NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 158,958 Value ($000) $90,639 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 156,933 Value ($000) $95,622 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 160,313 Value ($000) $80,153 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 162,838 Value ($000) $83,375 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 164,451 Value ($000) $77,175 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 166,434 Value ($000) $87,889 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 161,465 Value ($000) $70,391 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 172,096 Value ($000) $82,375 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 172,161 Value ($000) $80,595 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 173,839 Value ($000) $76,522 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 176,115 Value ($000) $80,273 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 177,660 Value ($000) $82,029 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 176,841 Value ($000) $96,486 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 183,625 Value ($000) $86,363 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 179,621 Value ($000) $85,962 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 194,570 Value ($000) $87,015 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 206,778 Value ($000) $80,037 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 213,876 Value ($000) $77,028 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 189,937 Value ($000) $69,029 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 196,857 Value ($000) $63,710 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 220,643 Value ($000) $67,234 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 250,166 Value ($000) $78,925 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 281,845 Value ($000) $86,650 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 286,574 Value ($000) $86,702 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 306,181 Value ($000) $105,317 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 314,499 Value ($000) $117,871 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 328,366 Value ($000) $106,097 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 345,460 Value ($000) $93,135 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 347,254 Value ($000) $85,044 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 369,000 Value ($000) $117,110 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 419,323 Value ($000) $129,025 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 434,842 Value ($000) $151,813 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 403,813 Value ($000) $123,935 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 418,836 Value ($000) $120,509 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 437,264 Value ($000) $112,252 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 303,736 Value ($000) $72,241 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 312,841 Value ($000) $72,761 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 289,498 Value ($000) $61,939 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 287,396 Value ($000) $63,883 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 299,231 Value ($000) $59,218 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 351,320 Value ($000) $66,333 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 359,480 Value ($000) $59,656 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 352,332 Value ($000) $55,891 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 365,803 Value ($000) $58,880 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 335,661 Value ($000) $49,473 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 331,301 Value ($000) $43,652 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 332,969 Value ($000) $39,833 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 319,363 Value ($000) $39,404 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 320,619 Value ($000) $36,746 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 328,863 Value ($000) $31,328 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 273,927 Value ($000) $22,682 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	158,958	$90,639	$578.81	$543.66 - $638.31
Q3 2025	156,933	$95,622	$563.27	$485.64 - $607.66
Q2 2025	160,313	$80,153	$486.10	$444.43 - $537.86
Q1 2025	162,838	$83,375	$470.02	$418.96 - $512.32
Q4 2024	164,451	$77,175	$492.97	$454.91 - $543.79
Q3 2024	166,434	$87,889	$478.00	$412.10 - $523.27
Q2 2024	161,465	$70,391	$444.00	$408.11 - $476.20
Q1 2024	172,096	$82,375	$445.90	$411.80 - $467.71
Q4 2023	172,161	$80,595	$452.04	$399.15 - $478.42
Q3 2023	173,839	$76,522	$421.70	$401.22 - $442.91
Q2 2023	176,115	$80,273	$433.83	$409.59 - $461.42
Q1 2023	177,660	$82,029	$442.02	$409.85 - $521.00
Q4 2022	176,841	$96,486	$495.16	$438.99 - $527.30
Q3 2022	183,625	$86,363	$450.68	$409.84 - $488.64
Q2 2022	179,621	$85,962	$432.80	$406.48 - $465.03
Q1 2022	194,570	$87,015	$387.65	$341.78 - $461.91
Q4 2021	206,778	$80,037	$348.21	$322.83 - $380.81
Q3 2021	213,876	$77,028	$336.41	$321.89 - $347.54
Q2 2021	189,937	$69,029	$333.78	$297.33 - $352.23
Q1 2021	196,857	$63,710	$278.19	$260.51 - $301.81
Q4 2020	220,643	$67,234	$280.94	$261.36 - $297.23
Q3 2020	250,166	$78,925	$298.08	$260.61 - $322.77
Q2 2020	281,845	$86,650	$298.50	$264.17 - $324.61
Q1 2020	286,574	$86,702	$315.50	$239.34 - $348.69
Q4 2019	306,181	$105,317	$317.67	$303.11 - $340.24
Q3 2019	314,499	$117,871	$318.69	$285.79 - $346.38
Q2 2019	328,366	$106,097	$267.26	$236.79 - $292.13
Q1 2019	345,460	$93,135	$243.65	$211.35 - $261.00
Q4 2018	347,254	$85,044	$245.46	$199.36 - $285.49
Q3 2018	369,000	$117,110	$269.78	$253.73 - $287.48
Q2 2018	419,323	$129,025	$291.51	$266.24 - $317.78
Q1 2018	434,842	$151,813	$294.31	$266.13 - $315.68
Q4 2017	403,813	$123,935	$263.02	$251.27 - $273.10
Q3 2017	418,836	$120,509	$234.97	$223.70 - $251.79
Q2 2017	437,264	$112,252	$217.50	$204.18 - $228.88
Q1 2017	303,736	$72,241	$205.77	$193.67 - $215.78
Q4 2016	312,841	$72,761	$200.65	$182.75 - $218.77
Q3 2016	289,498	$61,939	$186.23	$178.16 - $192.37
Q2 2016	287,396	$63,883	$180.17	$167.24 - $191.50
Q1 2016	299,231	$59,218	$161.05	$148.95 - $170.52
Q4 2015	351,320	$66,333	$155.62	$137.87 - $164.41
Q3 2015	359,480	$59,656	$141.60	$128.46 - $149.14
Q2 2015	352,332	$55,891	$134.61	$127.92 - $140.47
Q1 2015	365,803	$58,880	$133.81	$118.31 - $143.99
Q4 2014	335,661	$49,473	$114.24	$98.32 - $128.02
Q3 2014	331,301	$43,652	$104.60	$97.77 - $111.63
Q2 2014	332,969	$39,833	$99.58	$95.46 - $103.59
Q1 2014	319,363	$39,404	$97.12	$89.29 - $103.07
Q4 2013	320,619	$36,746	$87.28	$75.26 - $95.04
Q3 2013	328,863	$31,328	$74.87	$66.06 - $80.62
Q2 2013	273,927	$22,682	$62.64	$55.45 - $68.16