NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 1,053 Value ($000) $601 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 1,229 Value ($000) $749 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 1,246 Value ($000) $623 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 1,210 Value ($000) $619 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 1,137 Value ($000) $534 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 1,197 Value ($000) $632 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 1,319 Value ($000) $575 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 1,027 Value ($000) $492 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 1,102 Value ($000) $516 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 1,325 Value ($000) $583 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 1,733 Value ($000) $790 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 1,895 Value ($000) $875 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 1,974 Value ($000) $1,077 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 2,166 Value ($000) $1,018 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 2,410 Value ($000) $1,154 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 2,725 Value ($000) $1,219 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 2,747 Value ($000) $1,063 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 2,684 Value ($000) $967 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 3,463 Value ($000) $1,258 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 5,267 Value ($000) $1,705 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 8,840 Value ($000) $2,694 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 45,353 Value ($000) $14,309 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 44,904 Value ($000) $13,805 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 40,530 Value ($000) $12,262 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 5,570 Value ($000) $1,916 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 6,065 Value ($000) $2,273 Avg Close $318.69 Range $285.79 - $346.38

Q2 2019

Shares 6,122 Value ($000) $1,978 Avg Close $267.26 Range $236.79 - $292.13

Q1 2019

Shares 6,587 Value ($000) $1,776 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 6,275 Value ($000) $1,537 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 6,375 Value ($000) $2,023 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 6,479 Value ($000) $1,994 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 7,101 Value ($000) $2,479 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 7,097 Value ($000) $2,179 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 7,355 Value ($000) $2,116 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 7,492 Value ($000) $1,924 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 7,554 Value ($000) $1,796 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 5,005 Value ($000) $1,164 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 4,977 Value ($000) $1,064 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 5,275 Value ($000) $1,173 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 6,015 Value ($000) $1,190 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 5,791 Value ($000) $1,094 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 6,101 Value ($000) $1,012 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 5,551 Value ($000) $881 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 5,412 Value ($000) $871 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 4,679 Value ($000) $689 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 4,589 Value ($000) $605 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 2,755 Value ($000) $330 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 2,980 Value ($000) $368 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 2,719 Value ($000) $312 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 2,799 Value ($000) $267 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 2,824 Value ($000) $234 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,053	$601	$578.81	$543.66 - $638.31
Q3 2025	1,229	$749	$563.27	$485.64 - $607.66
Q2 2025	1,246	$623	$486.10	$444.43 - $537.86
Q1 2025	1,210	$619	$470.02	$418.96 - $512.32
Q4 2024	1,137	$534	$492.97	$454.91 - $543.79
Q3 2024	1,197	$632	$478.00	$412.10 - $523.27
Q2 2024	1,319	$575	$444.00	$408.11 - $476.20
Q1 2024	1,027	$492	$445.90	$411.80 - $467.71
Q4 2023	1,102	$516	$452.04	$399.15 - $478.42
Q3 2023	1,325	$583	$421.70	$401.22 - $442.91
Q2 2023	1,733	$790	$433.83	$409.59 - $461.42
Q1 2023	1,895	$875	$442.02	$409.85 - $521.00
Q4 2022	1,974	$1,077	$495.16	$438.99 - $527.30
Q3 2022	2,166	$1,018	$450.68	$409.84 - $488.64
Q2 2022	2,410	$1,154	$432.80	$406.48 - $465.03
Q1 2022	2,725	$1,219	$387.65	$341.78 - $461.91
Q4 2021	2,747	$1,063	$348.21	$322.83 - $380.81
Q3 2021	2,684	$967	$336.41	$321.89 - $347.54
Q2 2021	3,463	$1,258	$333.78	$297.33 - $352.23
Q1 2021	5,267	$1,705	$278.19	$260.51 - $301.81
Q4 2020	8,840	$2,694	$280.94	$261.36 - $297.23
Q3 2020	45,353	$14,309	$298.08	$260.61 - $322.77
Q2 2020	44,904	$13,805	$298.50	$264.17 - $324.61
Q1 2020	40,530	$12,262	$315.50	$239.34 - $348.69
Q4 2019	5,570	$1,916	$317.67	$303.11 - $340.24
Q3 2019	6,065	$2,273	$318.69	$285.79 - $346.38
Q2 2019	6,122	$1,978	$267.26	$236.79 - $292.13
Q1 2019	6,587	$1,776	$243.65	$211.35 - $261.00
Q4 2018	6,275	$1,537	$245.46	$199.36 - $285.49
Q3 2018	6,375	$2,023	$269.78	$253.73 - $287.48
Q2 2018	6,479	$1,994	$291.51	$266.24 - $317.78
Q1 2018	7,101	$2,479	$294.31	$266.13 - $315.68
Q4 2017	7,097	$2,179	$263.02	$251.27 - $273.10
Q3 2017	7,355	$2,116	$234.97	$223.70 - $251.79
Q2 2017	7,492	$1,924	$217.50	$204.18 - $228.88
Q1 2017	7,554	$1,796	$205.77	$193.67 - $215.78
Q4 2016	5,005	$1,164	$200.65	$182.75 - $218.77
Q3 2016	4,977	$1,064	$186.23	$178.16 - $192.37
Q2 2016	5,275	$1,173	$180.17	$167.24 - $191.50
Q1 2016	6,015	$1,190	$161.05	$148.95 - $170.52
Q4 2015	5,791	$1,094	$155.62	$137.87 - $164.41
Q3 2015	6,101	$1,012	$141.60	$128.46 - $149.14
Q2 2015	5,551	$881	$134.61	$127.92 - $140.47
Q1 2015	5,412	$871	$133.81	$118.31 - $143.99
Q4 2014	4,679	$689	$114.24	$98.32 - $128.02
Q3 2014	4,589	$605	$104.60	$97.77 - $111.63
Q2 2014	2,755	$330	$99.58	$95.46 - $103.59
Q1 2014	2,980	$368	$97.12	$89.29 - $103.07
Q4 2013	2,719	$312	$87.28	$75.26 - $95.04
Q3 2013	2,799	$267	$74.87	$66.06 - $80.62
Q2 2013	2,824	$234	$62.64	$55.45 - $68.16