NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2025

Shares 23,736 Value ($000) $13,535 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 23,855 Value ($000) $14,535 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 24,248 Value ($000) $12,124 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 26,739 Value ($000) $13,691 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 29,529 Value ($000) $13,858 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 26,494 Value ($000) $13,991 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 28,544 Value ($000) $12,444 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 27,528 Value ($000) $13,177 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 21,731 Value ($000) $10,173 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 23,954 Value ($000) $10,544 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 26,283 Value ($000) $11,980 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 20,445 Value ($000) $9,440 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 20,294 Value ($000) $11,073 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 16,518 Value ($000) $7,769 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 14,819 Value ($000) $7,091 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 19,928 Value ($000) $8,912 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 21,074 Value ($000) $8,157 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 20,614 Value ($000) $7,424 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 18,609 Value ($000) $6,763 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 16,182 Value ($000) $5,237 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 7,578 Value ($000) $2,309 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 11,240 Value ($000) $3,546 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 19,065 Value ($000) $5,862 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 18,830 Value ($000) $5,697 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 18,702 Value ($000) $6,433 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 18,921 Value ($000) $7,091 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 19,348 Value ($000) $6,251 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 21,132 Value ($000) $5,698 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 30,741 Value ($000) $7,529 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 23,769 Value ($000) $7,544 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 31,593 Value ($000) $9,721 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 36,024 Value ($000) $12,577 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 29,331 Value ($000) $9,003 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 30,518 Value ($000) $8,780 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 30,824 Value ($000) $7,913 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 28,527 Value ($000) $6,785 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 24,532 Value ($000) $5,706 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 23,774 Value ($000) $5,087 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 35,093 Value ($000) $7,800 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 25,076 Value ($000) $4,963 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 33,004 Value ($000) $6,231 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 18,731 Value ($000) $3,109 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 18,592 Value ($000) $2,949 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 21,679 Value ($000) $3,489 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 22,199 Value ($000) $3,272 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 22,572 Value ($000) $2,974 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 20,392 Value ($000) $2,440 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 20,702 Value ($000) $2,554 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 20,286 Value ($000) $2,325 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 18,360 Value ($000) $1,748 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 19,068 Value ($000) $1,579 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,736	$13,535	$578.81	$543.66 - $638.31
Q3 2025	23,855	$14,535	$563.27	$485.64 - $607.66
Q2 2025	24,248	$12,124	$486.10	$444.43 - $537.86
Q1 2025	26,739	$13,691	$470.02	$418.96 - $512.32
Q4 2024	29,529	$13,858	$492.97	$454.91 - $543.79
Q3 2024	26,494	$13,991	$478.00	$412.10 - $523.27
Q2 2024	28,544	$12,444	$444.00	$408.11 - $476.20
Q1 2024	27,528	$13,177	$445.90	$411.80 - $467.71
Q4 2023	21,731	$10,173	$452.04	$399.15 - $478.42
Q3 2023	23,954	$10,544	$421.70	$401.22 - $442.91
Q2 2023	26,283	$11,980	$433.83	$409.59 - $461.42
Q1 2023	20,445	$9,440	$442.02	$409.85 - $521.00
Q4 2022	20,294	$11,073	$495.16	$438.99 - $527.30
Q3 2022	16,518	$7,769	$450.68	$409.84 - $488.64
Q2 2022	14,819	$7,091	$432.80	$406.48 - $465.03
Q1 2022	19,928	$8,912	$387.65	$341.78 - $461.91
Q4 2021	21,074	$8,157	$348.21	$322.83 - $380.81
Q3 2021	20,614	$7,424	$336.41	$321.89 - $347.54
Q2 2021	18,609	$6,763	$333.78	$297.33 - $352.23
Q1 2021	16,182	$5,237	$278.19	$260.51 - $301.81
Q4 2020	7,578	$2,309	$280.94	$261.36 - $297.23
Q3 2020	11,240	$3,546	$298.08	$260.61 - $322.77
Q2 2020	19,065	$5,862	$298.50	$264.17 - $324.61
Q1 2020	18,830	$5,697	$315.50	$239.34 - $348.69
Q4 2019	18,702	$6,433	$317.67	$303.11 - $340.24
Q3 2019	18,921	$7,091	$318.69	$285.79 - $346.38
Q2 2019	19,348	$6,251	$267.26	$236.79 - $292.13
Q1 2019	21,132	$5,698	$243.65	$211.35 - $261.00
Q4 2018	30,741	$7,529	$245.46	$199.36 - $285.49
Q3 2018	23,769	$7,544	$269.78	$253.73 - $287.48
Q2 2018	31,593	$9,721	$291.51	$266.24 - $317.78
Q1 2018	36,024	$12,577	$294.31	$266.13 - $315.68
Q4 2017	29,331	$9,003	$263.02	$251.27 - $273.10
Q3 2017	30,518	$8,780	$234.97	$223.70 - $251.79
Q2 2017	30,824	$7,913	$217.50	$204.18 - $228.88
Q1 2017	28,527	$6,785	$205.77	$193.67 - $215.78
Q4 2016	24,532	$5,706	$200.65	$182.75 - $218.77
Q3 2016	23,774	$5,087	$186.23	$178.16 - $192.37
Q2 2016	35,093	$7,800	$180.17	$167.24 - $191.50
Q1 2016	25,076	$4,963	$161.05	$148.95 - $170.52
Q4 2015	33,004	$6,231	$155.62	$137.87 - $164.41
Q3 2015	18,731	$3,109	$141.60	$128.46 - $149.14
Q2 2015	18,592	$2,949	$134.61	$127.92 - $140.47
Q1 2015	21,679	$3,489	$133.81	$118.31 - $143.99
Q4 2014	22,199	$3,272	$114.24	$98.32 - $128.02
Q3 2014	22,572	$2,974	$104.60	$97.77 - $111.63
Q2 2014	20,392	$2,440	$99.58	$95.46 - $103.59
Q1 2014	20,702	$2,554	$97.12	$89.29 - $103.07
Q4 2013	20,286	$2,325	$87.28	$75.26 - $95.04
Q3 2013	18,360	$1,748	$74.87	$66.06 - $80.62
Q2 2013	19,068	$1,579	$62.64	$55.45 - $68.16