NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 235,695 Value ($000) $134,396 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 238,474 Value ($000) $145,307 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 307,207 Value ($000) $153,597 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 268,886 Value ($000) $137,672 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 300,778 Value ($000) $141,152 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 453,857 Value ($000) $239,668 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 308,144 Value ($000) $134,335 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 359,757 Value ($000) $172,201 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 303,174 Value ($000) $141,928 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 291,158 Value ($000) $128,165 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 346,067 Value ($000) $157,737 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 354,054 Value ($000) $163,474 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 300,945 Value ($000) $164,199 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 516,717 Value ($000) $243,022 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 620,220 Value ($000) $296,819 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 679,322 Value ($000) $303,806 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 380,113 Value ($000) $147,130 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 369,134 Value ($000) $132,944 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 254,775 Value ($000) $92,593 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 273,055 Value ($000) $88,372 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 483,505 Value ($000) $147,334 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 570,189 Value ($000) $179,889 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 583,812 Value ($000) $179,487 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 902,648 Value ($000) $273,096 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 655,970 Value ($000) $225,634 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 598,716 Value ($000) $224,393 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 835,133 Value ($000) $269,840 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 1,228,882 Value ($000) $331,307 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 1,793,448 Value ($000) $439,215 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 2,249,305 Value ($000) $713,862 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 2,510,372 Value ($000) $772,441 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 2,438,968 Value ($000) $851,493 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 2,680,776 Value ($000) $822,757 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 2,583,207 Value ($000) $743,240 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 3,300,832 Value ($000) $847,357 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 3,149,678 Value ($000) $749,119 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 1,913,693 Value ($000) $445,087 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 2,068,847 Value ($000) $442,630 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 1,969,340 Value ($000) $437,745 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 2,514,168 Value ($000) $497,554 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 2,742,218 Value ($000) $517,758 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 3,957,021 Value ($000) $656,668 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 3,811,966 Value ($000) $604,692 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 1,941,610 Value ($000) $312,522 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 1,691,506 Value ($000) $249,311 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 592,800 Value ($000) $78,107 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 672,521 Value ($000) $80,454 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 773,491 Value ($000) $95,433 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 706,142 Value ($000) $80,931 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 716,975 Value ($000) $68,299 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 704,806 Value ($000) $58,358 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	235,695	$134,396	$578.81	$543.66 - $638.31
Q3 2025	238,474	$145,307	$563.27	$485.64 - $607.66
Q2 2025	307,207	$153,597	$486.10	$444.43 - $537.86
Q1 2025	268,886	$137,672	$470.02	$418.96 - $512.32
Q4 2024	300,778	$141,152	$492.97	$454.91 - $543.79
Q3 2024	453,857	$239,668	$478.00	$412.10 - $523.27
Q2 2024	308,144	$134,335	$444.00	$408.11 - $476.20
Q1 2024	359,757	$172,201	$445.90	$411.80 - $467.71
Q4 2023	303,174	$141,928	$452.04	$399.15 - $478.42
Q3 2023	291,158	$128,165	$421.70	$401.22 - $442.91
Q2 2023	346,067	$157,737	$433.83	$409.59 - $461.42
Q1 2023	354,054	$163,474	$442.02	$409.85 - $521.00
Q4 2022	300,945	$164,199	$495.16	$438.99 - $527.30
Q3 2022	516,717	$243,022	$450.68	$409.84 - $488.64
Q2 2022	620,220	$296,819	$432.80	$406.48 - $465.03
Q1 2022	679,322	$303,806	$387.65	$341.78 - $461.91
Q4 2021	380,113	$147,130	$348.21	$322.83 - $380.81
Q3 2021	369,134	$132,944	$336.41	$321.89 - $347.54
Q2 2021	254,775	$92,593	$333.78	$297.33 - $352.23
Q1 2021	273,055	$88,372	$278.19	$260.51 - $301.81
Q4 2020	483,505	$147,334	$280.94	$261.36 - $297.23
Q3 2020	570,189	$179,889	$298.08	$260.61 - $322.77
Q2 2020	583,812	$179,487	$298.50	$264.17 - $324.61
Q1 2020	902,648	$273,096	$315.50	$239.34 - $348.69
Q4 2019	655,970	$225,634	$317.67	$303.11 - $340.24
Q3 2019	598,716	$224,393	$318.69	$285.79 - $346.38
Q2 2019	835,133	$269,840	$267.26	$236.79 - $292.13
Q1 2019	1,228,882	$331,307	$243.65	$211.35 - $261.00
Q4 2018	1,793,448	$439,215	$245.46	$199.36 - $285.49
Q3 2018	2,249,305	$713,862	$269.78	$253.73 - $287.48
Q2 2018	2,510,372	$772,441	$291.51	$266.24 - $317.78
Q1 2018	2,438,968	$851,493	$294.31	$266.13 - $315.68
Q4 2017	2,680,776	$822,757	$263.02	$251.27 - $273.10
Q3 2017	2,583,207	$743,240	$234.97	$223.70 - $251.79
Q2 2017	3,300,832	$847,357	$217.50	$204.18 - $228.88
Q1 2017	3,149,678	$749,119	$205.77	$193.67 - $215.78
Q4 2016	1,913,693	$445,087	$200.65	$182.75 - $218.77
Q3 2016	2,068,847	$442,630	$186.23	$178.16 - $192.37
Q2 2016	1,969,340	$437,745	$180.17	$167.24 - $191.50
Q1 2016	2,514,168	$497,554	$161.05	$148.95 - $170.52
Q4 2015	2,742,218	$517,758	$155.62	$137.87 - $164.41
Q3 2015	3,957,021	$656,668	$141.60	$128.46 - $149.14
Q2 2015	3,811,966	$604,692	$134.61	$127.92 - $140.47
Q1 2015	1,941,610	$312,522	$133.81	$118.31 - $143.99
Q4 2014	1,691,506	$249,311	$114.24	$98.32 - $128.02
Q3 2014	592,800	$78,107	$104.60	$97.77 - $111.63
Q2 2014	672,521	$80,454	$99.58	$95.46 - $103.59
Q1 2014	773,491	$95,433	$97.12	$89.29 - $103.07
Q4 2013	706,142	$80,931	$87.28	$75.26 - $95.04
Q3 2013	716,975	$68,299	$74.87	$66.06 - $80.62
Q2 2013	704,806	$58,358	$62.64	$55.45 - $68.16