NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 259,666 Value ($000) $148,064 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 260,004 Value ($000) $158,426 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 252,201 Value ($000) $126,095 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 255,665 Value ($000) $130,903 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 247,656 Value ($000) $116,222 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 250,142 Value ($000) $132,092 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 258,373 Value ($000) $112,638 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 263,016 Value ($000) $125,895 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 263,285 Value ($000) $123,254 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 267,749 Value ($000) $117,860 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 262,677 Value ($000) $119,728 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 260,461 Value ($000) $120 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 277,852 Value ($000) $152 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 264,821 Value ($000) $124,551 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 226,479 Value ($000) $108,386 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 231,978 Value ($000) $103,745 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 249,956 Value ($000) $96,750 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 247,981 Value ($000) $89,310 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 255,460 Value ($000) $92,842 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 274,314 Value ($000) $88,779 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 254,923 Value ($000) $77,680 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 259,716 Value ($000) $81,938 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 280,440 Value ($000) $86,218 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 270,281 Value ($000) $81,774 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 264,397 Value ($000) $90,945 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 268,277 Value ($000) $100,548 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 273,091 Value ($000) $88,238 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 278,622 Value ($000) $75,116 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 276,645 Value ($000) $67,750 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 289,779 Value ($000) $91,967 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 299,389 Value ($000) $92,122 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 297,143 Value ($000) $103,739 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 299,575 Value ($000) $91,943 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 292,842 Value ($000) $84,257 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 290,936 Value ($000) $74,686 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 291,691 Value ($000) $69,376 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 269,241 Value ($000) $62,620 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 259,401 Value ($000) $55,499 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 249,470 Value ($000) $55,452 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 254,075 Value ($000) $50,281 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 250,439 Value ($000) $47,285 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 256,385 Value ($000) $42,547 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 259,843 Value ($000) $41,219 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 303,192 Value ($000) $48,802 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 310,704 Value ($000) $45,795 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 326,083 Value ($000) $42,965 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 334,521 Value ($000) $40,019 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 340,239 Value ($000) $41,979 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 350,634 Value ($000) $40,186 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 377,079 Value ($000) $35,921 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 384,395 Value ($000) $31,828 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	259,666	$148,064	$578.81	$543.66 - $638.31
Q3 2025	260,004	$158,426	$563.27	$485.64 - $607.66
Q2 2025	252,201	$126,095	$486.10	$444.43 - $537.86
Q1 2025	255,665	$130,903	$470.02	$418.96 - $512.32
Q4 2024	247,656	$116,222	$492.97	$454.91 - $543.79
Q3 2024	250,142	$132,092	$478.00	$412.10 - $523.27
Q2 2024	258,373	$112,638	$444.00	$408.11 - $476.20
Q1 2024	263,016	$125,895	$445.90	$411.80 - $467.71
Q4 2023	263,285	$123,254	$452.04	$399.15 - $478.42
Q3 2023	267,749	$117,860	$421.70	$401.22 - $442.91
Q2 2023	262,677	$119,728	$433.83	$409.59 - $461.42
Q1 2023	260,461	$120	$442.02	$409.85 - $521.00
Q4 2022	277,852	$152	$495.16	$438.99 - $527.30
Q3 2022	264,821	$124,551	$450.68	$409.84 - $488.64
Q2 2022	226,479	$108,386	$432.80	$406.48 - $465.03
Q1 2022	231,978	$103,745	$387.65	$341.78 - $461.91
Q4 2021	249,956	$96,750	$348.21	$322.83 - $380.81
Q3 2021	247,981	$89,310	$336.41	$321.89 - $347.54
Q2 2021	255,460	$92,842	$333.78	$297.33 - $352.23
Q1 2021	274,314	$88,779	$278.19	$260.51 - $301.81
Q4 2020	254,923	$77,680	$280.94	$261.36 - $297.23
Q3 2020	259,716	$81,938	$298.08	$260.61 - $322.77
Q2 2020	280,440	$86,218	$298.50	$264.17 - $324.61
Q1 2020	270,281	$81,774	$315.50	$239.34 - $348.69
Q4 2019	264,397	$90,945	$317.67	$303.11 - $340.24
Q3 2019	268,277	$100,548	$318.69	$285.79 - $346.38
Q2 2019	273,091	$88,238	$267.26	$236.79 - $292.13
Q1 2019	278,622	$75,116	$243.65	$211.35 - $261.00
Q4 2018	276,645	$67,750	$245.46	$199.36 - $285.49
Q3 2018	289,779	$91,967	$269.78	$253.73 - $287.48
Q2 2018	299,389	$92,122	$291.51	$266.24 - $317.78
Q1 2018	297,143	$103,739	$294.31	$266.13 - $315.68
Q4 2017	299,575	$91,943	$263.02	$251.27 - $273.10
Q3 2017	292,842	$84,257	$234.97	$223.70 - $251.79
Q2 2017	290,936	$74,686	$217.50	$204.18 - $228.88
Q1 2017	291,691	$69,376	$205.77	$193.67 - $215.78
Q4 2016	269,241	$62,620	$200.65	$182.75 - $218.77
Q3 2016	259,401	$55,499	$186.23	$178.16 - $192.37
Q2 2016	249,470	$55,452	$180.17	$167.24 - $191.50
Q1 2016	254,075	$50,281	$161.05	$148.95 - $170.52
Q4 2015	250,439	$47,285	$155.62	$137.87 - $164.41
Q3 2015	256,385	$42,547	$141.60	$128.46 - $149.14
Q2 2015	259,843	$41,219	$134.61	$127.92 - $140.47
Q1 2015	303,192	$48,802	$133.81	$118.31 - $143.99
Q4 2014	310,704	$45,795	$114.24	$98.32 - $128.02
Q3 2014	326,083	$42,965	$104.60	$97.77 - $111.63
Q2 2014	334,521	$40,019	$99.58	$95.46 - $103.59
Q1 2014	340,239	$41,979	$97.12	$89.29 - $103.07
Q4 2013	350,634	$40,186	$87.28	$75.26 - $95.04
Q3 2013	377,079	$35,921	$74.87	$66.06 - $80.62
Q2 2013	384,395	$31,828	$62.64	$55.45 - $68.16