NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 37,529 Value ($000) $21,399 Avg Close $578.81 Range $543.66 - $638.31

Q3 2025

Shares 39,006 Value ($000) $23,767 Avg Close $563.27 Range $485.64 - $607.66

Q2 2025

Shares 59,402 Value ($000) $29,700 Avg Close $486.10 Range $444.43 - $537.86

Q1 2025

Shares 105,076 Value ($000) $53,800 Avg Close $470.02 Range $418.96 - $512.32

Q4 2024

Shares 156,149 Value ($000) $73 Avg Close $492.97 Range $454.91 - $543.79

Q3 2024

Shares 89,511 Value ($000) $47 Avg Close $478.00 Range $412.10 - $523.27

Q2 2024

Shares 29,871 Value ($000) $13 Avg Close $444.00 Range $408.11 - $476.20

Q1 2024

Shares 35,258 Value ($000) $17 Avg Close $445.90 Range $411.80 - $467.71

Q4 2023

Shares 37,583 Value ($000) $18 Avg Close $452.04 Range $399.15 - $478.42

Q3 2023

Shares 40,716 Value ($000) $18 Avg Close $421.70 Range $401.22 - $442.91

Q2 2023

Shares 39,952 Value ($000) $18 Avg Close $433.83 Range $409.59 - $461.42

Q1 2023

Shares 34,728 Value ($000) $16 Avg Close $442.02 Range $409.85 - $521.00

Q4 2022

Shares 27,188 Value ($000) $15 Avg Close $495.16 Range $438.99 - $527.30

Q3 2022

Shares 32,318 Value ($000) $15,200 Avg Close $450.68 Range $409.84 - $488.64

Q2 2022

Shares 36,573 Value ($000) $17,503 Avg Close $432.80 Range $406.48 - $465.03

Q1 2022

Shares 45,952 Value ($000) $20,551 Avg Close $387.65 Range $341.78 - $461.91

Q4 2021

Shares 40,461 Value ($000) $15,661 Avg Close $348.21 Range $322.83 - $380.81

Q3 2021

Shares 55,264 Value ($000) $19,903 Avg Close $336.41 Range $321.89 - $347.54

Q2 2021

Shares 67,594 Value ($000) $24,566 Avg Close $333.78 Range $297.33 - $352.23

Q1 2021

Shares 59,611 Value ($000) $19,293 Avg Close $278.19 Range $260.51 - $301.81

Q4 2020

Shares 69,428 Value ($000) $21,156 Avg Close $280.94 Range $261.36 - $297.23

Q3 2020

Shares 74,472 Value ($000) $23,495 Avg Close $298.08 Range $260.61 - $322.77

Q2 2020

Shares 70,273 Value ($000) $21,605 Avg Close $298.50 Range $264.17 - $324.61

Q1 2020

Shares 8,028 Value ($000) $2,429 Avg Close $315.50 Range $239.34 - $348.69

Q4 2019

Shares 31,184 Value ($000) $10,726 Avg Close $317.67 Range $303.11 - $340.24

Q3 2019

Shares 21,449 Value ($000) $8,039 Avg Close $318.69 Range $285.79 - $346.38

Q1 2019

Shares 24,369 Value ($000) $6,570 Avg Close $243.65 Range $211.35 - $261.00

Q4 2018

Shares 30,349 Value ($000) $7,432 Avg Close $245.46 Range $199.36 - $285.49

Q3 2018

Shares 46,037 Value ($000) $14,611 Avg Close $269.78 Range $253.73 - $287.48

Q2 2018

Shares 47,009 Value ($000) $14,465 Avg Close $291.51 Range $266.24 - $317.78

Q1 2018

Shares 136,651 Value ($000) $47,708 Avg Close $294.31 Range $266.13 - $315.68

Q4 2017

Shares 129,525 Value ($000) $39,753 Avg Close $263.02 Range $251.27 - $273.10

Q3 2017

Shares 300,801 Value ($000) $86,546 Avg Close $234.97 Range $223.70 - $251.79

Q2 2017

Shares 273,685 Value ($000) $70,258 Avg Close $217.50 Range $204.18 - $228.88

Q1 2017

Shares 265,944 Value ($000) $63,252 Avg Close $205.77 Range $193.67 - $215.78

Q4 2016

Shares 298,011 Value ($000) $69,311 Avg Close $200.65 Range $182.75 - $218.77

Q3 2016

Shares 269,340 Value ($000) $57,625 Avg Close $186.23 Range $178.16 - $192.37

Q2 2016

Shares 249,476 Value ($000) $55,454 Avg Close $180.17 Range $167.24 - $191.50

Q1 2016

Shares 264,858 Value ($000) $52,415 Avg Close $161.05 Range $148.95 - $170.52

Q4 2015

Shares 221,499 Value ($000) $41,821 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 147,772 Value ($000) $24,523 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 143,729 Value ($000) $22,800 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 135,981 Value ($000) $21,888 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 132,854 Value ($000) $19,581 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 40,724 Value ($000) $5,366 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 42,873 Value ($000) $5,129 Avg Close $99.58 Range $95.46 - $103.59

