NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025
Shares 1,771 Value ($000) $1,010 Avg Close $578.81 Range $543.66 - $638.31
Q3 2025
Shares 1,375 Value ($000) $838 Avg Close $563.27 Range $485.64 - $607.66
Q2 2025
Shares 1,357 Value ($000) $678 Avg Close $486.10 Range $444.43 - $537.86
Q1 2025
Shares 3,921 Value ($000) $2,008 Avg Close $470.02 Range $418.96 - $512.32
Q4 2024
Shares 4,087 Value ($000) $1,918 Avg Close $492.97 Range $454.91 - $543.79
Q3 2024
Shares 4,152 Value ($000) $2,193 Avg Close $478.00 Range $412.10 - $523.27
Q2 2024
Shares 4,184 Value ($000) $1,824 Avg Close $444.00 Range $408.11 - $476.20
Q1 2024
Shares 3,039 Value ($000) $1,455 Avg Close $445.90 Range $411.80 - $467.71
Q4 2023
Shares 3,134 Value ($000) $1,467 Avg Close $452.04 Range $399.15 - $478.42
Q3 2023
Shares 3,187 Value ($000) $1,403 Avg Close $421.70 Range $401.22 - $442.91
Q2 2023
Shares 3,547 Value ($000) $1,617 Avg Close $433.83 Range $409.59 - $461.42
Q1 2023
Shares 3,922 Value ($000) $1,811 Avg Close $442.02 Range $409.85 - $521.00
Q4 2022
Shares 3,796 Value ($000) $2,071 Avg Close $495.16 Range $438.99 - $527.30
Q4 2020
Shares 1,828 Value ($000) $557 Avg Close $280.94 Range $261.36 - $297.23
Q3 2020
Shares 6,028 Value ($000) $1,902 Avg Close $298.08 Range $260.61 - $322.77
Q2 2020
Shares 6,118 Value ($000) $1,881 Avg Close $298.50 Range $264.17 - $324.61
Q1 2020
Shares 6,013 Value ($000) $1,819 Avg Close $315.50 Range $239.34 - $348.69
Q4 2019
Shares 5,888 Value ($000) $2,025 Avg Close $317.67 Range $303.11 - $340.24
Q3 2019
Shares 5,988 Value ($000) $2,244 Avg Close $318.69 Range $285.79 - $346.38
Q2 2019
Shares 5,863 Value ($000) $1,894 Avg Close $267.26 Range $236.79 - $292.13
Q1 2019
Shares 5,913 Value ($000) $1,594 Avg Close $243.65 Range $211.35 - $261.00
Q4 2018
Shares 5,948 Value ($000) $1,457 Avg Close $245.46 Range $199.36 - $285.49
Q3 2018
Shares 8,468 Value ($000) $2,687 Avg Close $269.78 Range $253.73 - $287.48
Q2 2018
Shares 9,323 Value ($000) $2,869 Avg Close $291.51 Range $266.24 - $317.78
Q1 2018
Shares 9,398 Value ($000) $3,281 Avg Close $294.31 Range $266.13 - $315.68
Q4 2017
Shares 9,446 Value ($000) $2,899 Avg Close $263.02 Range $251.27 - $273.10
Q3 2017
Shares 9,346 Value ($000) $2,689 Avg Close $234.97 Range $223.70 - $251.79
Q2 2017
Shares 7,609 Value ($000) $1,953 Avg Close $217.50 Range $204.18 - $228.88
Q1 2017
Shares 7,424 Value ($000) $1,766 Avg Close $205.77 Range $193.67 - $215.78
Q4 2016
Shares 7,524 Value ($000) $1,750 Avg Close $200.65 Range $182.75 - $218.77
Q3 2016
Shares 7,379 Value ($000) $1,579 Avg Close $186.23 Range $178.16 - $192.37
Q2 2016
Shares 6,929 Value ($000) $1,540 Avg Close $180.17 Range $167.24 - $191.50
Q1 2016
Shares 6,704 Value ($000) $1,327 Avg Close $161.05 Range $148.95 - $170.52