NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 92,779 Value ($000) $52,904 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 89,208 Value ($000) $54,356 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 93,153 Value ($000) $46,575 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 105,278 Value ($000) $53,903 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 104,606 Value ($000) $49,091 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 91,488 Value ($000) $48,312 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 91,896 Value ($000) $40,062 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 58,031 Value ($000) $27,777 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 34,533 Value ($000) $16,166 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 48,552 Value ($000) $21,372 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 46,556 Value ($000) $21,220 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 47,793 Value ($000) $22,067 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 47,793 Value ($000) $26,076 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 67,562 Value ($000) $31,775 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 68,381 Value ($000) $32,724 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 71,900 Value ($000) $32,154 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 76,540 Value ($000) $29,626 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 65,299 Value ($000) $23,515 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 49,774 Value ($000) $18,091 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 45,801 Value ($000) $14,822 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 83,966 Value ($000) $25,585 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 91,989 Value ($000) $29,022 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 108,236 Value ($000) $33,277 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 120,303 Value ($000) $36,396 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 119,926 Value ($000) $41,254 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 109,686 Value ($000) $41,108 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 106,599 Value ($000) $34,442 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 126,357 Value ($000) $34,066 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 141,213 Value ($000) $34,582 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 257,360 Value ($000) $81,679 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 293,574 Value ($000) $90,335 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 303,288 Value ($000) $105,884 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 327,060 Value ($000) $100,379 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 331,312 Value ($000) $95,322 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 339,442 Value ($000) $87,140 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 355,079 Value ($000) $84,450 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 349,281 Value ($000) $81,235 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 337,013 Value ($000) $72,103 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 337,388 Value ($000) $74,996 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 320,133 Value ($000) $63,353 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 321,674 Value ($000) $60,734 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 299,933 Value ($000) $49,773 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 279,380 Value ($000) $44,316 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 277,892 Value ($000) $44,729 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 269,365 Value ($000) $39,701 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 292,254 Value ($000) $38,509 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 244,546 Value ($000) $29,256 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 219,382 Value ($000) $27,067 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 167,244 Value ($000) $19,167 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 167,500 Value ($000) $15,956 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 159,828 Value ($000) $13,236 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	92,779	$52,904	$578.81	$543.66 - $638.31
Q3 2025	89,208	$54,356	$563.27	$485.64 - $607.66
Q2 2025	93,153	$46,575	$486.10	$444.43 - $537.86
Q1 2025	105,278	$53,903	$470.02	$418.96 - $512.32
Q4 2024	104,606	$49,091	$492.97	$454.91 - $543.79
Q3 2024	91,488	$48,312	$478.00	$412.10 - $523.27
Q2 2024	91,896	$40,062	$444.00	$408.11 - $476.20
Q1 2024	58,031	$27,777	$445.90	$411.80 - $467.71
Q4 2023	34,533	$16,166	$452.04	$399.15 - $478.42
Q3 2023	48,552	$21,372	$421.70	$401.22 - $442.91
Q2 2023	46,556	$21,220	$433.83	$409.59 - $461.42
Q1 2023	47,793	$22,067	$442.02	$409.85 - $521.00
Q4 2022	47,793	$26,076	$495.16	$438.99 - $527.30
Q3 2022	67,562	$31,775	$450.68	$409.84 - $488.64
Q2 2022	68,381	$32,724	$432.80	$406.48 - $465.03
Q1 2022	71,900	$32,154	$387.65	$341.78 - $461.91
Q4 2021	76,540	$29,626	$348.21	$322.83 - $380.81
Q3 2021	65,299	$23,515	$336.41	$321.89 - $347.54
Q2 2021	49,774	$18,091	$333.78	$297.33 - $352.23
Q1 2021	45,801	$14,822	$278.19	$260.51 - $301.81
Q4 2020	83,966	$25,585	$280.94	$261.36 - $297.23
Q3 2020	91,989	$29,022	$298.08	$260.61 - $322.77
Q2 2020	108,236	$33,277	$298.50	$264.17 - $324.61
Q1 2020	120,303	$36,396	$315.50	$239.34 - $348.69
Q4 2019	119,926	$41,254	$317.67	$303.11 - $340.24
Q3 2019	109,686	$41,108	$318.69	$285.79 - $346.38
Q2 2019	106,599	$34,442	$267.26	$236.79 - $292.13
Q1 2019	126,357	$34,066	$243.65	$211.35 - $261.00
Q4 2018	141,213	$34,582	$245.46	$199.36 - $285.49
Q3 2018	257,360	$81,679	$269.78	$253.73 - $287.48
Q2 2018	293,574	$90,335	$291.51	$266.24 - $317.78
Q1 2018	303,288	$105,884	$294.31	$266.13 - $315.68
Q4 2017	327,060	$100,379	$263.02	$251.27 - $273.10
Q3 2017	331,312	$95,322	$234.97	$223.70 - $251.79
Q2 2017	339,442	$87,140	$217.50	$204.18 - $228.88
Q1 2017	355,079	$84,450	$205.77	$193.67 - $215.78
Q4 2016	349,281	$81,235	$200.65	$182.75 - $218.77
Q3 2016	337,013	$72,103	$186.23	$178.16 - $192.37
Q2 2016	337,388	$74,996	$180.17	$167.24 - $191.50
Q1 2016	320,133	$63,353	$161.05	$148.95 - $170.52
Q4 2015	321,674	$60,734	$155.62	$137.87 - $164.41
Q3 2015	299,933	$49,773	$141.60	$128.46 - $149.14
Q2 2015	279,380	$44,316	$134.61	$127.92 - $140.47
Q1 2015	277,892	$44,729	$133.81	$118.31 - $143.99
Q4 2014	269,365	$39,701	$114.24	$98.32 - $128.02
Q3 2014	292,254	$38,509	$104.60	$97.77 - $111.63
Q2 2014	244,546	$29,256	$99.58	$95.46 - $103.59
Q1 2014	219,382	$27,067	$97.12	$89.29 - $103.07
Q4 2013	167,244	$19,167	$87.28	$75.26 - $95.04
Q3 2013	167,500	$15,956	$74.87	$66.06 - $80.62
Q2 2013	159,828	$13,236	$62.64	$55.45 - $68.16