Q1 2014

Shares 33,828 Value ($000) $4,174 Avg Close $97.12 Range $89.29 - $103.07

Q4 2013

Shares 34,637 Value ($000) $3,970 Avg Close $87.28 Range $75.26 - $95.04

Q3 2013

Shares 193,970 Value ($000) $18,478 Avg Close $74.87 Range $66.06 - $80.62

Q2 2013

Shares 184,096 Value ($000) $15,243 Avg Close $62.64 Range $55.45 - $68.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	37,529	$21,399	$578.81	$543.66 - $638.31
Q3 2025	39,006	$23,767	$563.27	$485.64 - $607.66
Q2 2025	59,402	$29,700	$486.10	$444.43 - $537.86
Q1 2025	105,076	$53,800	$470.02	$418.96 - $512.32
Q4 2024	156,149	$73	$492.97	$454.91 - $543.79
Q3 2024	89,511	$47	$478.00	$412.10 - $523.27
Q2 2024	29,871	$13	$444.00	$408.11 - $476.20
Q1 2024	35,258	$17	$445.90	$411.80 - $467.71
Q4 2023	37,583	$18	$452.04	$399.15 - $478.42
Q3 2023	40,716	$18	$421.70	$401.22 - $442.91
Q2 2023	39,952	$18	$433.83	$409.59 - $461.42
Q1 2023	34,728	$16	$442.02	$409.85 - $521.00
Q4 2022	27,188	$15	$495.16	$438.99 - $527.30
Q3 2022	32,318	$15,200	$450.68	$409.84 - $488.64
Q2 2022	36,573	$17,503	$432.80	$406.48 - $465.03
Q1 2022	45,952	$20,551	$387.65	$341.78 - $461.91
Q4 2021	40,461	$15,661	$348.21	$322.83 - $380.81
Q3 2021	55,264	$19,903	$336.41	$321.89 - $347.54
Q2 2021	67,594	$24,566	$333.78	$297.33 - $352.23
Q1 2021	59,611	$19,293	$278.19	$260.51 - $301.81
Q4 2020	69,428	$21,156	$280.94	$261.36 - $297.23
Q3 2020	74,472	$23,495	$298.08	$260.61 - $322.77
Q2 2020	70,273	$21,605	$298.50	$264.17 - $324.61
Q1 2020	8,028	$2,429	$315.50	$239.34 - $348.69
Q4 2019	31,184	$10,726	$317.67	$303.11 - $340.24
Q3 2019	21,449	$8,039	$318.69	$285.79 - $346.38
Q1 2019	24,369	$6,570	$243.65	$211.35 - $261.00
Q4 2018	30,349	$7,432	$245.46	$199.36 - $285.49
Q3 2018	46,037	$14,611	$269.78	$253.73 - $287.48
Q2 2018	47,009	$14,465	$291.51	$266.24 - $317.78
Q1 2018	136,651	$47,708	$294.31	$266.13 - $315.68
Q4 2017	129,525	$39,753	$263.02	$251.27 - $273.10
Q3 2017	300,801	$86,546	$234.97	$223.70 - $251.79
Q2 2017	273,685	$70,258	$217.50	$204.18 - $228.88
Q1 2017	265,944	$63,252	$205.77	$193.67 - $215.78
Q4 2016	298,011	$69,311	$200.65	$182.75 - $218.77
Q3 2016	269,340	$57,625	$186.23	$178.16 - $192.37
Q2 2016	249,476	$55,454	$180.17	$167.24 - $191.50
Q1 2016	264,858	$52,415	$161.05	$148.95 - $170.52
Q4 2015	221,499	$41,821	$155.62	$137.87 - $164.41
Q3 2015	147,772	$24,523	$141.60	$128.46 - $149.14
Q2 2015	143,729	$22,800	$134.61	$127.92 - $140.47
Q1 2015	135,981	$21,888	$133.81	$118.31 - $143.99
Q4 2014	132,854	$19,581	$114.24	$98.32 - $128.02
Q3 2014	40,724	$5,366	$104.60	$97.77 - $111.63
Q2 2014	42,873	$5,129	$99.58	$95.46 - $103.59
Q1 2014	33,828	$4,174	$97.12	$89.29 - $103.07
Q4 2013	34,637	$3,970	$87.28	$75.26 - $95.04
Q3 2013	193,970	$18,478	$74.87	$66.06 - $80.62
Q2 2013	184,096	$15,243	$62.64	$55.45 - $68.16