NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 14,077 Value ($000) $8,027 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 12,937 Value ($000) $7,883 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 12,624 Value ($000) $6,312 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 9,980 Value ($000) $5,110 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 9,610 Value ($000) $4,510 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 8,444 Value ($000) $4,459 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 8,107 Value ($000) $3,534 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 26,711 Value ($000) $12,785 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 8,385 Value ($000) $3,925 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 8,802 Value ($000) $3,875 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 7,288 Value ($000) $3,322 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 7,165 Value ($000) $3,287 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 6,115 Value ($000) $3,336 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 32,118 Value ($000) $15,106 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 4,034 Value ($000) $1,931 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 3,695 Value ($000) $1,653 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 3,802 Value ($000) $1,472 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 3,870 Value ($000) $1,394 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 207,104 Value ($000) $75,268 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 1,856 Value ($000) $601 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 1,438 Value ($000) $438 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 2,524 Value ($000) $796 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 1,939 Value ($000) $596 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 9,125 Value ($000) $2,761 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 30,616 Value ($000) $10,531 Avg Close $317.67 Range $303.11 - $340.24

Q3 2018

Shares 2,395 Value ($000) $760 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 2,541 Value ($000) $782 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 5,514 Value ($000) $1,925 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 6,496 Value ($000) $1,994 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 26,570 Value ($000) $7,645 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 9,264 Value ($000) $2,378 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 12,099 Value ($000) $2,878 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 9,841 Value ($000) $2,289 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 10,473 Value ($000) $2,241 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 10,473 Value ($000) $2,328 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 19,655 Value ($000) $3,890 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 29,677 Value ($000) $5,603 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 25,372 Value ($000) $4,210 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 26,579 Value ($000) $4,216 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 26,477 Value ($000) $4,262 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 24,411 Value ($000) $3,598 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 358,816 Value ($000) $47,278 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 593,636 Value ($000) $71,017 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 522,084 Value ($000) $64,415 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 688,802 Value ($000) $78,944 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 1,092,416 Value ($000) $104,064 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 2,006,336 Value ($000) $166,125 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,077	$8,027	$578.81	$543.66 - $638.31
Q3 2025	12,937	$7,883	$563.27	$485.64 - $607.66
Q2 2025	12,624	$6,312	$486.10	$444.43 - $537.86
Q1 2025	9,980	$5,110	$470.02	$418.96 - $512.32
Q4 2024	9,610	$4,510	$492.97	$454.91 - $543.79
Q3 2024	8,444	$4,459	$478.00	$412.10 - $523.27
Q2 2024	8,107	$3,534	$444.00	$408.11 - $476.20
Q1 2024	26,711	$12,785	$445.90	$411.80 - $467.71
Q4 2023	8,385	$3,925	$452.04	$399.15 - $478.42
Q3 2023	8,802	$3,875	$421.70	$401.22 - $442.91
Q2 2023	7,288	$3,322	$433.83	$409.59 - $461.42
Q1 2023	7,165	$3,287	$442.02	$409.85 - $521.00
Q4 2022	6,115	$3,336	$495.16	$438.99 - $527.30
Q3 2022	32,118	$15,106	$450.68	$409.84 - $488.64
Q2 2022	4,034	$1,931	$432.80	$406.48 - $465.03
Q1 2022	3,695	$1,653	$387.65	$341.78 - $461.91
Q4 2021	3,802	$1,472	$348.21	$322.83 - $380.81
Q3 2021	3,870	$1,394	$336.41	$321.89 - $347.54
Q2 2021	207,104	$75,268	$333.78	$297.33 - $352.23
Q1 2021	1,856	$601	$278.19	$260.51 - $301.81
Q4 2020	1,438	$438	$280.94	$261.36 - $297.23
Q3 2020	2,524	$796	$298.08	$260.61 - $322.77
Q2 2020	1,939	$596	$298.50	$264.17 - $324.61
Q1 2020	9,125	$2,761	$315.50	$239.34 - $348.69
Q4 2019	30,616	$10,531	$317.67	$303.11 - $340.24
Q3 2018	2,395	$760	$269.78	$253.73 - $287.48
Q2 2018	2,541	$782	$291.51	$266.24 - $317.78
Q1 2018	5,514	$1,925	$294.31	$266.13 - $315.68
Q4 2017	6,496	$1,994	$263.02	$251.27 - $273.10
Q3 2017	26,570	$7,645	$234.97	$223.70 - $251.79
Q2 2017	9,264	$2,378	$217.50	$204.18 - $228.88
Q1 2017	12,099	$2,878	$205.77	$193.67 - $215.78
Q4 2016	9,841	$2,289	$200.65	$182.75 - $218.77
Q3 2016	10,473	$2,241	$186.23	$178.16 - $192.37
Q2 2016	10,473	$2,328	$180.17	$167.24 - $191.50
Q1 2016	19,655	$3,890	$161.05	$148.95 - $170.52
Q4 2015	29,677	$5,603	$155.62	$137.87 - $164.41
Q3 2015	25,372	$4,210	$141.60	$128.46 - $149.14
Q2 2015	26,579	$4,216	$134.61	$127.92 - $140.47
Q1 2015	26,477	$4,262	$133.81	$118.31 - $143.99
Q4 2014	24,411	$3,598	$114.24	$98.32 - $128.02
Q3 2014	358,816	$47,278	$104.60	$97.77 - $111.63
Q2 2014	593,636	$71,017	$99.58	$95.46 - $103.59
Q1 2014	522,084	$64,415	$97.12	$89.29 - $103.07
Q4 2013	688,802	$78,944	$87.28	$75.26 - $95.04
Q3 2013	1,092,416	$104,064	$74.87	$66.06 - $80.62
Q2 2013	2,006,336	$166,125	$62.64	$55.45 - $68.16