2 2013	3,807	$315	$62.64	$55.45 - $68.16